Xiaomi Redmi Note 4

Full Phone Specifications

INR 13,000 / USD 200

Xiaomi Redmi Note 4


The Redmi Note 4 has been a worthy successor to the Note 3. The Note 3 has already set a benchmark in the mid-range android smartphone segment and has been an undisputed winner in many ‘bests’ lists. On a glance the spec sheet of the Redmi Note 4 seems to be at par with the Note 3 but in real time performance the Note 4 takes the prize due to a Deca core processor inside.

Phone Display Phone Processor Phone Ram Phone Memory Phone Camera Phone Battery Phone Color
Price Display Processor Ram Storage Camera Battery Colours



5.5 Inch IPS LCD Display (401 ppi) Deca Core 2.1 GHz Mediatek MT6797 Helio X20 3GB 16GB internal expandable upto 128GB Rear Camera: 13MP f/2.0
Front Camera: 5MP f/2.0
Non-Removable 4100 mAh Gray, White, Gold

Design and Construction

Dimensions (Inches) 5.94 x 2.99 x 0.33
Weight 175 g
Construction materials Metal
Special protection
Colour Options Gray, White, Gold


Screen Size 5.5 Inches
Screen to body ratio (%) 72.7%
Screen Type IPS LCD
Screen Resolution FullHD
Pixel Density 401 ppi


System on Chip Mediatek MT6797 Helio X20
CPU Deca Core 2.1 GHz, Dual core, Cortex A72 + 2 GHz, Quad core, Cortex A53 + 1.4 GHz, Quad core, Cortex A53, 64 bit
GPU Mali-T880 MP4
Internal memory 16 GB
Expandable Memory Yes
Expandable Memory Upto 128 GB
No. of SIMS 2
Sim 1 Type Micro SIM
Sim 2 Type Nano SIM

Primary Camera

Megapixels 13 MP
No of sensors 1
Aperture size 2.0
Image stabilization None
Autofocus type Phase Detection
Flash details Dual LED
Video Resolution 1080 x 1920
Video FPS 30

Front Camera

Megapixels 5 MP
No of sensors 1
Aperture size 2.0


OS Name Android
Os version Android v6.0 Marshmallow


Capacity 4100 mAh
Type Non-Removable
Replaceable No
Fast Charging Yes hours


Bluetooth 4.2
Wi-Fi 802.11, a/ac/b/g/n


Music formats MP3, WAV, eAAC+, Flac
Video formats MP4, XviD, H.265


GSM 1800 / 1900 / 850 / 900 MHz
UMTS 1900 / 2100 / 850 / 900 MHz
LTE (FDD) 1800(band 3)
LTE (TDD) 2300(band 40)
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Xiaomi Redmi Note 4 Design

The fit and finish of the Redmi Note 4 is identical to its predecessor. Its metal unibody construction features a 5.5 inch IPS LCD display on the front. The 2.5D arc screen has a resolution of 1080 x 1920 pixels and a pixel density of 401 ppi. The maker’s emphasize on the visibility of the display under harsh lights as it is comfortably readable in those conditions as well.

The Note 4 is offered in Silver, Gold and Dark Grey colour options.

Xiaomi Redmi Note 4 Hardware

The Xiaomi Redmi Note 4 is powered by a Deca-core MediaTek Helio X20 SoC. This SoC is claimed to deliver 62% improvement in performance and is 30 % more power efficient than the Helio X10. It is coupled with Mali-T880 MP4 GPU. The phone is available with a combination of 2GB + 16GB ROM and 3GB RAM + 32GB ROM options. Both the variants support memory expansion up to 256 GB via microSD card slot available on the Hybrid Dual Sim tray.

Coming to the camera setup, the Redmi Note 4 gets a 13 MP unit with f/2.0 and phase detection autofocus at the rear. It is assisted by a dual-LED (dual tone) flash. The front makes do with a 5 MP unit that has an aperture of f/2.0. The sensor set on the phone include a Fingerprint, accelerometer, gyro, proximity, and a compass.

Xiaomi Redmi Note 4 Software

The Xiaomi Redmi 4 comes with Android v6.0 Marshmallow out of the box. It features MIUI 8.0.