Gps :
Yes, with A-GPS, GLONASS, GALILEO, BDS, QZSS
Nfc :
Yes
Usb :
Lightning, USB 2.0
Sensors :
Face ID, accelerometer, gyro, proximity, compass, barometer
Battery Type :
Li-Ion 4373 mAh, non-removable (16.75 Wh)
Charging :
Fast charging 20W, 50% in 30 min (advertised) / USB Power Delivery 2.0 / MagSafe wireless charging 15W / Qi magnetic fast wireless charging 7.5W