Amazfit Bip S

Dimensions42 x 35.3 x 11.4mmWeight31g (with strap) and 19g (without strap)Body materialPolycarbonateStrap materialSilicone and skin friendly TPUStrap length110 mm (long), 85 mm (short)Strap width20mmWaterproof rating15 ATMDisplay1.28″ Transflective Color TFT, resolution 176 x 176,
Always-on Display, 64 RGB color gamutTouch screen2.5D Corning Gorilla 3 generation tempered glass +
anti-fingerprint coatingSensorsBioTracker TMPPG Bio-Tracking Optical Sensor
3-axis acceleration sensor
3-axis geomagnetic sensor
BluetoothBT5.0/BLEPositioningGPS + GLONASSBattery200mAh lithium-ion polymer battery (Typical value)Charging timeAbout 2.5 hoursCharging methodClip / 2-pins POGO pinBattery Life2Basic usage scenario: 40 days
Typical usage scenario: 15 days
Standby scenario: 90 days
GPS continuous working time: 22 hoursSupported devicesAndroid 5.0 or iOS 10.0 and aboveAccessoriesClip dock, user manualAppZepp App (formerly known as the Amazfit App)