Color: charocal blackDisplay size: 1.23″ 2.5D corning gorilla glass generation 3Weight: 32gConnection: BluetoothBattery life: 170 mAh Li-Polymer Battery, regular use up to 12 daysWater resistance: 5 ATM / 50 meter water and dust resistanceHeart rate sensor: Optical (PPG)Tracking: Sleep tracking, exercise tracking, heart reate monitoring, notifications