- 4100mAh(typ)
- High capacity battery
- Snapdragon 435
- Octa-core processor
- 12.7cm (5) HD display
- Night display, reading mode support
- 13MP
- Rear camera
- Fingerprint sensor
- Ultra-fast unlocking
Colour
Processor and memory
Snapdragon 435 octa-core processor, 1.4GHz max
Adreno 505 GPU
Up to 128GB expandable microSD (VFAT format)
Snapdragon 435 octa-core processor, 1.4GHz max
Adreno 505 GPU
Up to 128GB expandable microSD (VFAT format)
Snapdragon 435 octa-core processor, 1.4GHz max
Adreno 505 GPU
Up to 128GB expandable microSD (VFAT format)
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
12.7cm (5) 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
802.11 b/g/n 2.4GHz Wi-Fi
Wi-Fi Display / Wi-Fi Direct
Bluetooth 4.1
GSM B3 (1800MHz), B8 (900MHz)
WCDMA 900 / 2100MHz
FDD LTE B1 / B3 / B5
TD-LTE B40 / B41
Buttons
GPS navigation and positioning
- GPS
- AGPS
- GLONASS
- BeiDou positioning
- Infrared
- Gyroscope
- Accelerometer
- Proximity sensor
- Ambient light sensor
Supported video / audio formats
- MP4
- M4V
- MKV
- XVID
- WAV
- AAC
- MP3
- AMR
- FLAC
Supported formats: H.264 (Baseline/Main/High profile), MPEG4 (Simple profile/ASP), VC-1 (Simple/Main/Advanced profile), PCM, AAC/AAC+/eAAC+, MP3、AMR-NB/AMR-WB, FLAC, APE, DSD, WAV
Package contents
Redmi 4, 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.