Xiaomi M1S is upgraded from Xiaomi M1 phone, it built-in new 1.7GHz Qualcomm dual-core processor, improved rear 8MP camera, and added 2MP front camera.

Main specs of Xiaomi M1s:

– 1.7 GHz dual-core Qualcomm MSM8260 processor
– 4.0 inch Sharp ASV TFT screen
– 1GB DDR3 RAM
– 8MP rear camera, auto focus, LED flashlight, 2MP front camera
– High capacity Li-ion battery, 1930mAh
– MIUI V4, base on Android 4.0 ICS OS

Relative articles:  Xiaomi M1S Phone Review

Source: Android-Sale.com