• 4100mAh Two-day battery
  • Metal body 12.6cm (5) display Great hand feel
  • Fingerprint sensor Ultra-fast unlocking
  • Snapdragon 430 Octa-core processor
  • 4G Dual SIM VoLTE support
  • 13MP PDAF camera
Colours
  • Dark grey
  • Silver
  • Gold
CPU, memory and battery
Redmi 3S
Snapdragon 430 octa-core processor 1.4GHz max
Adreno 505 GPU
2GB LPDDR3 RAM
16GB eMMC 5.0 flash
Up to 128GB expandable microSD (VFAT format)
4000mAh (min) / 4100mAh(typ) battery
Redmi 3S Prime
Snapdragon 430 octa-core processor 1.4GHz max
Adreno 505 GPU
3GB LPDDR3 RAM
32GB eMMC 5.1 flash
Up to 128GB expandable microSD (VFAT format)
4000mAh (min) / 4100mAh(typ) battery
Fingerprint sensor
Dimensions
  • Height: 139.3mm
  • Width: 69.6mm
  • Thickness: 8.5mm
  • Weight: 144g
Camera
13MP PDAF camera
5-piece lens, f/2.0 aperture
Ultra-fast 0.1s PDAF technology
HDR, Panorama, Straighten
12 real-time filters
Countdown timer, Manual mode
1080p full HD video recording
5MP front camera
f/2.2 aperture
Beautify, 36 smart beautify profiles
Face recognition
1080p full HD video recording
Display
Redmi 3S
12.6cm (5) HD display
1280 x 720 resolution
Reading mode, reduces harmful blue light rays
Colour temperature adjustment
Networks and
4G Dual SIM
Network bands
4G FDD-LTE
TDD-LTE
B3/B5
B40
3G WCDMA 900MHz / 2100MHz
2G GSM 900MHz / 1800MHz
Hybrid SIM slot

nano SIM + micro SIM, or micro SIM + microSD card

Dual SIM use

When two SIM cards are used simultaneously, the primary SIM can support
4G calls and data while the secondary SIM can support 3G calls only.

Connectivity
  • Bluetooth 4.1
  • Bluetooth HID
  • Wi-Fi 2.4GHz
  • Wi-Fi Display
  • Wi-Fi Direct


Supports 802.11 b/g/n, 2.4GHz Wi-Fi

Sensors
  • Electronic compass
  • Gravity sensor
  • Light sensor
  • Infrared
  • Proximity sensor
  • Gyroscope
GPS navigation
  • GPS
  • AGPS
  • GLONASS
  • BeiDou
Multimedia support
  • MP4
  • M4V
  • MKV
  • XVID
  • ASF
  • PCM
  • AAC
  • AAC+
  • eAAC+
  • MIDI
  • MP3
  • AC3
  • FLAC


Supports: MPEG- 4 / H.264 / H.263 / DivX / MPEG2 / VC1 / Soreson / VP8

Sar information

Redmi 3S && Redmi 3S Prime
SAR 1g limit:1.6W/kg
SAR Value:Head: 0.617W/Kg, Body: 0.429W/Kg (MAX, 15mm distance)

Package contents

Redmi 3S, power adapter, USB 2.0 cable, warranty card, user guide, SIM insertion tool