- 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
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
5-element lens, ƒ/2.0 aperture
PDAF supported
Low light enhancement
HDR
Panorama
Burst mode
Face recognition
Real-time filters
Beautify with 36 smart beauty profiles with real-time beautify
ƒ/2.2 large aperture
Selfie countdown
Face recognition
Real-time filters
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
3-choose-2
Supports nano SIM / Micro SIM / MicroSD card
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
- BeiDou
- GLONASS
- AGPS
- GPS
- 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.