DescriptionColourOthersOSAndroid OSscreen size: 2.02-inch AMOLED screenscreen resolution: 485*520dpi AMOLED DisplayWatch size: 49*44*14.4mmBluetooth: Low power Bluetooth 5.2CPU: Dual core architecture 1.4MB running memory + 2GB storage memoryNew Siche SF32LB525: High performance dual core processor, integrated high performance 2D graphics