Dimensions 123.8 x 58.6 x 7.6 mm  

Weight 113 g  

Battery Stand-by up to 240 hrs, Talk-time up to 14 hrs, Music-Play up to 50 hrs1642 mah  

OS iOS 9.3  

Memory 16GB built-in, 2GB RAM  

Processor 1.84 GHz Dual-Core Twister, Apple A9GPU: PowerVR GT7600 (six-core graphics)  

Connectivity Bluetooth v4.2 with A2DP, LE, USB (v2.0, reversible connector), WLAN (Wi-Fi 802.11 a/b/g/n/ac, hotspot), GPRS, EDGE, 3G HSPA, 4G (LTE Cat4 150/50 Mbps)  

Display Size 4.0 inches, 640 x 1136 pixels (~326 ppi pixel density)Sensors: Accelerometer, gyro, proximity, compass, barometer, Fingerprint  

Display Colour LED-backlit IPS LCD, capacitive touchscreen, 16M colors, Multitouch  

OperatingFrequency / Band GSM 850 / 900 / 1800 / 1900  

3G Band HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100 - A1662, A1723  

4G Band LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 8(900), 12(700), 13(700), 17(700), 18(800), 19(800), 20(800), 25(1900), 26(850), 29(700) - A1662

Browser HTML (Safari)  

Colors Space Gray, Silver, Gold, Rose Gold  

Entertainment Audio/video player and editor, 3.5mm audio jack, TV-out, Twitter and Facebook integration, iCloud cloud service, iCloud Keychain, Image editor, Games (built-in + downloadable)  

Camera 12 MP, f/2.2, 29mm, phase detection autofocus, dual-LED (dual tone) flash, 1/3" sensor size, 1.22 µm pixel size, geo-tagging, simultaneous 4K video and 8MP image recording, touch focus, face/smile detection, HDR (photo/panorama), Video (2160p@30fps, 1080p@30/60fps, 1080p@120fps, 720p@240fps), 2ndry 1.2 MP, f/2.4, 31mm, 720p@30fps, face detection, HDR, FaceTime over Wi-Fi or Cellular  

Other Features GPS + A-GPS support and GLONASS, Nano SIM card support only, Apple Pay (Visa, MasterCard, AMEX certified), Active noise cancellation with dedicated mic, iCloud service, Siri natural language commands and dictation, Google Maps, Voice memo/command/dial, Speakerphone  

Ring Tones Proprietary ringtones

Messaging iMessage, SMS (threaded view), MMS, Email, Push Email