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Specifications
Selected: Xiaomi Watch S4 Sport
Selected: Oppo Watch 3
Network
TechnologyGSM / HSPA / LTEHSPA / LTE
2G bandsGSM 850 / 900 / 1800 / 1900 N/A
3G bands HSDPAHSDPA 850 / 900 / 2100
4G bands LTE LTE
SpeedHSPA, LTEHSPA, LTE
GPRSNo
EDGENo
Launch
Announced2024, July 192022, August 10
StatusAvailable. Released 2024, July 19Available. Released 2022, August 19
Body
Dimensions46.9 x 46.9 x 12.6 mm (1.85 x 1.85 x 0.50 in)43 x 37 x 11.7 mm (1.69 x 1.46 x 0.46 in)
Weight49 g (1.73 oz)31.9 g (1.13 oz)
BuildSapphire crystal front, titanium alloy case, sapphire crystal backGlass front, aluminum frame
SIMeSIMeSIM (market/region dependent)
 Waterproof (5ATM)
40m swimproof/diving (EN13319)
5ATM water resistant
Display
TypeAMOLED, 2200 nits (peak)AMOLED
Size1.43 inches1.75 inches
Resolution466 x 466 pixels (~326 ppi density)372 x 430 pixels (~326 ppi density)
ProtectionSapphire crystal glass
Platform
OSHyperOSAndroid Wear OS - International
ColorOS Watch 3.0 - China
ChipsetQualcomm Snapdragon W5+ Gen 1 (4 nm)
CPUQuad-core 1.7 GHz Cortex-A53
GPUAdreno A702
Memory
Card slotNoNo
Internal32GB32GB 1GB RAM
 eMMC 4.5
Camera
 NoNo
Sound
LoudspeakerYesYes
3.5mm jackNoNo
Comms
WLANNo
Bluetooth5.2, A2DP, LE5.0, A2DP, LE
PositioningGPS (L1+L5), GLONASS, GALILEO, BDS, QZSSGPS, GLONASS, BDS, GALILEO, QZSS
NFCYes (NFC car key support)Yes
RadioNoNo
USBNoNo
Features
SensorsAccelerometer, gyro, compass, barometer, heart rate, SpO2Accelerometer, gyro, heart rate, compass, barometer, SpO2
 Depth gauge
NFC car key support: Xiaomi SU7 and Lotus cars
Battery
TypeLi-Po 586 mAhLi-Ion 400 mAh
Misc
ColorsTitaniumBlack, Gold
ModelsM2312W1
PriceAbout 250 EURAbout 220 EUR