{
  "guide": {
    "slug": "samsung-galaxy-z-fold8",
    "archetype": "buyer",
    "title": "Samsung Galaxy Z Fold8 Buyer Guide",
    "subtitle": "A buying decision for Samsung Galaxy Z Fold8, 256 GB unlocked.",
    "summary": "Choose Fold8 for a compact book-style foldable; the smaller outer display and lack of a telephoto camera are deliberate tradeoffs.",
    "category": {
      "slug": "hardware",
      "name": "Hardware",
      "description": "Product factsheets for computers, devices, peripherals, and buying decisions."
    },
    "tags": [
      "hardware",
      "foldable-phone-watchlist",
      "buyer-guide"
    ],
    "version": "2026-10-18.1",
    "publishedAt": "2026-10-18",
    "updatedAt": "2026-10-18",
    "freshness": {
      "status": "Dated research",
      "checkedAt": "2026-10-18",
      "horizon": "Recheck before purchase",
      "note": "Specifications and commerce were checked on October 18, 2026. Prices, stock, delivery and software can change."
    },
    "heroLabel": "Personal devices",
    "vaultPath": "Research/Technology/Hardware/Samsung Galaxy Z Fold8 Buyer Guide.md",
    "r2JsonKey": "guides/samsung-galaxy-z-fold8/2026-10-18.1.json",
    "thesisCards": [
      {
        "title": "Choose the job",
        "body": "Choose Fold8 for a compact book-style foldable; the smaller outer display and lack of a telephoto camera are deliberate tradeoffs."
      },
      {
        "title": "Budget for the complete setup",
        "body": "The observed 256 GB price is not tied to a confirmed color selection."
      },
      {
        "title": "Keep the evidence in proportion",
        "body": "Released model status is separate from selected stock and delivery. Prices are dated observations with configuration caveats; iPhone Duo remains preorder context as of October 18 and is outside these five."
      }
    ],
    "stats": [
      {
        "label": "Configuration",
        "value": "Samsung Galaxy Z Fold8, 256 GB unlocked"
      },
      {
        "label": "Price basis",
        "value": "The 256 GB option displayed $1,699.99, with the exact color unresolved."
      },
      {
        "label": "Checked",
        "value": "2026-10-18"
      }
    ],
    "sections": [
      {
        "id": "bottom-line",
        "eyebrow": "Verdict",
        "title": "Who should buy it",
        "body": "Choose Fold8 for a compact book-style foldable; the smaller outer display and lack of a telephoto camera are deliberate tradeoffs."
      },
      {
        "id": "specs",
        "eyebrow": "Specifications",
        "title": "The exact configuration matters",
        "body": "The observed 256 GB price is not tied to a confirmed color selection.",
        "table": {
          "columns": [
            "Area",
            "Finding"
          ],
          "rows": [
            [
              "Display",
              "The outer display measures 5.5 inches and the inner display 7.6 inches."
            ],
            [
              "Battery",
              "The battery capacity is 4,800 mAh."
            ],
            [
              "Cameras",
              "The rear cameras include 50 MP wide and 50 MP ultrawide units."
            ],
            [
              "Software support",
              "The current software-support duration is unverified here."
            ],
            [
              "Price and total cost",
              "The 256 GB option displayed $1,699.99, with the exact color unresolved."
            ],
            [
              "Order status",
              "The official page estimated October 21 delivery; its 1 TB Lavender title does not establish the 256 GB color."
            ]
          ]
        }
      },
      {
        "id": "what-changed",
        "eyebrow": "What changed",
        "title": "From Samsung Galaxy Z Fold7 to Samsung Galaxy Z Fold8",
        "body": "The table separates supported changes from specifications whose predecessor baseline is unknown. Unknown does not mean unchanged, and current-model findings do not establish a generational improvement.",
        "table": {
          "columns": [
            "Area",
            "Samsung Galaxy Z Fold7",
            "Samsung Galaxy Z Fold8",
            "Net change or carry-over",
            "Buyer impact"
          ],
          "rows": [
            [
              "Display and battery",
              "The exact predecessor specification is unverified here.",
              "Fold8 specifies a 5.5-inch outer display, 7.6-inch inner display and 4,800 mAh battery.",
              "The corresponding Fold7 baseline is unverified here; numerical changes are not established.",
              "Choose the current compact shape on its own merits rather than an assumed size or runtime improvement."
            ],
            [
              "Cameras",
              "The exact predecessor specification is unverified here.",
              "Fold8 specifies 50 MP wide and 50 MP ultrawide cameras.",
              "The exact camera delta from Fold7 is unverified; a Fold6 owner’s account is a different comparison.",
              "The current lack of a telephoto camera remains a tradeoff, regardless of the generation number."
            ],
            [
              "Buying the predecessor",
              "The official Fold7 page reported out of stock.",
              "The Fold8 page estimated October 21 delivery, with the 256 GB color unresolved.",
              "This is a dated offer-status difference, not a delivered-stock or hardware-quality improvement.",
              "A sold-out predecessor listing is not an available fallback, and the new delivery estimate still needs confirmation."
            ]
          ]
        }
      },
      {
        "id": "comparison-ladder",
        "eyebrow": "Alternatives",
        "title": "Choose among different strengths",
        "body": "Released model status is separate from selected stock and delivery. Prices are dated observations with configuration caveats; iPhone Duo remains preorder context as of October 18 and is outside these five.",
        "table": {
          "columns": [
            "Choice",
            "Best fit",
            "Main limitation"
          ],
          "rows": [
            [
              "[Samsung Galaxy Z Fold8](https://fieldguides.co/g/samsung-galaxy-z-fold8)",
              "Choose Fold8 for a compact book-style foldable; the smaller outer display and lack of a telephoto camera are deliberate tradeoffs.",
              "The observed 256 GB price is not tied to a confirmed color selection."
            ],
            [
              "[Samsung Galaxy Z Fold8 Ultra](https://fieldguides.co/g/samsung-galaxy-z-fold8-ultra)",
              "Choose Fold8 Ultra for a larger inner screen and a high-resolution main camera; its premium price and telephoto compromises still deserve scrutiny.",
              "The starting price and the selected Green 256 GB delivery estimate come from separate official observations."
            ],
            [
              "[Google Pixel 11 Pro Fold](https://fieldguides.co/g/google-pixel-11-pro-fold)",
              "Choose Pixel 11 Pro Fold for Google’s software and a large folding canvas; reviewers still flag battery life, Tensor performance and app scaling.",
              "A product page and price do not prove stock for a selected color or a dispatch date."
            ],
            [
              "[Motorola razr fold 2026](https://fieldguides.co/g/motorola-razr-fold-2026)",
              "Choose razr fold for a large inner screen, battery capacity and pen-oriented work; app transitions and the pen-case arrangement affect daily use.",
              "The exact selected US price and delivery date remain unresolved."
            ],
            [
              "[Google Pixel 10 Pro Fold](https://fieldguides.co/g/google-pixel-10-pro-fold)",
              "Choose Pixel 10 Pro Fold when the older model’s lower observed price outweighs its bulky design and missing Pro features; match the offer to the exact unlocked SKU.",
              "The $1,399 observation is the activate-later offer for Moonstone 256 GB, not a different color or a carrier promotion."
            ]
          ]
        }
      },
      {
        "id": "review-user-signal",
        "eyebrow": "Review evidence",
        "title": "What reviewers and owners actually found",
        "body": "The review and owner accounts describe particular units and software versions; they do not establish reliability rates.",
        "table": {
          "columns": [
            "Source",
            "Evidence",
            "Finding"
          ],
          "rows": [
            [
              "tomsguide.com",
              "Editorial review",
              "The review favored the compact, light design and antireflective screens, while identifying the lack of telephoto and limited dust protection as compromises."
            ],
            [
              "androidauthority.com",
              "Short hands-on",
              "A reviewer who bought Fold8 found the quick-opening hinge encouraged inner-screen use, but losing Flex Mode mattered. Tent mode was only a partial substitute."
            ],
            [
              "reddit.com",
              "Owner account",
              "An owner moving from Fold6 described a camera improvement. This is an individual comparison, not a universal camera ranking."
            ]
          ]
        }
      },
      {
        "id": "caveats",
        "eyebrow": "Limits",
        "title": "What could change the decision",
        "bullets": [
          "The observed 256 GB price is not tied to a confirmed color selection.",
          "No exact Amazon ASIN was verified for the selected configurations, so there are no Amazon purchase buttons.",
          "Manufacturer battery claims, review tests and owner anecdotes use different conditions and should not be ranked as equivalent measurements."
        ]
      }
    ],
    "claims": [
      {
        "id": "claim-1",
        "claim": "Samsung Galaxy Z Fold8, 256 GB unlocked: The outer display measures 5.5 inches and the inner display 7.6 inches.",
        "sourceId": "fold8",
        "evidenceType": "official",
        "confidence": "medium",
        "caveat": "Applies to the named configuration and source conditions; it is not a live offer or a universal measured result.",
        "guideLocation": "Specifications",
        "sectionId": "specs"
      },
      {
        "id": "claim-2",
        "claim": "Samsung Galaxy Z Fold8, 256 GB unlocked: The battery capacity is 4,800 mAh.",
        "sourceId": "fold8",
        "evidenceType": "official",
        "confidence": "medium",
        "caveat": "Applies to the named configuration and source conditions; it is not a live offer or a universal measured result.",
        "guideLocation": "Specifications",
        "sectionId": "specs"
      },
      {
        "id": "claim-3",
        "claim": "Samsung Galaxy Z Fold8, 256 GB unlocked: The rear cameras include 50 MP wide and 50 MP ultrawide units.",
        "sourceId": "fold8",
        "evidenceType": "official",
        "confidence": "medium",
        "caveat": "Applies to the named configuration and source conditions; it is not a live offer or a universal measured result.",
        "guideLocation": "Specifications",
        "sectionId": "specs"
      },
      {
        "id": "claim-4",
        "claim": "Samsung Galaxy Z Fold8, 256 GB unlocked: The current software-support duration is unverified here.",
        "sourceId": "fold8",
        "evidenceType": "official",
        "confidence": "medium",
        "caveat": "Applies to the named configuration and source conditions; it is not a live offer or a universal measured result.",
        "guideLocation": "Specifications",
        "sectionId": "specs"
      },
      {
        "id": "claim-5",
        "claim": "Samsung Galaxy Z Fold8, 256 GB unlocked: The 256 GB option displayed $1,699.99, with the exact color unresolved.",
        "sourceId": "fold8-buy",
        "evidenceType": "official",
        "confidence": "medium",
        "caveat": "Applies to the named configuration and source conditions; it is not a live offer or a universal measured result.",
        "guideLocation": "Specifications",
        "sectionId": "specs"
      },
      {
        "id": "claim-6",
        "claim": "Samsung Galaxy Z Fold8, 256 GB unlocked: The official page estimated October 21 delivery; its 1 TB Lavender title does not establish the 256 GB color.",
        "sourceId": "fold8-buy",
        "evidenceType": "official",
        "confidence": "medium",
        "caveat": "Applies to the named configuration and source conditions; it is not a live offer or a universal measured result.",
        "guideLocation": "Specifications",
        "sectionId": "specs"
      },
      {
        "id": "claim-7",
        "claim": "Samsung Galaxy Z Fold8 Ultra, 256 GB unlocked: The outer display measures 6.5 inches and the inner display 8 inches.",
        "sourceId": "fold8-ultra",
        "evidenceType": "official",
        "confidence": "medium",
        "caveat": "Applies to the named configuration and source conditions; it is not a live offer or a universal measured result.",
        "guideLocation": "comparison-ladder",
        "sectionId": "comparison-ladder"
      },
      {
        "id": "claim-8",
        "claim": "Samsung Galaxy Z Fold8 Ultra, 256 GB unlocked: The battery capacity is 5,000 mAh.",
        "sourceId": "fold8-ultra",
        "evidenceType": "official",
        "confidence": "medium",
        "caveat": "Applies to the named configuration and source conditions; it is not a live offer or a universal measured result.",
        "guideLocation": "comparison-ladder",
        "sectionId": "comparison-ladder"
      },
      {
        "id": "claim-9",
        "claim": "Samsung Galaxy Z Fold8 Ultra, 256 GB unlocked: The rear cameras include 200 MP wide, 50 MP ultrawide and 10 MP 3× telephoto units.",
        "sourceId": "fold8-ultra",
        "evidenceType": "official",
        "confidence": "medium",
        "caveat": "Applies to the named configuration and source conditions; it is not a live offer or a universal measured result.",
        "guideLocation": "comparison-ladder",
        "sectionId": "comparison-ladder"
      },
      {
        "id": "claim-10",
        "claim": "Samsung Galaxy Z Fold8 Ultra, 256 GB unlocked: The current software-support duration is unverified here.",
        "sourceId": "fold8-ultra",
        "evidenceType": "official",
        "confidence": "medium",
        "caveat": "Applies to the named configuration and source conditions; it is not a live offer or a universal measured result.",
        "guideLocation": "comparison-ladder",
        "sectionId": "comparison-ladder"
      },
      {
        "id": "claim-11",
        "claim": "Samsung Galaxy Z Fold8 Ultra, 256 GB unlocked: Official starting pricing was $2,099.99.",
        "sourceId": "fold8-ultra",
        "evidenceType": "official",
        "confidence": "medium",
        "caveat": "Applies to the named configuration and source conditions; it is not a live offer or a universal measured result.",
        "guideLocation": "comparison-ladder",
        "sectionId": "comparison-ladder"
      },
      {
        "id": "claim-12",
        "claim": "Samsung Galaxy Z Fold8 Ultra, 256 GB unlocked: The Green unlocked 256 GB page estimated October 21 delivery.",
        "sourceId": "fold8u-buy",
        "evidenceType": "official",
        "confidence": "medium",
        "caveat": "Applies to the named configuration and source conditions; it is not a live offer or a universal measured result.",
        "guideLocation": "comparison-ladder",
        "sectionId": "comparison-ladder"
      },
      {
        "id": "claim-13",
        "claim": "Google Pixel 11 Pro Fold, 256 GB storage and 16 GB RAM: The outer display measures 6.5 inches and the inner display 8 inches.",
        "sourceId": "pixel11",
        "evidenceType": "official",
        "confidence": "medium",
        "caveat": "Applies to the named configuration and source conditions; it is not a live offer or a universal measured result.",
        "guideLocation": "comparison-ladder",
        "sectionId": "comparison-ladder"
      },
      {
        "id": "claim-14",
        "claim": "Google Pixel 11 Pro Fold, 256 GB storage and 16 GB RAM: The battery capacity is 4,806 mAh.",
        "sourceId": "pixel11",
        "evidenceType": "official",
        "confidence": "medium",
        "caveat": "Applies to the named configuration and source conditions; it is not a live offer or a universal measured result.",
        "guideLocation": "comparison-ladder",
        "sectionId": "comparison-ladder"
      },
      {
        "id": "claim-15",
        "claim": "Google Pixel 11 Pro Fold, 256 GB storage and 16 GB RAM: The rear cameras include 48 MP wide, 10.5 MP ultrawide and 10.8 MP 5× telephoto units.",
        "sourceId": "pixel11",
        "evidenceType": "official",
        "confidence": "medium",
        "caveat": "Applies to the named configuration and source conditions; it is not a live offer or a universal measured result.",
        "guideLocation": "comparison-ladder",
        "sectionId": "comparison-ladder"
      },
      {
        "id": "claim-16",
        "claim": "Google Pixel 11 Pro Fold, 256 GB storage and 16 GB RAM: Google promises seven years of OS updates, security updates and Pixel Drops.",
        "sourceId": "pixel11",
        "evidenceType": "official",
        "confidence": "medium",
        "caveat": "Applies to the named configuration and source conditions; it is not a live offer or a universal measured result.",
        "guideLocation": "comparison-ladder",
        "sectionId": "comparison-ladder"
      },
      {
        "id": "claim-17",
        "claim": "Google Pixel 11 Pro Fold, 256 GB storage and 16 GB RAM: The 256 GB model was listed at $1,899 before eligible trade-in.",
        "sourceId": "pixel11",
        "evidenceType": "official",
        "confidence": "medium",
        "caveat": "Applies to the named configuration and source conditions; it is not a live offer or a universal measured result.",
        "guideLocation": "comparison-ladder",
        "sectionId": "comparison-ladder"
      },
      {
        "id": "claim-18",
        "claim": "Google Pixel 11 Pro Fold, 256 GB storage and 16 GB RAM: The official US product page was available, but selected stock and dispatch were not established.",
        "sourceId": "pixel11",
        "evidenceType": "official",
        "confidence": "medium",
        "caveat": "Applies to the named configuration and source conditions; it is not a live offer or a universal measured result.",
        "guideLocation": "comparison-ladder",
        "sectionId": "comparison-ladder"
      },
      {
        "id": "claim-19",
        "claim": "Motorola razr fold 2026, US model: The inner display measures 8.1 inches.",
        "sourceId": "razr",
        "evidenceType": "official",
        "confidence": "medium",
        "caveat": "Applies to the named configuration and source conditions; it is not a live offer or a universal measured result.",
        "guideLocation": "comparison-ladder",
        "sectionId": "comparison-ladder"
      },
      {
        "id": "claim-20",
        "claim": "Motorola razr fold 2026, US model: The battery capacity is 6,000 mAh.",
        "sourceId": "razr",
        "evidenceType": "official",
        "confidence": "medium",
        "caveat": "Applies to the named configuration and source conditions; it is not a live offer or a universal measured result.",
        "guideLocation": "comparison-ladder",
        "sectionId": "comparison-ladder"
      },
      {
        "id": "claim-21",
        "claim": "Motorola razr fold 2026, US model: The documented cameras include 50 MP main and 50 MP ultrawide units; the remaining camera details are unverified here.",
        "sourceId": "razr",
        "evidenceType": "official",
        "confidence": "medium",
        "caveat": "Applies to the named configuration and source conditions; it is not a live offer or a universal measured result.",
        "guideLocation": "comparison-ladder",
        "sectionId": "comparison-ladder"
      },
      {
        "id": "claim-22",
        "claim": "Motorola razr fold 2026, US model: Motorola states seven OS upgrades and up to seven years of security support.",
        "sourceId": "razr",
        "evidenceType": "official",
        "confidence": "medium",
        "caveat": "Applies to the named configuration and source conditions; it is not a live offer or a universal measured result.",
        "guideLocation": "comparison-ladder",
        "sectionId": "comparison-ladder"
      },
      {
        "id": "claim-23",
        "claim": "Motorola razr fold 2026, US model: The exact selected US price is unverified.",
        "sourceId": "razr",
        "evidenceType": "official",
        "confidence": "medium",
        "caveat": "Applies to the named configuration and source conditions; it is not a live offer or a universal measured result.",
        "guideLocation": "comparison-ladder",
        "sectionId": "comparison-ladder"
      },
      {
        "id": "claim-24",
        "claim": "Motorola razr fold 2026, US model: The official US product page was available, but selected stock and dispatch were not established.",
        "sourceId": "razr",
        "evidenceType": "official",
        "confidence": "medium",
        "caveat": "Applies to the named configuration and source conditions; it is not a live offer or a universal measured result.",
        "guideLocation": "comparison-ladder",
        "sectionId": "comparison-ladder"
      },
      {
        "id": "claim-25",
        "claim": "Google Pixel 10 Pro Fold, Moonstone 256 GB unlocked, GA10091-US: Best Buy showed $1,399 for the activate-later offer, without a required activation discount.",
        "sourceId": "pixel10-bestbuy",
        "evidenceType": "merchant",
        "confidence": "medium",
        "caveat": "Applies to the named configuration and source conditions; it is not a live offer or a universal measured result.",
        "guideLocation": "comparison-ladder",
        "sectionId": "comparison-ladder"
      },
      {
        "id": "claim-26",
        "claim": "Google Pixel 10 Pro Fold, Moonstone 256 GB unlocked, GA10091-US: Best Buy SKU 6637764 had Add to Cart; a local delivery date was not verified.",
        "sourceId": "pixel10-bestbuy",
        "evidenceType": "merchant",
        "confidence": "medium",
        "caveat": "Applies to the named configuration and source conditions; it is not a live offer or a universal measured result.",
        "guideLocation": "comparison-ladder",
        "sectionId": "comparison-ladder"
      },
      {
        "id": "claim-27",
        "claim": "Google Pixel 10 Pro Fold, Moonstone 256 GB unlocked, GA10091-US: The outer display measures 6.4 inches and the inner display 8 inches.",
        "sourceId": "pixel10-bestbuy",
        "evidenceType": "merchant",
        "confidence": "medium",
        "caveat": "Applies to the named configuration and source conditions; it is not a live offer or a universal measured result.",
        "guideLocation": "comparison-ladder",
        "sectionId": "comparison-ladder"
      },
      {
        "id": "claim-28",
        "claim": "Google Pixel 10 Pro Fold, Moonstone 256 GB unlocked, GA10091-US: The configuration has 16 GB of RAM and 256 GB of storage.",
        "sourceId": "pixel10-bestbuy",
        "evidenceType": "merchant",
        "confidence": "medium",
        "caveat": "Applies to the named configuration and source conditions; it is not a live offer or a universal measured result.",
        "guideLocation": "comparison-ladder",
        "sectionId": "comparison-ladder"
      },
      {
        "id": "claim-29",
        "claim": "Google Pixel 10 Pro Fold, Moonstone 256 GB unlocked, GA10091-US: The processor is Tensor G5.",
        "sourceId": "pixel10-bestbuy",
        "evidenceType": "merchant",
        "confidence": "medium",
        "caveat": "Applies to the named configuration and source conditions; it is not a live offer or a universal measured result.",
        "guideLocation": "comparison-ladder",
        "sectionId": "comparison-ladder"
      },
      {
        "id": "claim-30",
        "claim": "Google Pixel 10 Pro Fold, Moonstone 256 GB unlocked, GA10091-US: The GA10091-US model is unlocked for major US carriers.",
        "sourceId": "pixel10-bestbuy",
        "evidenceType": "merchant",
        "confidence": "medium",
        "caveat": "Applies to the named configuration and source conditions; it is not a live offer or a universal measured result.",
        "guideLocation": "comparison-ladder",
        "sectionId": "comparison-ladder"
      },
      {
        "id": "claim-31",
        "claim": "Google Pixel 10 Pro Fold, Moonstone 256 GB unlocked, GA10091-US: The battery is 5,015 mAh and supports 15 W Qi2 wireless charging.",
        "sourceId": "pixel10-spec",
        "evidenceType": "official",
        "confidence": "medium",
        "caveat": "Applies to the named configuration and source conditions; it is not a live offer or a universal measured result.",
        "guideLocation": "comparison-ladder",
        "sectionId": "comparison-ladder"
      },
      {
        "id": "claim-32",
        "claim": "Google Pixel 10 Pro Fold, Moonstone 256 GB unlocked, GA10091-US: The cameras include 48 MP wide, 10.5 MP ultrawide and 10.8 MP 5× telephoto units.",
        "sourceId": "pixel10-spec",
        "evidenceType": "official",
        "confidence": "medium",
        "caveat": "Applies to the named configuration and source conditions; it is not a live offer or a universal measured result.",
        "guideLocation": "comparison-ladder",
        "sectionId": "comparison-ladder"
      },
      {
        "id": "claim-33",
        "claim": "The review favored the compact, light design and antireflective screens, while identifying the lack of telephoto and limited dust protection as compromises.",
        "sourceId": "fold8-review1",
        "evidenceType": "review",
        "confidence": "medium",
        "caveat": "Review conditions, hardware variant and sample provenance limit generalization; community evidence is anecdotal.",
        "guideLocation": "review-user-signal",
        "sectionId": "review-user-signal"
      },
      {
        "id": "claim-34",
        "claim": "A reviewer who bought Fold8 found the quick-opening hinge encouraged inner-screen use, but losing Flex Mode mattered. Tent mode was only a partial substitute.",
        "sourceId": "fold8-review2",
        "evidenceType": "review",
        "confidence": "medium",
        "caveat": "Review conditions, hardware variant and sample provenance limit generalization; community evidence is anecdotal.",
        "guideLocation": "review-user-signal",
        "sectionId": "review-user-signal"
      },
      {
        "id": "claim-35",
        "claim": "An owner moving from Fold6 described a camera improvement. This is an individual comparison, not a universal camera ranking.",
        "sourceId": "fold8-owner",
        "evidenceType": "community",
        "confidence": "medium",
        "caveat": "Review conditions, hardware variant and sample provenance limit generalization; community evidence is anecdotal.",
        "guideLocation": "review-user-signal",
        "sectionId": "review-user-signal"
      },
      {
        "id": "predecessor-current-1",
        "claim": "Fold8 specifies a 5.5-inch outer display, 7.6-inch inner display and 4,800 mAh battery.",
        "sourceId": "fold8",
        "evidenceType": "official",
        "confidence": "medium",
        "caveat": "The claim supports the current-model cell only. Any unknown predecessor baseline and unverified delta remain explicit in the What changed table; review and owner conditions apply.",
        "guideLocation": "What changed",
        "sectionId": "what-changed"
      },
      {
        "id": "predecessor-current-2",
        "claim": "Fold8 specifies 50 MP wide and 50 MP ultrawide cameras.",
        "sourceId": "fold8",
        "evidenceType": "official",
        "confidence": "medium",
        "caveat": "The claim supports the current-model cell only. Any unknown predecessor baseline and unverified delta remain explicit in the What changed table; review and owner conditions apply.",
        "guideLocation": "What changed",
        "sectionId": "what-changed"
      },
      {
        "id": "predecessor-current-3",
        "claim": "The Fold8 page estimated October 21 delivery, with the 256 GB color unresolved.",
        "sourceId": "fold8-buy",
        "evidenceType": "official",
        "confidence": "medium",
        "caveat": "The claim supports the current-model cell only. Any unknown predecessor baseline and unverified delta remain explicit in the What changed table; review and owner conditions apply.",
        "guideLocation": "What changed",
        "sectionId": "what-changed"
      },
      {
        "id": "predecessor-baseline-4",
        "claim": "The official Fold7 page reported out of stock at the research check.",
        "sourceId": "fold7",
        "evidenceType": "official",
        "confidence": "medium",
        "caveat": "Dated accepted evidence, not a refreshed offer or controlled cross-generation test.",
        "guideLocation": "What changed",
        "sectionId": "what-changed"
      }
    ],
    "sources": [
      {
        "id": "fold8",
        "title": "Samsung Galaxy Z Fold8, 256 GB unlocked — product information",
        "publisher": "Samsung",
        "url": "https://www.samsung.com/us/smartphones/galaxy-z-fold8/",
        "accessedAt": "2026-10-18",
        "sourceType": "official",
        "role": "claim-support"
      },
      {
        "id": "fold8-buy",
        "title": "Samsung Galaxy Z Fold8, 256 GB unlocked — product information",
        "publisher": "Samsung",
        "url": "https://www.samsung.com/us/smartphones/galaxy-z-fold8/buy/",
        "accessedAt": "2026-10-18",
        "sourceType": "official",
        "role": "claim-support"
      },
      {
        "id": "fold8-ultra",
        "title": "Samsung Galaxy Z Fold8 Ultra, 256 GB unlocked — product information",
        "publisher": "Samsung",
        "url": "https://www.samsung.com/us/smartphones/galaxy-z-fold8-ultra/",
        "accessedAt": "2026-10-18",
        "sourceType": "official",
        "role": "claim-support"
      },
      {
        "id": "fold8u-buy",
        "title": "Samsung Galaxy Z Fold8 Ultra, 256 GB unlocked — product information",
        "publisher": "Samsung",
        "url": "https://www.samsung.com/us/smartphones/galaxy-z-fold8-ultra/buy/",
        "accessedAt": "2026-10-18",
        "sourceType": "official",
        "role": "claim-support"
      },
      {
        "id": "pixel11",
        "title": "Google Pixel 11 Pro Fold, 256 GB storage and 16 GB RAM — product information",
        "publisher": "Google Store",
        "url": "https://store.google.com/product/pixel_11_pro_fold_specs?hl=en-US",
        "accessedAt": "2026-10-18",
        "sourceType": "official",
        "role": "claim-support"
      },
      {
        "id": "razr",
        "title": "Motorola razr fold 2026, US model — product information",
        "publisher": "Motorola",
        "url": "https://www.motorola.com/us/en/p/phones/razr/motorola-razr-fold/pmipmjj43my?tab=buynow",
        "accessedAt": "2026-10-18",
        "sourceType": "official",
        "role": "claim-support"
      },
      {
        "id": "pixel10-bestbuy",
        "title": "Google Pixel 10 Pro Fold, Moonstone 256 GB unlocked, GA10091-US — product listing",
        "publisher": "Best Buy",
        "url": "https://www.bestbuy.com/product/google-pixel-10-pro-fold-256gb-unlocked-moonstone/J39TC8JXSY/sku/6637764",
        "accessedAt": "2026-10-18",
        "sourceType": "merchant",
        "role": "claim-support"
      },
      {
        "id": "pixel10-spec",
        "title": "Google Pixel 10 Pro Fold, Moonstone 256 GB unlocked, GA10091-US — product information",
        "publisher": "Google Store",
        "url": "https://store.google.com/product/pixel_10_pro_fold_specs?hl=en-US",
        "accessedAt": "2026-10-18",
        "sourceType": "official",
        "role": "claim-support"
      },
      {
        "id": "pixel11-buy",
        "title": "Pixel11 Buy — product information",
        "publisher": "Google Store",
        "url": "https://store.google.com/config/pixel_11_pro_fold?hl=en-US",
        "accessedAt": "2026-10-18",
        "sourceType": "official",
        "role": "claim-support"
      },
      {
        "id": "fold8-review1",
        "title": "Samsung Galaxy Z Fold8, 256 GB unlocked — review",
        "publisher": "Tom’s Guide",
        "url": "https://www.tomsguide.com/phones/samsung-phones/samsung-galaxy-z-fold-8-review-wide-for-the-win",
        "accessedAt": "2026-10-18",
        "sourceType": "review",
        "role": "review"
      },
      {
        "id": "fold8-review2",
        "title": "Samsung Galaxy Z Fold8, 256 GB unlocked — hands-on",
        "publisher": "Android Authority",
        "url": "https://www.androidauthority.com/galaxy-z-fold-8-flex-mode-3704800/",
        "accessedAt": "2026-10-18",
        "sourceType": "review",
        "role": "review"
      },
      {
        "id": "fold8-owner",
        "title": "Samsung Galaxy Z Fold8, 256 GB unlocked — owner discussion",
        "publisher": "Reddit",
        "url": "https://www.reddit.com/r/GalaxyFold/comments/1wm8fmk/my_honest_review_of_galaxy_z_fold_8/",
        "accessedAt": "2026-10-18",
        "sourceType": "community",
        "role": "community-signal"
      },
      {
        "id": "fold7",
        "title": "Galaxy Z Fold7 product page",
        "publisher": "Samsung",
        "url": "https://www.samsung.com/us/smartphones/galaxy-z-fold7/buy/galaxy-z-fold7-512gb-unlocked-sku-sm-f966uzkexaa/",
        "accessedAt": "2026-10-18",
        "sourceType": "official",
        "role": "availability"
      }
    ],
    "relatedGuides": [
      {
        "slug": "samsung-galaxy-z-fold8-ultra",
        "role": "alternative",
        "rank": 1,
        "reason": "Choose Fold8 Ultra for a larger inner screen and a high-resolution main camera; its premium price and telephoto compromises still deserve scrutiny."
      },
      {
        "slug": "google-pixel-11-pro-fold",
        "role": "alternative",
        "rank": 2,
        "reason": "Choose Pixel 11 Pro Fold for Google’s software and a large folding canvas; reviewers still flag battery life, Tensor performance and app scaling."
      },
      {
        "slug": "motorola-razr-fold-2026",
        "role": "alternative",
        "rank": 3,
        "reason": "Choose razr fold for a large inner screen, battery capacity and pen-oriented work; app transitions and the pen-case arrangement affect daily use."
      },
      {
        "slug": "google-pixel-10-pro-fold",
        "role": "alternative",
        "rank": 4,
        "reason": "Choose Pixel 10 Pro Fold when the older model’s lower observed price outweighs its bulky design and missing Pro features; match the offer to the exact unlocked SKU."
      }
    ],
    "comparison": {
      "title": "Five released book-style foldable phones",
      "intro": "Released model status is separate from selected stock and delivery. Prices are dated observations with configuration caveats; iPhone Duo remains preorder context as of October 18 and is outside these five.",
      "includeCurrent": true,
      "alternatives": [
        "samsung-galaxy-z-fold8-ultra",
        "google-pixel-11-pro-fold",
        "motorola-razr-fold-2026",
        "google-pixel-10-pro-fold"
      ],
      "dimensions": [
        {
          "id": "display",
          "label": "Display",
          "values": {
            "samsung-galaxy-z-fold8": "The outer display measures 5.5 inches and the inner display 7.6 inches.",
            "samsung-galaxy-z-fold8-ultra": "The outer display measures 6.5 inches and the inner display 8 inches.",
            "google-pixel-11-pro-fold": "The outer display measures 6.5 inches and the inner display 8 inches.",
            "motorola-razr-fold-2026": "The inner display measures 8.1 inches.",
            "google-pixel-10-pro-fold": "The outer display measures 6.4 inches and the inner display 8 inches."
          }
        },
        {
          "id": "battery",
          "label": "Battery",
          "values": {
            "samsung-galaxy-z-fold8": "The battery capacity is 4,800 mAh.",
            "samsung-galaxy-z-fold8-ultra": "The battery capacity is 5,000 mAh.",
            "google-pixel-11-pro-fold": "The battery capacity is 4,806 mAh.",
            "motorola-razr-fold-2026": "The battery capacity is 6,000 mAh.",
            "google-pixel-10-pro-fold": "The battery is 5,015 mAh and supports 15 W Qi2 wireless charging."
          }
        },
        {
          "id": "camera",
          "label": "Cameras",
          "values": {
            "samsung-galaxy-z-fold8": "The rear cameras include 50 MP wide and 50 MP ultrawide units.",
            "samsung-galaxy-z-fold8-ultra": "The rear cameras include 200 MP wide, 50 MP ultrawide and 10 MP 3× telephoto units.",
            "google-pixel-11-pro-fold": "The rear cameras include 48 MP wide, 10.5 MP ultrawide and 10.8 MP 5× telephoto units.",
            "motorola-razr-fold-2026": "The documented cameras include 50 MP main and 50 MP ultrawide units; the remaining camera details are unverified here.",
            "google-pixel-10-pro-fold": "The cameras include 48 MP wide, 10.5 MP ultrawide and 10.8 MP 5× telephoto units."
          }
        },
        {
          "id": "support",
          "label": "Software support",
          "values": {
            "samsung-galaxy-z-fold8": null,
            "samsung-galaxy-z-fold8-ultra": null,
            "google-pixel-11-pro-fold": "Google promises seven years of OS updates, security updates and Pixel Drops.",
            "motorola-razr-fold-2026": "Motorola states seven OS upgrades and up to seven years of security support.",
            "google-pixel-10-pro-fold": null
          }
        },
        {
          "id": "price",
          "label": "Price and total cost",
          "values": {
            "samsung-galaxy-z-fold8": "The 256 GB option displayed $1,699.99, with the exact color unresolved.",
            "samsung-galaxy-z-fold8-ultra": "Official starting pricing was $2,099.99.",
            "google-pixel-11-pro-fold": "The 256 GB model was listed at $1,899 before eligible trade-in.",
            "motorola-razr-fold-2026": null,
            "google-pixel-10-pro-fold": "Best Buy showed $1,399 for the activate-later offer, without a required activation discount."
          }
        },
        {
          "id": "availability",
          "label": "Order status",
          "values": {
            "samsung-galaxy-z-fold8": "The official page estimated October 21 delivery; its 1 TB Lavender title does not establish the 256 GB color.",
            "samsung-galaxy-z-fold8-ultra": "The Green unlocked 256 GB page estimated October 21 delivery.",
            "google-pixel-11-pro-fold": "The official US product page was available, but selected stock and dispatch were not established.",
            "motorola-razr-fold-2026": "The official US product page was available, but selected stock and dispatch were not established.",
            "google-pixel-10-pro-fold": "Best Buy SKU 6637764 had Add to Cart; a local delivery date was not verified."
          }
        }
      ]
    },
    "commerce": {
      "disclosure": "These are direct product links, with no affiliate relationship. Prices are dated observations, not live quotes. No exact Amazon listing was verified for these configurations.",
      "primaryLinkId": "samsung-galaxy-z-fold8",
      "priceApi": {
        "provider": "merchant-observed",
        "status": "not_configured",
        "note": "No live pricing API is configured; final totals and delivery may differ."
      },
      "links": [
        {
          "id": "samsung-galaxy-z-fold8",
          "merchant": "Samsung",
          "title": "Samsung Galaxy Z Fold8, 256 GB unlocked",
          "label": "View Samsung Galaxy Z Fold8, 256 GB unlocked",
          "description": "The 256 GB option displayed $1,699.99, with the exact color unresolved. The official page estimated October 21 delivery; its 1 TB Lavender title does not establish the 256 GB color.",
          "url": "https://www.samsung.com/us/smartphones/galaxy-z-fold8/buy/",
          "relationship": "direct",
          "role": "target",
          "factCard": {
            "summary": "Choose Fold8 for a compact book-style foldable; the smaller outer display and lack of a telephoto camera are deliberate tradeoffs.",
            "caveat": "The observed 256 GB price is not tied to a confirmed color selection."
          }
        },
        {
          "id": "samsung-galaxy-z-fold8-ultra",
          "merchant": "Samsung",
          "title": "Samsung Galaxy Z Fold8 Ultra, 256 GB unlocked",
          "label": "View Samsung Galaxy Z Fold8 Ultra, 256 GB unlocked",
          "description": "Official starting pricing was $2,099.99. The Green unlocked 256 GB page estimated October 21 delivery.",
          "url": "https://www.samsung.com/us/smartphones/galaxy-z-fold8-ultra/buy/",
          "relationship": "direct",
          "role": "alternative",
          "factCard": {
            "summary": "Choose Fold8 Ultra for a larger inner screen and a high-resolution main camera; its premium price and telephoto compromises still deserve scrutiny.",
            "caveat": "The starting price and the selected Green 256 GB delivery estimate come from separate official observations."
          }
        },
        {
          "id": "google-pixel-11-pro-fold",
          "merchant": "Google Store",
          "title": "Google Pixel 11 Pro Fold, 256 GB storage and 16 GB RAM",
          "label": "View Google Pixel 11 Pro Fold, 256 GB storage and 16 GB RAM",
          "description": "The 256 GB model was listed at $1,899 before eligible trade-in. The official US product page was available, but selected stock and dispatch were not established.",
          "url": "https://store.google.com/config/pixel_11_pro_fold?hl=en-US",
          "relationship": "direct",
          "role": "alternative",
          "factCard": {
            "summary": "Choose Pixel 11 Pro Fold for Google’s software and a large folding canvas; reviewers still flag battery life, Tensor performance and app scaling.",
            "caveat": "A product page and price do not prove stock for a selected color or a dispatch date."
          }
        },
        {
          "id": "motorola-razr-fold-2026",
          "merchant": "Motorola",
          "title": "Motorola razr fold 2026, US model",
          "label": "View Motorola razr fold 2026, US model",
          "description": "The exact selected US price is unverified. The official US product page was available, but selected stock and dispatch were not established.",
          "url": "https://www.motorola.com/us/en/p/phones/razr/motorola-razr-fold/pmipmjj43my?tab=buynow",
          "relationship": "direct",
          "role": "alternative",
          "factCard": {
            "summary": "Choose razr fold for a large inner screen, battery capacity and pen-oriented work; app transitions and the pen-case arrangement affect daily use.",
            "caveat": "The exact selected US price and delivery date remain unresolved."
          }
        },
        {
          "id": "google-pixel-10-pro-fold",
          "merchant": "Best Buy",
          "title": "Google Pixel 10 Pro Fold, Moonstone 256 GB unlocked, GA10091-US",
          "label": "View Google Pixel 10 Pro Fold, Moonstone 256 GB unlocked, GA10091-US",
          "description": "Best Buy showed $1,399 for the activate-later offer, without a required activation discount. Best Buy SKU 6637764 had Add to Cart; a local delivery date was not verified.",
          "url": "https://www.bestbuy.com/product/google-pixel-10-pro-fold-256gb-unlocked-moonstone/J39TC8JXSY/sku/6637764",
          "relationship": "direct",
          "role": "alternative",
          "factCard": {
            "summary": "Choose Pixel 10 Pro Fold when the older model’s lower observed price outweighs its bulky design and missing Pro features; match the offer to the exact unlocked SKU.",
            "caveat": "The $1,399 observation is the activate-later offer for Moonstone 256 GB, not a different color or a carrier promotion."
          }
        }
      ]
    }
  },
  "publicUrl": "https://fieldguides.co/g/samsung-galaxy-z-fold8"
}