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Specifications
Selected: Xiaomi Watch S2
Selected: Xiaomi Redmi Watch 3
Network
TechnologyNo cellular connectivityNo cellular connectivity
2G bands N/A N/A
3G bands N/A N/A
4G bands N/A N/A
SpeedNoNo
GPRSNoNo
EDGENoNo
Launch
Announced2022, December 112022, December 27
StatusAvailable. Released 2022, December 11Available. Released 2022, December 27
Body
Dimensions46 x 46 x 10.7 mm (1.81 x 1.81 x 0.42 in)42.6 x 36.6 x 10 mm (1.68 x 1.44 x 0.39 in)
Weight-37 g (1.31 oz)
BuildSapphire crystal front, stainless steel framePlastic back, plastic frame
SIMNoNo
 Waterproof (5ATM)Waterproof (5ATM)
50m water resistant
Display
TypeAMOLEDAMOLED, 600 nits (peak)
Size1.43 inches1.75 inches
Resolution466 x 466 pixels (~326 ppi density)450 x 390 pixels (~341 ppi density)
Platform
OSProprietary OSProprietary OS
Memory
Card slotNoNo
InternalUnspecified storage
Camera
 NoNo
Sound
LoudspeakerYesYes
3.5mm jackNoNo
Comms
WLANNoNo
Bluetooth5.2, A2DP, LE5.2, A2DP, LE
PositioningGPS (L1+L5), GLONASS, GALILEO, BDS, QZSSGPS, GLONASS, GALILEO, BDS, QZSS
NFCYesYes (market/region dependent)
RadioNoNo
USBNoNo
Features
SensorsAccelerometer, gyro, compass, barometer, heart rate, SpO2, thermometer (skin temperature), body composition (BMI)Accelerometer, heart rate, compass, gyro, SpO2
Battery
TypeLi-Po 500 mAhLi-Ion 289 mAh
ChargingWireless
Misc
ColorsBlack, Silver, Light GoldBlack, White
PriceAbout 150 EURAbout 120 EUR
ModelsM2215W1