Xiaomi Watch Colour 2

Technology : No cellular Connectivity
Build : Glass Front, Stainless steel frame, plastic Back,
Sim : No
Waterproof Performance: 50M
Display Type: AMOLED
Display Size :1.43 inches
Resolution: 454 X 454 (pixels)
WLAN: Wi-Fi 802.11b/g/n
Bluetooth: 5.0, A2DP, LE
GPS: yes, with dual band A-GPS
NFC : yes
Sensors: Accelerometer, gyro, heart rate, barometer, SpO2
Battery Type:Li-Ion 470 mAh, non-removable