Xiaomi Redmi 4 (China)

Xiaomi Redmi 4 (China)

General Information

  • Colors:
  • Gold, Dark Gray, Silver
  • Price:
  • About 130 EUR

Network/Bearer

  • 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:
  • LTE band 1(2100), 3(1800), 7(2600), 38(2600), 39(1900), 40(2300), 41(2500)
  • Speed:
  • HSPA, LTE

Launch

  • Announced:
  • 2016, November
  • Status:
  • Available. Released 2016, November

Physical Specifications

  • 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:
  • microSD, up to 256 GB (uses shared SIM slot)
  • Internal:
  • 16GB 2GB RAM

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, Active noise cancellation with dedicated mic

Connectivity

  • 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
  • Messaging:
  • SMS(threaded view), MMS, Email, Push Email, IM
  • Browser:
  • HTML5

Battery

  • Browser:
  • HTML5, Non-removable Li-Po 4100 mAh battery
  • Charging:
  • Battery charging 10W