Samsung Galaxy S21 Ultra 5G is fueled with a non-removable Li-Po 5000 mAh battery + Fast charging 25W. It features a 6.8 inches Dynamic AMOLED 2X display that has a 1440 x 3200 pixels resolution. The smartphone consists of a quad-camera: 108 MP (wide) + 10 MP (periscope telephoto) + 10 MP (telephoto) + 12 MP (ultrawide) while on the front there is a 40 MP (wide). The sensors include Fingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compass, and barometer.