5.5 inches, 1080 x 1920 pixels (~401 ppi pixel density)Sensors: Accelerometer, gyro, proximity, compass, barometer
Entertainment
Audio/video player and editor, 3.5mm audio jack, TV-out, iCloud cloud service, iCloud Keychain, Games (built-in + downloadable)
Alerts
Vibration, proprietary ringtones
Primary
12 MP, 4608 x 2592 pixels, optical image stabilization, phase detection autofocus, dual-LED dual tone flash, Geo-tagging, simultaneous HD video and image recording, touch focus, face/smile detection, HDR (photo/panorama), Video 1080p@60fps, 720p@240fps, optical stabilization, 2ndry 5 MP, 720p@30fps, face detection, HDR, panorama
Features
GPS + A-GPS support and GLONASS, Nano-SIM card support only, Active noise cancellation with dedicated mic, Document editor, Siri natural language commands and dictation, TV-out, Photo/video editor, Google Maps, Fingerprint sensor (Touch ID), Apple Pay (Visa, MasterCard, AMEX certified), Voice memo/command/dial, Speakerphone
Connectivity
Bluetooth v4.1 with A2DP, LE, USB (v2.0, reversible connector), WLAN (Wi-Fi 802.11 a/b/g/n/ac, dual-band, hotspot), NFC (Apple Pay only), GPRS, EDGE, 3G (HSPA 42.2/5.76 Mbps, 4G LTE Cat4 150/50 Mbps, EV-DO Rev.A 3.1 Mbps