1.4-inch AMOLED touchscreen display Pixel resolution: 454 x 454 option for an always-on display Achievement: Dual-core processor RAM at 1.2 GHz: 1 GB 8GB of internal storage Operating System: Customized OS that works with iOS and Android gadgets Connectivity: 802.11 b/g/n Wi-Fi Bluetooth 5.0 Galileo, GLONASS, and GPS Monitoring Fitness and Health: heart rate inclinometer Level of blood oxygen (SpO2) observe tracking of sleep A calorie counter and step counter Various sports modes, such as cycling, swimming, and running available in a range of hues, including dark red, silver, blue, gold, and red.