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
     - 3D Touch display
- Display Zoom
Platform     OS     iOS 9, upgradable to iOS 10.3.3
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, 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     4.2, A2DP, LE
GPS     Yes, with A-GPS, GLONASS
NFC     Yes (Apple Pay only)
Radio     No
USB     2.0, reversible connector
Features     Sensors     Fingerprint (front-mounted), accelerometer, gyro, proximity, compass, barometer
Messaging     iMessage, SMS (threaded view), MMS, Email, Push Email
Browser     HTML5 (Safari)
Java     No
     - Siri natural language commands and dictation
- iCloud cloud service
- MP3/WAV/AAX+/AIFF/Apple Lossless player
- MP4/H.264 player
- Audio/video/photo editor
- Document editor
Battery           Non-removable Li-Ion 1715 mAh battery (6.91 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
SAR     1.14 W/kg (head)     1.14 W/kg (body)    
SAR EU     0.87 W/kg (head)     0.98 W/kg (body)    
Price     About 500 EUR
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