Description:

64-bit dual-core processor (Up to 2x faster than S3 processor) Electrical heart sensor (ECG app) Water resistant to 50 meters1 LTPO OLED Retina display with Force Touch (1000 nits brightness) Wi-Fi (802.11b/g/n 2.4GHz) Bluetooth 5.0 Optical heart sensor Improved accelerometer Improved Gyroscope Ambient light sensor.....