{
 "slug": "lilygo-t-watch-ultra",
 "name": "T-Watch Ultra",
 "maker": "LILYGO",
 "category": "wearables",
 "categoryLabel": "Wearables",
 "status": "soldout",
 "statusLabel": "Sold out",
 "description": "An ESP32-S3 watch with a 2.06-inch AMOLED touchscreen, LoRa, GNSS, NFC, SD card and an 1100 mAh battery.",
 "goodFor": "A bright colour LoRa watch with GNSS and NFC for custom firmware.",
 "youNeed": "Firmware of your own or a community build.",
 "tradeoff": "AMOLED costs battery; sold out at the time of review.",
 "tags": [
  "LoRa",
  "AMOLED",
  "NFC",
  "GNSS",
  "Wearable"
 ],
 "price": "US$78.32",
 "priceShort": "$78.32",
 "priceFrom": "lilygo.cc",
 "checked": "2026-09-17",
 "url": "https://gadgets.sh/devices/lilygo-t-watch-ultra/",
 "shortUrl": "https://gadgets.sh/lilygo-t-watch-ultra",
 "markdown": "https://gadgets.sh/devices/lilygo-t-watch-ultra.md",
 "image": "https://gadgets.sh/assets/lilygo-t-watch-ultra.jpg",
 "cutout": "https://gadgets.sh/assets/cutouts/lilygo-t-watch-ultra.webp",
 "shareCard": "https://gadgets.sh/og/lilygo-t-watch-ultra.jpg",
 "shops": [
  {
   "merchant": "LILYGO",
   "label": "Sold out at LILYGO",
   "kind": "soldout",
   "orderable": false,
   "url": "https://lilygo.cc/products/t-watch-ultra?utm_source=gadgets.sh&utm_medium=referral&utm_campaign=lilygo-t-watch-ultra&utm_content=api",
   "note": "Out of stock at LILYGO when checked on 2026-09-29."
  }
 ],
 "specs": [
  {
   "group": "Core hardware",
   "rows": [
    {
     "label": "Processor",
     "value": "ESP32-S3 · 16 MB flash · 8 MB PSRAM",
     "source": "https://lilygo.cc/products/t-watch-ultra"
    },
    {
     "label": "Display",
     "value": "2.06″ CO5300 AMOLED · 410 × 502 · capacitive touch (CST9217)",
     "source": "https://lilygo.cc/products/t-watch-ultra"
    },
    {
     "label": "Radios",
     "value": "SX1262 LoRa · Wi-Fi 802.11 b/g/n · Bluetooth LE 5.0 · GNSS · NFC",
     "source": "https://lilygo.cc/products/t-watch-ultra"
    },
    {
     "label": "Power",
     "value": "1100 mAh (4.07 Wh) · AXP2101 PMU",
     "source": "https://lilygo.cc/products/t-watch-ultra"
    }
   ]
  },
  {
   "group": "Details from the product page",
   "rows": [
    {
     "label": "Size",
     "value": "49 × 63.5 × 22 mm",
     "source": "https://lilygo.cc/products/t-watch-ultra"
    },
    {
     "label": "On board",
     "value": "PMU, microphone, MAX98357A amplifier, RTC, vibration motor, SD card, self-learning AI sensor",
     "source": "https://lilygo.cc/products/t-watch-ultra"
    },
    {
     "label": "Haptics",
     "value": "DRV2605 driver",
     "source": "https://lilygo.cc/products/t-watch-ultra"
    },
    {
     "label": "Development",
     "value": "Arduino, ESP-IDF, VS Code, MicroPython",
     "source": "https://lilygo.cc/products/t-watch-ultra"
    }
   ]
  },
  {
   "group": "Buying",
   "rows": [
    {
     "label": "Price",
     "value": "US$78.32 on lilygo.cc",
     "source": "https://lilygo.cc/products/t-watch-ultra"
    },
    {
     "label": "Availability",
     "value": "Out of stock on the day of review",
     "source": "https://lilygo.cc/products/t-watch-ultra"
    }
   ]
  }
 ],
 "docs": [
  {
   "label": "Maker product page",
   "url": "https://lilygo.cc/products/t-watch-ultra"
  },
  {
   "label": "LILYGO GitHub organisation",
   "url": "https://github.com/Xinyuan-LilyGO"
  },
  {
   "label": "LILYGO FAQ and support",
   "url": "https://lilygo.cc/pages/faqs"
  }
 ],
 "blueprint": {
  "openness": "schematics",
  "opennessLabel": "Schematics published",
  "summary": "LILYGO's shared LilyGoLib repo has a PDF schematic for the T-Watch Ultra; no 3D case files or PCB source found for this model specifically.",
  "files": [
   {
    "kind": "schematic",
    "label": "T-Watch Ultra V1.0 schematic (PDF, 25-07-24)",
    "url": "https://github.com/Xinyuan-LilyGO/LilyGoLib/blob/master/schematic/T-Watch%20Ultra%20V1.0%20SCH%2025-07-24.pdf",
    "format": "PDF"
   }
  ],
  "repos": [
   {
    "url": "https://github.com/Xinyuan-LilyGO/LilyGoLib",
    "role": "sdk",
    "official": true,
    "license": "MIT",
    "stars": 139,
    "pushed": "2026-09-24"
   }
  ],
  "parts": [
   {
    "part": "ESP32-S3",
    "role": "MCU + Wi-Fi/BT",
    "datasheet": "https://www.espressif.com/sites/default/files/documentation/esp32-s3_datasheet_en.pdf"
   },
   {
    "part": "SX1262",
    "role": "LoRa radio",
    "datasheet": "https://www.semtech.com/products/wireless-rf/lora-connect/sx1262"
   },
   {
    "part": "CO5300",
    "role": "AMOLED display driver",
    "datasheet": ""
   },
   {
    "part": "CST9217",
    "role": "capacitive touch controller",
    "datasheet": ""
   }
  ],
  "notes": "Only a PDF schematic is published (no case STL/STEP found under case/ for 'ultra'). The generic 'case/t-watch/' strap-hook STLs likely predate this model and may not fit it.",
  "checked": "2026-09-27"
 },
 "sourceFiles": null,
 "firmware": [],
 "chips": [
  "esp32-s3",
  "sx1262",
  "co5300",
  "axp2101"
 ]
}