Body Dimensions 158.2 x 77.9 x 7.3 mm (6.23 x 3.07 x 0.29 in) Weight 192 g (6.77 oz) SIM Nano-SIM - Apple Pay (Visa, MasterCard, AMEX certified) Display Type LED-backlit IPS LCD, capacitive touchscreen, 16M colors Size 5.5 inches (~67.7% screen-to-body ratio) Resolution 1080 x 1920 pixels (~401 ppi pixel density) Multitouch Yes Protection Ion-strengthened glass, oleophobic coating - 3D Touch display - Display Zoom Platform OS iOS 9, upgradable to iOS 10.2 Chipset Apple A9 CPU Dual-core 1.84 GHz Twister GPU PowerVR GT7600 (six-core graphics) Memory Card slot No Internal 16/32/64/128 GB, 2 GB RAM Camera Primary 12 MP, f/2.2, 29mm, phase detection autofocus, OIS, dual-LED (dual tone) flash, check quality Features 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@60fps, 1080p@120fps, 720p@240fps, check quality Secondary 5 MP, f/2.2, 31mm, 1080p@30fps, 720p@240fps, face detection, HDR, panorama Sound Alert types Vibration, proprietary ringtones Loudspeaker Yes 3.5mm jack Yes - 16-bit/44.1kHz audio - Active noise cancellation with dedicated mic Comms WLAN Wi-Fi 802.11 a/b/g/n/ac, dual-band, hotspot Bluetooth v4.2, A2DP, LE GPS Yes, with A-GPS, GLONASS NFC Yes (Apple Pay only) Radio No USB v2.0, reversible connector Features Sensors Fingerprint (front-mounted), accelerometer, |