Network     Technology     
GSM / CDMA / HSPA / EVDO / LTE
Launch     Announced     2015, September
Status     Available. Released 2015, September
Body     Dimensions     138.3 x 67.1 x 7.1 mm (5.44 x 2.64 x 0.28 in)
Weight     143 g (5.04 oz)
SIM     Nano-SIM
     - Apple Pay (Visa, MasterCard, AMEX certified)
Display     Type     LED-backlit IPS LCD, capacitive touchscreen, 16M colors
Size     4.7 inches (~65.6% screen-to-body ratio)
Resolution     750 x 1334 pixels (~326 ppi pixel density)
Multitouch     Yes
Protection     Ion-strengthened glass, oleophobic coating
     - Force Touch display
- Display Zoom
Platform     OS     iOS 9, upgradable to iOS 9.1
Chipset     Apple A9
CPU     Dual-core 1.84 GHz Twister
GPU     PowerVR GT7600 (six-core graphics)
Memory     Card slot     No
Internal     16/64/128 GB, 2 GB RAM
Camera     Primary     12 MP, 4032 x 3024 pixels, phase detection autofocus, dual-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     2160p@30fps, 1080p@60fps,1080p@120fps, 720p@240fps, check quality
Secondary     5 MP, 1080p@30fps, 720p@240fps, face detection, HDR, panorama
Sound     Alert types     Vibration, proprietary ringtones
Loudspeaker     Yes
3.5mm jack     Yes
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, accelerometer, gyro, proximity, compass, barometer
Messaging     iMessage, SMS (threaded view), MMS, Email, Push Email
Browser     HTML5 (Safari)
Java     No
     - Active noise cancellation with dedicated mic
- Siri natural language commands and dictation
- iCloud cloud service
- iCloud Keychain
- TV-out
- Maps
- Organizer
- Document editor
- Photo/video editor
Battery           Non-removable Li-Po 1715 mAh battery (6.9 Wh)
Stand-by     Up to 240 h (3G)
Talk time     Up to 14 h (3G)
Music play     Up to 50 h
Misc     Colors     Space Gray, Silver, Gold, Rose Gold
Price group     9/10
Tests     Performance     Basemark OS II 2.0: 2195
Display     Contrast ratio: 1481 (nominal), 3.783 (sunlight)
Camera     Photo / Video
Loudspeaker     Voice 66dB / Noise 64dB / Ring 65dB
Audio quality     Noise -93.8dB / Crosstalk -73.2dB
Battery life     
Endurance rating 62h