Display: 6.1-inch Super Retina XDR display with 2532x1170-pixel resolution at 460 ppi. 
Chip: A15 Bionic chip with 6-core CPU and 5-core GPU. 
Cameras:
Rear: Dual 12MP camera system (Main and Ultra Wide). 
Front: 12MP TrueDepth camera with autofocus. 
Video Recording: Up to 4K at 60 fps. Cinematic mode up to 4K HDR at 30 fps. 
Battery: Up to 20 hours of video playback. 
Water and Dust Resistance: Rated IP68 (maximum depth of 6 meters up to 30 minutes). 
Other Features:
Face ID for facial recognition. 
Emergency SOS. 
Crash Detection. 
Supports wireless charging.