The new Redmi 4X is encased in a beautiful metal frame that is made of anodised aluminium. The back enclosure has gone through a diamond cutting process that produces two bright strips, giving an additional brilliant sparkle to the entire phone.

Price: USD $181 – Rs. 18,900

Launch
Announced 2017, May
Status Available. Released 2017, May
Body
Dimensions 139.2 x 70 x 8.7 mm (5.48 x 2.76 x 0.34 in)
Weight 150 g (5.29 oz)
SIM Dual SIM (Nano-SIM/ Micro-SIM, dual stand-by)
Display
Type IPS LCD capacitive touchscreen, 16M colors
Size 5.0 inches (~70.7% screen-to-body ratio)
Resolution 720 x 1280 pixels (~294 ppi pixel density)
Multitouch Yes
Protection Corning Gorilla Glass (unspecified version)
– MIUI 8
Platform
OS Android 6.0.1 (Marshmallow)
Chipset Qualcomm MSM8940 Snapdragon 435
CPU Octa-core 1.4 GHz Cortex-A53
GPU Adreno 505
Memory
Card slot microSD, up to 128 GB (uses SIM 2 slot)
Internal 16 GB, 2 GB RAM or 32 GB, 3 GB RAM or 64 GB, 4 GB RAM
Camera
Primary 13 MP, f/2.0, phase detection autofocus, LED flash, check quality
Features Geo-tagging, touch focus, face/smile detection, HDR, panorama
Video [email protected], check quality
Secondary 5 MP, f/2.2, 1080p
Sound
Alert types Vibration; MP3, WAV ringtones
Loudspeaker Yes
3.5mm jack Yes
– Active noise cancellation with dedicated mic
Comms
WLAN Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot
Bluetooth 4.2, 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 Mail, IM
Browser HTML5
Java No
– DivX/Xvid/MP4/H.265 player
– MP3/WAV/eAAC+/FLAC player
– Photo/video editor
– Document viewer
Battery
Non-removable Li-Po 4100 mAh battery
Stand-by Up to 432 h (3G)
Talk time Up to 36 h (3G)
Music play Up to 87 h
Misc
Colors Black, Gold
Price About 110 EUR
Tests
Performance Basemark OS II: 946 / Basemark OS II 2.0: 832
Basemark X: 7608
Display Contrast ratio: 915 (nominal), 2.920 (sunlight)
Camera Photo / Video
Loudspeaker Voice 64dB / Noise 70dB / Ring 72dB
Audio quality Noise -94.3dB / Crosstalk -94dB
Battery life Endurance rating 80h