BODY Dimensions 158.2 x 77.9 x 7.3 mm (6.23 x 3.07 x 0.29 in) Weight 188 g (6.63 oz) Build Glass front (Gorilla Glass), aluminum back, aluminum frame SIM Nano-SIM IP67 dust/water resistant (up to 1m for 30 mins) Apple Pay (Visa, MasterCard, AMEX certified) DISPLAY Type Retina IPS LCD capacitive touchscreen, 16M colors Size 5.5 inches, 83.4 cm2 (~67.7% screen-to-body ratio) Resolution 1080 x 1920 pixels, 16:9 ratio (~401 ppi density) Protection Ion-strengthened glass, oleophobic coating 625 nits max brightness (advertised) Wide color gamut 3D Touch display & home button PLATFORM OS iOS 10.0.1, upgradable to iOS 13.3 Chipset Apple A10 Fusion (16 nm) CPU Quad-core 2.34 GHz (2x Hurricane + 2x Zephyr) GPU PowerVR Series7XT Plus (six-core graphics) Internal 32GB 3GB RAM, 128GB 3GB RAM, 256GB 3GB RAM NVMe MAIN CAMERA: Dual 12 MP, f/1.8, 28mm (wide), 1/3", PDAF, OIS 12 MP, f/2.8, 56mm (telephoto), 1/3.6", AF, 2x optical zoom Features: Quad-LED dual-tone flash, HDR Video: 2160p@30fps, 1080p@30/60/120fps, 720p@240fps SELFIE CAMERA: Single 7 MP, f/2.2, 32mm (standard) Features: Face detection, HDR 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 GPS: Yes, with A-GPS, GLONASS, GALILEO, QZSS USB : 2.0, proprietary reversible connector FEATURES: Sensors Fingerprint (front-mounted), accelerator, gyro, proximity, compass, barometer Siri: Natural language commands and dictation BATTERY: Non-removable Li-Ion 2900 mAh battery (11.1 Wh) Stand-by: Up to 384 h (3G) Talk time: Up to 21 h (3G) Music play: Up to 60 h Colors: Jet Black, Black, Silver, Gold, Rose Gold, Red