Xiaomi Redmi Note 9 4G
Device specification profile

Xiaomi Redmi Note 9 4G

Complete hardware specifications, launch details and a structured technical breakdown from the TechMyte device database.

Released 2020, November 26
198g, 9.6mm thickness
Android 10, MIUI 12
128GB/256GB storage, microSDXC
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Sources and limitations

Specification source: GSMArena device record.

Listed specifications are reference information, not results of TechMyte testing. Rumored details may change, and hardware or supported features can differ by region. Confirm the exact model with its manufacturer before buying.

Battery capacity does not establish tested endurance; megapixel count does not establish camera quality. Use the comparison tool to identify differences, then check the features that matter to your use.

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Technical data sheet

Full Specifications

Network

TechnologyGSM / CDMA / HSPA / LTE
2G bandsGSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G bandsHSDPA 850 / 900 / 2100
4G bands1, 3, 5, 8, 34, 38, 39, 40, 41
SpeedHSPA, LTE

Launch

Announced2020, November 26
StatusAvailable. Released 2020, November 26

Body

Dimensions162.3 x 77.3 x 9.6 mm (6.39 x 3.04 x 0.38 in)
Weight198 g (6.98 oz)
SIMDual SIM (Nano-SIM, dual stand-by)
BuildGlass front (Gorilla Glass 3), plastic frame, plastic back

Battery

TypeIPS LCD, 400 nits (typ)
Charging18W wired 2.5W reverse wired

Display

Size6.53 inches, 104.7 cm2 (~83.4% screen-to-body ratio)
Resolution1080 x 2340 pixels, 19.5:9 ratio (~395 ppi density)
ProtectionCorning Gorilla Glass 3

Platform

OSAndroid 10, MIUI 12
ChipsetQualcomm SM6115 Snapdragon 662 (11 nm)
CPUOcta-core (4x2.0 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver)
GPUAdreno 610

Memory

Card slotmicroSDXC (dedicated slot)
Internal128GB 4GB RAM, 128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM

Selfie camera

Single8 MP, f/2.0, 27mm (wide), 1/4.0", 1.12µm
Video1080p@30fps

Sound

Loudspeaker Yes, with stereo speakers
3.5mm jack Yes

Comms

WLANWi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Bluetooth4.2, A2DP
PositioningGPS, GLONASS, GALILEO, BDS
NFCNo
RadioFM radio
USBUSB Type-C 2.0, OTG
Infrared portYes

Features

SensorsFingerprint (side-mounted), accelerometer, proximity, compass

Misc

ColorsGray, Green, Blue, Orange
PriceAbout 130 EUR
ModelsM2010J19SC

Main Camera

FeaturesLED flash, HDR, panorama
Triple48 MP, f/1.8, 26mm (wide), 1/2.0", 0.8µm, PDAF 8 MP, f/2.2, 120˚ (ultrawide), 1/4.0", 1.12µm 2 MP, f/2.4, (depth)