4100mAh(typ)
High capacity battery
Snapdragon 435
Octa-core processor
5ʺ HD display
Night display, reading mode support
13MP
Rear camera
Fingerprint sensor
Ultra-fast unlocking

Colour

  • Gold

  • Black

Processor and memory

3GB + 32GB

Snapdragon 435 octa-core processor, 1.4GHz max
Adreno 505 GPU
Up to 128GB expandable microSD (VFAT format)

容量越大,你在手机上就有越多空间用来存储文件。
如果你喜欢定期使用小米云服务存储文件,如音乐、照片和影片,那么,较小的容量是个不错的选择。
对于喜欢在手机上随时听歌、玩游戏等用户来说,选择较大容量可能更合适。选择容量时,一定要考虑
自己的容量需求可能会随着时间的推移而变化。

Performance

Call Video playback Game 4G standby Audio playback Read GPS navigation
36 hours 15 hours 13 hours 18 days 87 hours 26 hours 15 hours

Dimensions

139.24mm x 69.96mm x 8.65mm,
150g

Camera

13MP rear camera

5-element lens, ƒ/2.0 aperture
PDAF supported
Low light enhancement
HDR
Panorama
Burst mode
Face recognition
Real-time filters

5MP front camera

Beautify with 36 smart beauty profiles with real-time beautify
ƒ/2.2 large aperture
Selfie countdown
Face recognition
Real-time filters

Video recordings

1080p/720p video, 30fps

Display

5ʺ HD display
450nit high-brightness
1280 x 720 resolution
1000:1 contrast ratio
72% NTSC color gamut

Night display
Reading mode, reduces harmful blue light rays
Colour temperature adjustment

Connectivity

Hybrid SIM slot

3-choose-2
Supports nano SIM / Micro SIM / MicroSD card

Wireless connectivity

801.11 b/g/n, 2.4GHz Wi-Fi
Wi-Fi Display / Wi-Fi Direct
Bluetooth 4.1 / Bluetooth HID

Dual SIM use: When two SIM cards are used simultaneously, the primary SIM can support 4G+ / 4G / 3G / 2G calls and data while the secondary SIM can only support calls.

Network bands:
FDD-LTE B1/3/4/5/7/8/20
TD-LTE B38/40
WCDMA B1/B2/B5/B8
GSM B2/B3/B5/B8

Buttons

GPS navigation and positioning

  • GPS
  • AGPS
  • GLONASS
  • BeiDou positioning
  • Infrared
  • Gyroscope
  • Accelerometer
  • Proximity sensor
  • Ambient light sensor

Supported video formats

  • MP4
  • M4V
  • MKV
  • XVID
  • WAV
  • AAC
  • MP3
  • AMR
  • FLAC

Supported formats: H.265 /HEVC (Main profile), H.264 (Baseline/Main/High profile), MPEG4 (Simple profile/ASP), VC-1 (Simple/Main/Advanced profile)
Supported formats: PCM, AAC/AAC+/eAAC+, MP3、AMR-NB/AMR-WB, FLAC, APE, DSD, WAV

Package contents

Redmi 4X, power adapter, USB cable, warranty card, user guide, SIM insertion tool

Note: 4100mAh refers to typical power capacity. The data above may vary slightly with different test versions and testing environment.