LILYGO® T‑Watch Ultra ⌚ is a powerful, next‑generation wearable development platform designed for makers, engineers, and IoT innovators who demand top‑tier performance and versatility. Powered by the advanced ESP32S3 dual‑core processor with 16 MB Flash and 8 MB PSRAM, the LILYGO T‑Watch Ultra delivers robust computing power for complex IoT applications. The vibrant 2.06‑inch AMOLED touchscreen (410 × 502 resolution, 16.7 M colors) offers crisp visuals and intuitive interaction, making the T‑Watch perfect for both development and daily wearable tech projects.
With built‑in LoRa SX1262 long‑range communication 📡, GNSS positioning 📍, NFC contactless technology, microphone, vibration motor, and speaker driver, the LILYGO T‑Watch Ultra opens up endless possibilities for remote sensing, location tracking, smart wearable projects, and environmental monitoring. The 1100 mAh rechargeable lithium battery combined with AXP2101 power management ensures stable, long‑lasting operation — ideal for fieldwork, outdoor adventures, and mission‑critical IoT deployments. Whether you’re building a LoRa mesh network, testing ESP32S3 applications, or creating a custom LILYGO T‑Watch solution, this device is ready to perform.
Fully compatible with Arduino IDE, ESP‑IDF, VS Code, and MicroPython, the LILYGO T‑Watch Ultra empowers rapid prototyping and deployment across a wide range of scenarios — from smart agriculture 🌱, asset tracking 🚚, and wearable health monitoring ❤️, to LoRa‑based mesh networks, environmental data logging, and educational projects. All of this comes in a compact, wrist‑worn form factor that’s as stylish as it is functional, making the LILYGO T‑Watch Ultra a must‑have for developers and IoT enthusiasts.
💡 Why Choose the LILYGO® T‑Watch Ultra?
- ✅ ESP32S3 performance for demanding IoT applications
- ✅ Integrated LoRa SX1262 for long‑range, low‑power communication
- ✅ Rich onboard sensors and modules for versatile T‑Watch development
- ✅ Cross‑platform support: Arduino, ESP‑IDF, VS Code, MicroPython
- ✅ Ideal for prototyping, education, and real‑world LILYGO T‑Watch Ultra deployments
Specifications – LILYGO T‑Watch Ultra
| MCU | ESP32-S3 |
| FLASH | 16MB |
| PS RAM | 8MB |
| Platform | Arduino-IDE, ESP-IDF, VS Code, Micropython |
| Wireless | Wi-Fi: 802.11 b/g/n; BLE V5.0 |
| Onboard Functions | PMu Microphone, MAX98357A RTC, NFC,Vibration Motor, SD Card, GNsS, Self-learning Al |
| LoRa Transceiver | SX1262 |
| DRV2605 | Haptic Driver Motor for ERM and LRA |
| AXP2101 | Highly Integrated Power Management Unit |
| Dimension | 49 x 63.5 x 22 mm |
| Battery | 1100mA (4.07 Wh) |
2.06 inch CO5300 (OSPI) AMOLED -- With Capacitive touch CST9217 function
| Resolution | 410 x 502 |
| Display Colors | 16.7M |
Tech Support – LILYGO T‑Watch Ultra
| ℹ️Product information 💻Technical support |