LilyGo T-Watch Ultra
Official Active
LilyGO ESP32-S3 smartwatch with SX1262 LoRa, 2.06-inch AMOLED touchscreen, built-in GNSS, NFC, vibration motor, audio, and SD card support. A wearable MeshCore target for compact on-wrist communication.
~$78 approx (2026-06)
- MCU
- ESP32-S3
- Radio
- SX1262
- Display
- 2.06″ LCD / TFT
- GPS
- Yes
- Battery
- 1100 mAh
- Connectivity
- USB, BLE, Wi-Fi
Roles
CompanionStandalone Ui
Transports
bleusbwifi
Hardware
Radio
- Technology
- LORA
- Chip
- Semtech SX1262 ↗
- Bands
- EU868US915 / AU915KR920
- TX power
- 22 dBm
Processor
- Family
- Espressif ESP32 series ↗
- Model
- Espressif ESP32-S3 ↗
- Architecture
- Xtensa LX
- Flash
- 16 MB
- PSRAM
- 8 MB
Input
- Microphone
- Yes
- Speaker
- Yes
- Button
- power button
Battery
Connectivity
- USB
- USB-C
- USB modes
- Power, Serial, Flashing
- Bluetooth
- BLE 5.0
- Wi-Fi
- 802.11 b/g/n
Firmware support
| Firmware | Type | Target | Status | Notes |
|---|---|---|---|---|
| MCLite | Fork | — | ✓ Supported | T-Watch Ultra — wrist-worn with AMOLED touchscreen. |