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Xiaomi Redmi Note 9 4G

Xiaomi Redmi Note 9 4G
Brand: Xiaomi
Category: Phones
  • Display 6.53 inch Full-HD+ screen
  • Camera 48MP + 8MP + 2MP Main / 8 MP front
  • Memory 4/6/8GB RAM with 128/256GB ROM
  • Platform Snapdragon 662 / Android 10

Our Rating

The rating is based on the opinions of users and reliable reviewers.

  • Design, Built Quality 7 / 10
  • Display Quality 9 / 10
  • Camera Quality 9 / 10
  • Audio & Multimedia 7 / 10
  • OS and Usability 9 / 10
  • Battery Performance 9 / 10

Xiaomi Redmi Note 9 4G Highlights and Overview

The Redmi Note 9 4G is the 7th iteration in the Redmi Note 9-series. Unlike the other variants in the series, the Note 9 4G is targeted at the company’s home country, and was released along side the Redmi Note 9 5G and the Note 9 Pro 5G models. The device comes in a 6.53-inches HD+ screen with 1080 x 2340 pixels, and has an IPS panel with a dewdrop notch overhead.

Under the hood, the Note 9 4G is powered by Qualcomm’s Snapdragon 662 CPU clocked at 2.0GHz along with Adreno 610 GPU, 4/6/8GB RAM with either 128/256GB UFS 2.2 built-in storage.

On the camera department, there are three lenses on the back including a 48-megapixel main snapper with PDAF and F/1.8, a 8-megapixel ultrawide lens and a third 2-megapixel depth sensing lens, pegged with an LED flash, while a single 8-megapixel snapper is kept in the notch upfront.

There is a side-mounted fingerprint scanner, a large 6000mAh battery with 18W fast charging, dual stereo speakers and dual Nano SIMs with 4G VoLTE network. The phone comes in Gray, Green, Blue and Orange colors and offers Google Android 10 with MIUI v12 out of the box. The full specifications of the Xiaomi Redmi Note 9 4G is contained in the table below.

Xiaomi Redmi Note 9 4G Full Specifications and Features


Technology GSM / HSPA / LTE
2G Network Bands GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G Network Bands HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G Network Bands LTE band 1(2100), 3(1800), 5(850), 8(900), 38(2600), 40(2300), 41(2500)
5G Network Bands Does not have support for 5G Network
Speed HSPA 42.2/11.5 Mbps, LTE-A (2CA) Cat6 300/75 Mbps


Also Known As -


Dimensions 162.3 x 77.3 x 9.6 mm
Weight 162.3 grams
Build Glass front (Gorilla Glass 3),
- Plastic back
- Plastic frame
SIM Type Dual SIM (Nano-SIM, dual stand-by)


Display Type IPS LCD capacitive touchscreen, 16M colors
Size 6.53 inches, 104.7 cm2 (~83.4% screen-to-body ratio)
Resolution 1080 x 2340 pixels, 19.5:9 ratio (~395 ppi density)


Operating System Android 10. MIUI v12
Chipset Qualcomm SM6115 Snapdragon 662 (11 nm)
CPU Octa-core (4x2.0 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver)
GPU Qualcomm Adreno 610


RAM + ROM 4/6/8 GB
Card Slot Yes, up to 512 GB via microSD card (uses dedicated slot)


Camera Type Triple Lenses
Camera Sensor(s) 48 MP + 8 MP + 2 MP main camera
Camera Features Autofocus
Continuous shooting
Digital zoom
Optical zoom
Digital image stabilization
Touch focus
Face detection
White balance settings
ISO settings
Exposure compensation
Scene mode
Macro mode
Sensor size - 1/2"
Pixel size - 1.6 μm (4-in-1 pixel
Phase detection
Laser autofocus
Contrast autofocus
Sapphire crystal glass lens cover
6-element lens
8 MP ultra-wide camera
2 MP, f/2.4, (depth)
Video Resolution 1080p@30fps


Camera Type Single Lens
Camera Sensor(s) 8-megapixel
Camera Features f/2.1 aperture
Video Resolution 1080p@30fps


Loudspeaker Yes
Speaker Location Chin, below display
Audio Jack Type Yes, 3.5mm audio jack,


Bluetooth Bluetooth 5.0, A2DP, LE, aptX HD
GPS Yes, with dual-band A-GPS, GLONASS, BDS, GALILEO, QZSS
FM Radio Yes


Battery Capacity Non-removable Li-Po 6000 mAh battery
Wireless Charging No
Talk Time Talk Time is the longest time that a single battery charge will last when you are constantly talking on the phone under perfect conditions, Ambient temperature and highly dependent on the cellular network environment such as the distance to the closest cell network tower. Up to 32 hours
Stand-by Up to 560 hours


Sensors Fingerprint (side-mounted), accelerometer, proximity, compass
Box Contents Charging Brick / USB cable

Xiaomi Redmi Note 9 4G User Reviews and Opinions


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Disclaimer Note

We CANNOT guarantee 100% accuracy for the specification table above.

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