Display 1.1-inch AMOLED color touchscreen 126 x 294 resolution
450 nits 2.5D reinforced glass and AF coating

Dimensions and weight 46.95 × 18.15 × 12.45mm 155–219mm
adjustable length 11.9g

Colors and materials
PC plastic case TPU strap Aluminum alloy wristband buckle
Black, blue, pink, orange, purple, yellow, green, gray

Water resistance rating 5ATM

Memory 512KB of RAM 16MB of flash memory

Sensors
Heart rate sensor SpO2 sensor
NFC Connected GPS Accelerometer
Gyroscope Barometer Proximity sensor
Digital MEMS microphone

Battery
125mAh 14-day battery life (advertised)

Connectivity
Bluetooth 5.0

Compatibility
Android 5.0 and above
iOS 10.0 and above