Samsung Galaxy Watch4



Network
TechnologyGSM / HSPA / LTE
2G bandsGSM 850 / 900 / 1800 / 1900
3G bandsHSDPA 850 / 900 / 2100
4G bands1, 3, 5, 7, 8, 20
SpeedHSPA 42.2/5.76 Mbps, LTE
Launch
Announced2021, August 11
StatusAvailable. Released 2021, August 27
Body
Dimensions44.4 x 43.3 x 9.8 mm (1.75 x 1.70 x 0.39 in)
Weight30.3 g (44mm), 25.9 g (40mm) (1.06 oz)
BuildGlass front (Gorilla Glass DX+), aluminum frame
SIMeSIM
 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
Display
TypeSuper AMOLED
Size1.4 inches
Resolution450 x 450 pixels (~321 ppi density)
ProtectionCorning Gorilla Glass DX+
 Always-on display
Platform
OSAndroid Wear OS, One UI Watch 3
ChipsetExynos W920 (5 nm)
CPUDual-core 1.18 GHz Cortex-A55
GPUMali-G68
Memory
Card slotNo
Internal16GB 1.5GB RAM
Camera
 No
Sound
Loudspeaker Yes
3.5mm jack No
Comms
WLANWi-Fi 802.11 a/b/g/n, dual-band
Bluetooth5.0, A2DP, LE
GPSYes, with A-GPS, GLONASS, GALILEO, BDS
NFCYes
RadioNo
USBNo
Features
SensorsAccelerometer, gyro, heart rate, barometer
 Natural language commands and dictation Samsung Pay
Battery
TypeLi-Ion 361 mAh, non-removable
ChargingQi wireless charging
Misc
ColorsBlack, Pink Gold, Silver, Green, Thom Browne Edition, Bespoke Edition, PXG Golf Edition
ModelsSM-R860, SM-R870
Price€ 149.58 / $ 194.00


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