4K/30/60fps, 1080p/60/120/240fps, HDR, stereo sound rec. Apple GPU (4-core graphics). Wi-Fi 802.11 a/b/g/n/ac, dual-band, hotspot. Yes, with stereo speakers. Face ID, accelerometer, gyro, proximity, compass, barometer. 15W wired, PD2.0, 50% in 30 min. Liquid Retina IPS LCD, 625 nits (HBM). 6.1 inches, 90.3 cm2 (~79.0% screen-to-body ratio).