Operating System : iOS 12, up to iOS 16.3 Body : Glass front (Corning-made glass), glass back (Corning-made glass), stainless steel frame Processor : Hexa-core (2x2.5 GHz Vortex + 4x1.6 GHz Tempest) Chipset : Apple A12 Bionic (7 nm) Graphics Processor Unit (GPU) : Apple GPU (4-core graphics) Display : Super Retina OLED, HDR10, Dolby Vision, 625 nits (HBM), 6.5 inches, 102.9 cm2, 1242 x 2688 pixels, 19.5:9 ratio, Scratch-resistant glass, 3D Touch Multitouch : Yes RAM : 4 GB RAM Internal Memory : 256 GB Camera (primary) : Dual : 12 MP, f/1.8, 26mm (wide), 1/2.55", 1.4?m, dual pixel PDAF, OIS 12 MP, f/2.4, 52mm (telephoto), 1/3.4", 1.0?m, PDAF, OIS, 2x optical zoom, Quad-LED dual-tone flash, HDR (photo/panorama), 4K@24/30/60fps, 1080p@30/60/120/240fps, HDR, stereo sound rec. Camera (secondary) : 7 MP, f/2.2, 32mm (standard) SL 3D, (depth/biometrics sensor), HDR, 1080p@30/60fps, gyro-EIS Communications : Wi-Fi 802.11 a/b/g/n/ac, dual-band, hotspot, GPS, GLONASS, GALILEO, QZSS, bluetooth 5.0, A2DP, LE, NFC (YES), Radio (No) Sensors : Face ID, accelerometer, gyro, proximity, compass, barometer Battery : Li-Ion 3174 mAh, non-removable, 15W wired, PD2.0, 50% in 30 min (advertised) Wireless (Qi) Dimensions : 157.5 x 77.4 x 7.7 mm Weight : 208 g