LilyGo T-Watch S3 Plus

Name: LilyGo T-Watch S3 Plus
Brand: LilyGO
Price: 59 USD

Official Active

ESP32-S3 smartwatch with SX1262 LoRa, 1.3-inch IPS touchscreen, and built-in GNSS (u-blox MIA-M10Q or Quectel LS550G). AXP2101 power management, BMA423 accelerometer, haptic driver, microphone, speaker, and IR transmitter.

~$59 approx.· 2026-06

Product page ↗ Datasheet ↗

References: mesh-sn.de ↗

MCU: ESP32-S3
Radio: SX1262
Display: 1.3″ LCD / TFT
GPS: u-blox MIA-M10Q
Battery: 940 mAh
Connectivity: USB, BLE, Wi-Fi

Roles

CompanionRepeaterRoom ServerStandalone Ui

Transports

bleusbwifi

Other variants

Compare all 2 →

esp32-s3 T-Watch S3 esp32-s3· Semtech SX1262

Hardware

Radio

Technology: LORA
Chip: Semtech SX1262 ↗
Frequency: 868 MHz,915 MHz
TX power: 22 dBm
TX efficiency: 1.44 mW/mA
Antenna: IPEX-1.0

Processor

Family: Espressif ESP32 series ↗
Model: Espressif ESP32-S3 ↗
Architecture: Xtensa LX
Flash: 16 MB
RAM: 512 KB
PSRAM: 8 MB

Display

Type: LCD / TFT
Controller: ST7789
Size: 1.3″
Resolution: 240 × 240
Colors: Color
Touch: Yes

Input

Microphone: Yes
Speaker: Yes

GNSS

Chip: u-blox MIA-M10Q ↗

Battery

Battery: Supported
Built-in capacity: 940 mAh
Chemistry: LiPo
Built-in: Yes
Charging: Yes

Power

Power draw (idle): 40 mA
Idle runtime: 23.5 h
Power draw (TX): 110 mA
PMIC: AXP2101

Physical

LEDs: Status LEDs
Dimensions: 46 × 46 × 12 mm
Board area: 21.2 cm²
Board volume: 25.4 cm³
Weight: 60 g
Operating temp: -20 to 70 °C

Connectivity

USB: Micro-USB
USB modes: Power, Serial, Flashing
Bluetooth: BLE 5.0
Wi-Fi: 802.11 b/g/n

Details

Kind: Product
Lifecycle: Active
Family: lilygo-t-watch-s3
Firmware support: 1
Catalog completeness: 91 %
Also known as: T-Watch S3 Plus, T-Watch-S3-Plus

Firmware support

Firmware	Type	Target	Status	Notes
MeshCore (Official)	Official	—	✓ Supported