Huawei Watch FIT 1.64-inch HD Android 5.0 AMOLED touch screen Fit Watch (Huawei Watch FIT Black) - Resolution: 456 x 280 HD, Capacity: 4 GB, 6-axis IMU sensor, Optical heart rate sensor, Capacitive sensor, Ambient light sensor, Optical heart rate sensor, Bluetooth frequency:2.4 GHz, BT 5.0, BLE, Full screen touch + side button, Magnetic charging thimble, 5 ATM water-resistant, GPS Supported, Operating system, Android 5.0 Colour: Black