- System: iOS 10
- Processor: A9 chip with 64-bit architecture, M9 motion coprocessor
- Memory: ROM: 132 GB or 64 GB or 128 GB
- Display: 5.5" IPS with LED-backlit / Ret. HD display with 3D touch / Resolution: 1920 x 1080 pixels / 401 ppi
- Camera:
- Main/Rear: 12 MP / f/2.2 / Flash: LED True Tone / Optical image stabilization for video / Live Photos & Auto image with stabilization / Autofocus / Auto HDR / 5x digital zoom / Face detection /
- Video: 4K (1080p HD @30/60fps, 720p HD @30fps) / Slow motion (1080p @120fps, 720p @240fps)
- Front: 5 MP / f/2.2 / Auto HDR / Video: 720p HD Video recording / Face detection
- Network: 4G: LTE Band 1/2/3/4/5/7/8/12/13/17/18/19/20/25/26/27/28/29/38/39/40/41 / 3G: 850/900/1700/1900/2100 MHz / GSM: 850/900/1800/1900 MHz
- SIM card: nano-SIM
- Wireless: Bluetooth: 4.2 / Wi-Fi: 802.11 a/b/g/n/ac
- NFC: Yes
- Connection: Lightning
- GPS: AGPS, GLONASS, Digital compass, iBeacon microlocation
- Video Calling: FaceTime video calling over Wi‑Fi or cellular
- Audio Calling: Facetime audio, Voice over LTE (VoLTE)
- Siri: Yes
- Apple Pay: Yes
- Sensors: Touch ID fingerprint sensor, Barometer, Three-axis gyro, Accelerometer, Proximity sensor, Ambient light sensor
- Battery: Built-in rechargeable lithium-ion battery / Talk time: Up to 24 hrs, Standby: Up to 16 days
- Weight: 192 g
- Dimensions: 158.2 x 77.9 x 7.3 mm
- In the box: Apple iPhone 6s Plus, Apple EarPods with 3.5 mm Headphone Plug, Lightning to USB Cable, USB Power Adapter, Documentation