Home/Xiaomi/Xiaomi Redmi Note 9 4G

Xiaomi Redmi Note 9 4G#2042

Released: 2020, November 26

Xiaomi Redmi Note 9 4G

Overall Score

62.0

Category Breakdown

Overall(#2042)62.0
Performance(#2574)64.8
Camera(#2416)44.9
Display(#5609)70.5
Battery(#1140)63.5
Build(#1652)77.8

Comparisons Featuring Xiaomi Redmi Note 9 4G

Short Review

  • The Xiaomi Redmi Note 9 4G features a sturdy design with dimensions of 162.3 x 77.3 x 9.6 mm and a weight of 198g, utilizing Gorilla Glass 3 on the front and a plastic frame and back.
  • Its 6.53-inch IPS LCD display offers a resolution of 1080 x 2340 pixels, providing decent clarity at approximately 395 ppi, though it lacks HDR support and is limited to a 60Hz refresh rate.
  • Performance is driven by the Qualcomm Snapdragon 662 chipset, paired with options of 4GB, 6GB, or 8GB of RAM, ensuring smooth multitasking.
  • The camera system includes a 48 MP main sensor, an 8 MP ultrawide lens, and a 2 MP depth sensor, capable of recording 1080p video at 30fps, while an 8 MP front camera handles selfies.
  • The substantial 6000mAh battery supports 18W charging, offering extended usage without frequent recharges.
  • Running on Android 10, upgradable to Android 12 with MIUI 14, the software provides a user-friendly interface.
  • Connectivity options include dual-band Wi-Fi, Bluetooth 4.2, and USB Type-C, but it does not support 5G or NFC.
  • The device also features stereo speakers and a headphone jack, enhancing audio experiences.
  • Available in multiple colors, the Redmi Note 9 4G combines practicality with essential features for everyday use.
  • Overall, it presents a balanced package for users seeking reliable performance and functionality.

Specifications

General

Release Date2020, November 26
Announced2020, November 26
DescriptionN/A

Display

Size6.53"
TypeIPS LCD, 400 nits (typ)
Resolution1080 x 2340 pixels, 19.5:9 ratio (~395 ppi density)
PPI1080
Refresh Rate60Hz
Peak BrightnessN/A
HDR Support
ProtectionCorning Gorilla Glass 3

Performance

ChipsetQualcomm SM6115 Snapdragon 662 (11 nm)
CPUOcta-core (4x2.0 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver)
GPUAdreno 610
Memory128GB 4GB RAM, 128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM
Expandable Storage
Card SlotmicroSDXC (dedicated slot)

Camera

Main Camera48 MP
Main Camera Details48 MP, f/1.8, 26mm (wide), 1/2.0", 0.8µm, PDAF8 MP, f/2.2, 120˚ (ultrawide), 1/4.0", 1.12µm2 MP, f/2.4, (depth)
Front Camera8 MP
Front Camera Details8 MP, f/2.0, 27mm (wide), 1/4.0", 1.12µm
Video Recording1080p@30fps
Selfie Video1080p@30fps
OIS
Night Mode
RAW Support

Battery

Capacity6000 mAh
Battery DetailsLi-Po 6000 mAh
Charging Details18W wired2.5W reverse wired
Fast Charging
Wireless Charging

Build & Design

Dimensions162.3 x 77.3 x 9.6 mm (6.39 x 3.04 x 0.38 in)
Weight198 g
MaterialsGlass front (Gorilla Glass 3), plastic frame, plastic back
Water ResistanceN/A
ColorsGray, Green, Blue, Orange
Foldable

Connectivity

SIMNano-SIM + Nano-SIM
NetworkGSM / CDMA / HSPA / LTE
Network SpeedHSPA, LTE
5G
4G
WiFiWi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Bluetooth4.2, A2DP
NFC
USBUSB Type-C 2.0, OTG
IR Blaster
Headphone Jack
Radio
PositioningGPS, GLONASS, GALILEO, BDS

Software

Operating SystemAndroid 10, upgradable to Android 12, MIUI 14
OS VersionAndroid 10, upgradable to Android 12, MIUI 14

Security

Fingerprint
Face Unlock
SensorsFingerprint (side-mounted), accelerometer, proximity, compass

Audio

Stereo Speakers
LoudspeakerYes, with stereo speakers
Audio JackYes