Dimensions 40.4 x 39.3 x 9.8 mm (1.75 x 1.70 x 0.39 in)
Weight 25.9 g (40mm)
Build Glass front (Gorilla Glass DX+), aluminum frame
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
Type Super AMOLED
Size 1.4 inches
Resolution 450 x 450 pixels (~321 ppi density)
Protection Corning Gorilla Glass DX+
Always-on display
Platform
OS Android Wear OS, One UI Watch 3
Chipset Exynos W920 (5 nm)
CPU Dual-core 1.18 GHz Cortex-A55
GPU Mali-G68
Memory
Card Slot No
Internal 16GB 1.5GB RAM
eMMC
Camera
Internal No
Sound
Loudspeaker Yes
3.5mm Jack No
Comms
WLAN Wi-Fi 802.11 a/b/g/n, dual-band
Bluetooth 5.0, A2DP, LE
GPS Yes, with A-GPS, GLONASS, GALILEO, BDS
NFC Yes
Radio No
USB No
Features
Sensors Accelerometer, gyro, heart rate, barometer
Natural language commands and dictation Samsung Pay
Battery
Type Li-Ion 361 mAh, non-removable
Charging Qi wireless charging