DESCRIPTION
S4 with 64-bit dual-core processor (Up to 2x faster than S3 processor)
Electrical heart sensor (ECG app)
Water resistant to 50 meters
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
Capacity 16GB
All ceramic and sapphire crystal back
OVERVIEW
- Built-in GPS
- Health notifications and monitoring
- Electrical heart sensor (ECG app)
- Stylish design