Network |
2G bands : GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
2G bands : GSM 900 / 1800 - India
3G bands : HSDPA 850 / 900 / 1900 / 2100 - China
3G bands : CDMA2000 1xEV-DO & TD-SCDMA - China
3G bands : HSDPA 900 / 2100 - India
4G bands : LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 38(2600), 39(1900), 40(2300), 41(2500) - China
4G bands : LTE band 1(2100), 3(1800), 5(850), 40(2300), 41(2500) - India |
Dimensions |
139.24 x 69.96 x 8.65 mm (5.48 x 2.76 x 0.34 in) |
Weight |
150 g (5.29 oz / 0.33 lbs) |
Colours |
Champagne Gold, Matte Black, Rose Gold |
Sim Card Type |
Dual SIM (Nano-SIM / Micro-SIM, dual stand-by) |
Talk Time |
Up to 36 hours (3G) |
Standby Time |
Up to 18 days (3G) |
Display |
5ʺ HD display, Corning Gorilla Glass protection
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 |
OS Platform |
MIUI V8.0 (Android 6.0.1 Marshmallow), upgradable to MIUI V8.2 (Android 7.1.1 Nougat) |
CPU |
Qualcomm MSM8940 Snapdragon 435
CPU : Octa-core 1.4 GHz Cortex-A53
GPU : Adreno 505 |
Memory |
(2GB RAM + 16GB ROM) or (3GB RAM + 32GB ROM) or (4GB RAM + 64GB ROM) |
Memory Card |
MicroSD™ (Up to 128GB) |
Sensors |
Infrared,
Gyroscope,
Accelerometer,
Proximity sensor,
Ambient light sensor. |
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 |
Connectivity |
801.11 b/g/n,
2.4GHz Wi-Fi,
Wi-Fi Display,
Wi-Fi Direct,
Bluetooth 4.1,
Bluetooth HID |
Multimedia |
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 |
Ringtones |
Vibration; MP3, WAV ringtones |
Messaging |
SMS, MMS, Email, Push Mail, IM |
Others |
Battery :
4100mAh (typ) / 4000mAh (min) lithium-ion polymer battery
Non-removable
5V / 2A charging
GPS navigation :
GPS, AGPS, GLONASS, BeiDou positioning
Package contents :
Redmi 4X,
power adapter,
USB cable,
warranty card,
user guide,
SIM insertion tool |