- Battery
- Usage time: 14 hours
- Standby time: 240 hours
- Keyboard
- Touch screen with on-screen keyboard
- Memory
- 16 GB, 64 GB, and 128 GB models available
- Operating System
- Processor
- A9 64-bit processor
- M9 motion coprocessor
| - Anti-theft
- Advanced messaging
- Device Unlock App
- Emergency Alerts (WEA)
- SIM card
- System Manager (Carrier IQ)
- T-Mobile Video Calling
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Connectivity- Wi-Fi 802.11 a/b/g/n/ac
- Wi-Fi web browsing
- Wi-Fi sharing
- Wi-Fi Calling 2.0
- NFC
| - Lightning Connector
- Bluetooth® 4.2, A2DP (stereo Bluetooth), OPP (Object Push Profile), HFP, AVRCP, PBAP
- Safari browser
- Tethering APN
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Network- 4G LTE
- Bands 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 27, 28, 29
- 4G (HSPA+)
- 850, 900, 1700/2100, 1900, 2100 MHz
- 3G / 4G (HSPA / UMTS / HSPA+)
- 850, 900, 1700/2100, 1900, 2100 MHz
- 2G (GSM, GPRS, and EDGE)
| - HD Voice Capable
- VoLTE Capable
|
Camera- 12 MP iSight (rear facing)
- 5 MP FaceTime (front facing)
- 4X digital zoom
- True Tone flash
| - Auto focus with Focus Pixels
- Face detection
- Multiple shooting modes
- 4K HD video recording @30fps
- 1080p HD video recording @60fps
- Slo-mo video
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Multimedia- Stereo audio (with headset)
- Audio support: AAC, Protected AAC, HE-AAC, MP3, MP3 VBR, Audible, Apple Lossless, AIFF, WAV
- Image support: GIF87A, GIF87A, PNG
| - Video support: H.264, MPEG-4, M-JPEG
- HAC support: M3, T4
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