Phone Specifications

Xiaomi Redmi 4 (China) specification and features

Network
Technology GSM / CDMA / HSPA / EVDO / LTE
2G bands GSM 850 / 900 / 1800 / 1900 – SIM 1 & SIM 2
  CDMA 800 / 1900
3G bands HSDPA 850 / 900 / 1900 / 2100
  CDMA2000 1xEV-DO & TD-SCDMA
4G bands 1, 3, 7, 38, 39, 40, 41
Speed HSPA 42.2/5.76 Mbps, LTE
Launch
Announced 2016, November
Status Available. Released 2016, November
Body
Dimensions 141.3 x 69.6 x 8.9 mm (5.56 x 2.74 x 0.35 in)
Weight 156 g (5.50 oz)
SIM Hybrid Dual SIM
Display
Type IPS LCD capacitive touchscreen, 16M colors
Size 5.0 inches, 68.0 cm2 (~69.1% screen-to-body ratio)
Resolution 720 x 1280 pixels, 16:9 ratio (~296 ppi density)
Platform
OS Android 6.0.1 (Marshmallow), MIUI 8
Chipset Qualcomm MSM8937 Snapdragon 430 (28 nm)
CPU Octa-core 1.4 GHz Cortex-A53
GPU Adreno 505
Memory
Card slot microSDXC (uses shared SIM slot)
Internal 16GB 2GB RAM
  eMMC 5.1
Main Camera
Single 13 MP, f/2.2, PDAF
Features LED flash, HDR, panorama
Video 1080p@30fps
Selfie camera
Single 5 MP, f/2.2
Video 1080p@30fps
Sound
Loudspeaker Yes
3.5mm jack Yes
Comms
WLAN Wi-Fi 802.11 a/b/g/n, dual-band, Wi-Fi Direct, hotspot
Bluetooth 4.1, A2DP, LE
GPS Yes, with A-GPS, GLONASS, BDS
Infrared port Yes
Radio FM radio
USB microUSB 2.0
Features
Sensors Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass
Battery
  Non-removable Li-Po 4100 mAh battery
Charging Charging 10W
Misc
Colors Gold, Dark Gray, Silver