NETWORKTechnologyGSM / HSPA / LTE2G bandsGSM 850 / 900 / 1800 / 19003G bandsHSDPA 850 / 900 / 21004G bandsLTESpeedHSPA 42.2/5.76 Mbps, LTE

LAUNCHAnnounced2022, August 10StatusAvailable. Released 2022, August 26

BODYDimensions44.4 x 43.3 x 9.8 mm (1.75 x 1.70 x 0.39 in)Weight33.5 g (44mm), 28.7 g (40mm) (1.02 oz)BuildGlass front (Sapphire crystal), aluminum frameSIMeSIM MIL-STD-810H compliant*
50m water resistant (IP68)
Compatible with standard 20mm straps
ECG certified
Blood pressure monitor
Armor aluminum frame with tougher drop and scratch resistance (advertised)
*does not guarantee ruggedness or use in extreme conditions

DISPLAYTypeSuper AMOLEDSize1.4 inchesResolution450 x 450 pixels (~321 ppi density)ProtectionSapphire crystal Always-on display

PLATFORMOSAndroid Wear OS 3.5, One UI Watch 4.5ChipsetExynos W920 (5 nm)CPUDual-core 1.18 GHz Cortex-A55GPUMali-G68

MEMORYCard slotNoInternal16GB 1.5GB RAM

CAMERA No

SOUNDLoudspeakerYes3.5mm jackNo

COMMSWLANWi-Fi 802.11 a/b/g/n, dual-bandBluetooth5.2, A2DP, LEGPSYes, with A-GPS, GLONASS, GALILEO, BDSNFCYesRadioNoUSBNo

FEATURESSensorsAccelerometer, gyro, heart rate, barometer Natural language commands and dictation
Samsung Pay

BATTERYTypeLi-Ion 410 mAh, non-removableChargingQi wireless charging 10W

MISCColorsGraphite, Silver, Pink Gold, SapphireModelsSM-R915F, SM-R905F