NETWORKTechnologyGSM / HSPA / LTE2G bandsGSM 850 / 900 / 1800 / 19003G bandsHSDPA 850 / 900 / 21004G bands1, 3, 5, 7, 8, 20SpeedHSPA 42.2/5.76 Mbps, LTE

LAUNCHAnnounced2021, August 11StatusAvailable. Released 2021, August 27

BODYDimensions45.5 x 45.5 x 11 mm (1.79 x 1.79 x 0.43 in)Weight52 g (46mm), 46.5 g (42mm) (1.66 oz)BuildGlass front (Gorilla Glass DX), stainless steel frame 316L or titanium frameSIMeSIM MIL-STD-810G compliant*
50m water resistant (IP68)
Compatible with standard 20mm straps
ECG certified
Blood pressure monitor
Rotating bezel
*does not guarantee ruggedness or use in extreme conditions

DISPLAYTypeSuper AMOLEDSize1.4 inchesResolution450 x 450 pixels (~321 ppi density)ProtectionCorning Gorilla Glass DX Always-on display

PLATFORMOSAndroid Wear OS, One UI Watch 3ChipsetExynos W920 (5 nm)CPUDual-core 1.18 GHz Cortex-A55GPUMali-G68

MEMORYCard slotNoInternal16GB 1.5GB RAM eMMC

CAMERA No

SOUNDLoudspeakerYes3.5mm jackNo

COMMSWLANWi-Fi 802.11 a/b/g/n, dual-bandBluetooth5.0, A2DP, LEGPSYes, with A-GPS, GLONASS, GALILEO, BDSNFCYesRadioNoUSBNo

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

BATTERYTypeLi-Ion 361 mAh, non-removableChargingQi wireless charging

MISCColorsBlack, SilverModelsSM-R880, SM-R890