I Phone 8 
os iOS 11, upgradable to iOS 11.2
cpu Hexa-core (2x Monsoon + 4x Mistral)
camera Primary: Dual: 112 MP (f/1.8, 28mm), phase detection autofocus, OIS, quad-LED dual-tone flash, Geo-tagging, simultaneous 4K video and 8MP image recording, touch focus, face/smile detection, HDR (photo/panorama)
Secondary: 7 MP, f/2.2, 1080p@30fps, 720p@240fps, face detection, HDR, panorama
internal memory 64/256 GB, 2 GB RAM
external memory No
screen Type: LED-backlit IPS LCD, capacitive touchscreen, 16M colors
Size: 4.7 inches, 60.9 cm2 (~65.4% screen-to-body ratio)
Resolution: 750 x 1334 pixels, 16:9 ratio (~326 ppi density)
Multitouch: Yes
Protection: Ion-strengthened glass, oleophobic coating
- Wide color gamut display
- 3D Touch display & home button
- True-tone display
network GSM / HSPA / LTE
availabilty west bank
more information https://www.gsmarena.com/apple_iphone_8-8573.php