6.4 inches Super AMOLED QHD+ capacitive touchscreen(6GB RAM, 128GB), Hybrid (Nano- simAndroid 8.1 (Oreo),Rear Camera: Dual 12 MP ( f/1.5-2.4, 26mm, 1/2.55", 1.4μm) + 12MP ( f/2.4, 52mm, 1/3.6", 1μm) AF, OIS, 2x optical zoom,Front Camera: 8MP (f/1.7, 25mm, 1/3.6", 1.22μm, AF)Iris scanner, fingerprint (rear-mounted), accelerometer, gyro, proximity,