Product Description BODY Dimensions 158.4 x 78.1 x 7.5 mm (6.24 x 3.07 x 0.30 in) Weight 202 g (7.13 oz) Build Front/back glass, aluminum frame SIM Nano-SIM - IP67 certified - dust/water resistant (up to 1m for 30 mins) DISPLAY Type LED-backlit IPS LCD, capacitive touchscreen, 16M colors Size 5.5 inches, 83.4 cm2 (~67.4% screen-to-body ratio) Resolution 1080 x 1920 pixels, 16:9 ratio (~401 ppi density) Multitouch Yes Protection Ion-strengthened glass, oleophobic coating - 3D Touch display & home button - True-tone display PLATFORM OS iOS 11, upgradable to iOS 11.2.5 Chipset Apple A11 Bionic CPU Hexa-core (2x Monsoon + 4x Mistral) GPU Apple GPU (three-core graphics) MEMORY Card slot No Internal 64 GB, 3 GB RAM CAMERA Primary Dual: 12 MP (f/1.8, 28mm, OIS) + 12 MP (f/2.8, 57mm), phase detection autofocus, 2x optical zoom, quad-LED dual-tone flash, check quality Features Geo-tagging, simultaneous 4K video and 8MP image recording, touch focus, face/smile detection, HDR (photo/panorama) Video [email protected] /30/60fps, [email protected] /60/120/240fps, check quality Secondary 7 MP (f/2.2, 32mm), [email protected] , [email protected] , face detection, HDR SOUND Alert types Vibration, proprietary ringtones Loudspeaker Yes, with stereo speakers 3.5mm jack No - Active noise cancellation with dedicated mic COMMS WLAN Wi-Fi 802.11 a/b/g/n/ac, dual-band, hotspot Bluetooth 5.0, A2DP, LE GPS Yes, with A-GPS, GLONASS, GALILEO, QZSS NFC Yes Radio No USB 2.0, proprietary reversible connector FEATURES Sensors Fingerprint (front-mounted), accelerometer, gyro, proximity, compass, barometer Messaging iMessage, SMS(threaded view), MMS, Email, Push Email BATTERY Non-removable Li-Ion 2691 mAh battery (10.28 Wh) Talk time Up to 21 h (3G) Music play Up to 60 h MISC Colors Gold, Space Gray, Silver TESTS Performance Basemark OS II 2.0: 3806 Display Contrast ratio: 1395:1 (nominal), 3.957 (sunlight) Camera Photo / Video Loudspeaker Voice 76dB / Noise 74dB / Ring 79dB Audio quality Noise -93.5dB / Crosstalk -80.2dB Battery life Endurance rating 81h