Apple iPhone 6s Plus, T-Mobile 128 GB, Gold (Locked to T-Mobile) 5.5-inch LED-backlit IPS LCD Capacitive Touchscreen, 1080 x 1920 pixel resolution (~401ppi pixel density) + Ion-strengthened glass, Olephobic Coating iOS 9, Chipset: Apple A9, Processor: Dual-Core 1.84 GHz Twister, GPU: PowerVR GT7600 (Six-Core Graphics) 12 Megapixel Camera with f/2.2, 29mm, phase detection autofocus, OIS, dual-LED (dual tone) flash, 1/3" sensor size, 1.22 m pixel size, geo-tagging, simultaneous 4K video and 8MP image recording, touch focus, face/smile detection, HDR (photo/panorama) + 5 Megapixel FaceTime Camera with f/2.2, 31mm, 1080p@30fps, 720p@240fps, face detection, HDR, panorama; Video Capture: 2160p@30fps, 1080p@60fps, 1080p@120fps, 720p@240fps Internal Memory: 128GB, 2GB RAM 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; USB: microUSB v2.0, Reversible Connector Non-Removable Lithium Polymer 2750 mAh Battery - Standby: Up to 384h (3G), Talk Time: Up to 24h