DISPLAY Type Retina IPS LCD, 625 nits (typ) Size 4.7 inches, 60.9 cm2 (~65.6% screen-to-body ratio) Resolution 750 x 1334 pixels, 16:9 ratio (~326 ppi density) Protection Ion-strengthened glass 3D Touch display & home button PLATFORM OS iOS 10.0.1, upgradable to iOS 15.7 Chipset Apple A10 Fusion (16 nm) CPU Quad-core 2.34 GHz (2x Hurricane + 2x Zephyr) GPU PowerVR Series7XT Plus (six-core graphics) MEMORY Card slot No Internal 32GB 2GB RAM, 128GB 2GB RAM, 256GB 2GB RAM NVMe MAIN CAMERA Single 12 MP, f/1.8, 28mm (wide), 1/3", PDAF, OIS Features Quad-LED dual-tone flash, HDR Video 4K@30fps, 1080p@30/60/120fps, 720p@240fps SELFIE CAMERA Single 7 MP, f/2.2, 32mm (standard) Features Face detection, HDR, panorama Video 1080p@30fps SOUND Loudspeaker Yes, with stereo speakers 3.5mm jack No COMMS WLAN Wi-Fi 802.11 a/b/g/n/ac, dual-band, hotspot Bluetooth 4.2, A2DP, LE Positioning GPS, GLONASS, GALILEO, QZSS NFC Yes Radio No USB Lightning, USB 2.0 FEATURES Sensors Fingerprint (front-mounted), accelerometer, gyro, proximity, compass, barometer BATTERY Type Li-Ion 1960 mAh, non-removable (7.45 Wh) Talk time Up to 14 h (3G)