T-Watch S3 Plus (SX1280)

LILYGO · Wearable

Compare with other devices

Price: $58.74[2]

Specifications

SpecificationValue
Product statusActive [2]
LoRa chipSX1280 [1]
ProcessorESP32-S3 [1]
Radio powerUnknown
Frequency bands2.4 GHz [1]
GPSBuilt in [1]
Display typeLCD [1]
Display size1.3 in [1]
Display details1.3-inch 240 × 240 IPS LCD touchscreen [1]
InputTouchscreen [1]
Battery940 mAh [1]
Dedicated solar inputNo [1]
AntennaUnknown
IP ratingUnknown
Dimensions51.5 × 42 × 20 mm [1]
WeightUnknown
T-Watch S3 Plus (SX1280) product photo
Image: LILYGO

Firmware support

FirmwareSupportDetails
MeshtasticUnsupported—
MeshCoreUnsupported—
UMSHUnsupported [3]—

Where to buy

Vendor / configurationPriceBased inShips from
LILYGO
MeshCore / LILYGO · 2.4 GHz$58.74
Observed 2026-10-19
🇨🇳🇨🇳🇺🇸🇨🇦🇪🇺

Notes

The K254-03 option is the 2.4 GHz radio configuration.[1][2]

Sources

  1. LILYGO T-Watch S3 Plus documentation
  2. LILYGO T-Watch S3 Plus variants
  3. UMSH hardware support list

Last updated 2026-10-20