Samsung Galaxy Watch 5 SM-R910

Dimensions : 44.4 x 43.3 x 9.8 mm (1.75 x 1.70 x 0.39 in)
Build : Glass front (Sapphire crystal), aluminum frame
IP Rating : 50m water resistant (IP68)
Blood pressure monitor : Yes
ECG certified : Yes
Display Type : Super AMOLED
Display Size : 1.4 inches
Display Resolution : 450 x 450 pixels (~321 ppi density)
OS : Android Wear OS 3.5, One UI Watch 4.5
Chipset : Exynos W920 (5 nm)
CPU : Dual-core 1.18 GHz Cortex-A55
GPU : Mali-G68
Internal : 16GB 1.5GB RAM
Loudspeaker : Yes
WLAN : Wi-Fi 802.11 a/b/g/n, dual-band
Bluetooth : 5.2, A2DP, LE
GPS : Yes, with A-GPS, GLONASS, GALILEO, BDS
Sensors : Accelerometer, gyro, heart rate, barometer
Battery : Li-Ion 410 mAh, non-removable
Compatibility : Not compatible with iOS devices