Xiaomi Mi4 VS Xiaomi Mi 4S

  
Device name
  
Xiaomi Mi4
Networks
GSM / HSPA/ CDMA
GSM / HSPA / LTE+  with VoLTE
Release Date
2014, July
2016, February
Weight
149g
133 g
SIM
Single Sim
Dual Sim
Screen Size
5.0 Inches
5.0 Inches
Chipset
SD 801
SD 808
Micro SD Slot
No
Yes(Uses  Hybrid  slot)
Internal  Storage
16/64 GB
64 GB
Android  Version
KitKat,  Upgradable  To MM
Marshmallow,  6.0.1
Rear  Camera
13 MP, f/1.8,  autofocus, LED flash
13 MP, f/2.0, phase  detection autofocus,  dual-LED (dual tone) flash
Front Camera

    8 MP, f/1.8, [email protected]

    5 MP, f/2.0, 1080p
RAM
3 GB
3 GB
Battery
Non-removable  Li-Ion 3080 mAh battery

    Non-removable Li-Ion 3260 mAh battery
Finger Print Sensor
No
Yes
Infrared
Yes
Yes
Sunlight Display
No
Yes
Metal Frame
Yes
Yes with  Upgraded  Glass
USB Charging Type
USB A
Type-C-Port