Performance

MediaTek Dimensity 800U

CPU: Octa-core CPU, up to 2.4GHz

7nm flagship-grade manufacturing process

GPU: Mali-G57 “Valhall”-architecture

 

Storage and RAM

4GB + 128GB

LPDDR4X RAM  + UFS 2.2 storage with WriteBooster and HPB

4GB + 64GB

LPDDR4X RAM  + UFS 2.1 storage

*The amount of available storage and RAM is less than the indicated memory,

as the operating system and pre-installed software are stored on the device.

 

Display

6.53″ FHD+ DotDisplay

Aspect ratio: 19.5:9, 2340×1080

Contrast ratio: 1500:1 (typ)

Brightness: 450 nits (typ)

395ppi

Corning® Gorilla® Glass 5

Reading mode, Night mode, TÜV Rheinland Low Blue Light certification

 

Camera

Rear camera: 48MP Triple camera

48MP wide-angle camera

0.8μm pixel size, 1.6μm 4-in-1 Super Pixel

1/2” sensor size

f/1.79

Auto focus

2MP macro sensor

f/2.4, 4cm focus distance

1.75μm pixel size

2MP depth sensor:

f/2.4

1.75μm pixel size

Rear video recording

4K video recording  30fps

1080p video recording 30/ 60fps

720p video recording 30fps

Slow motion video

120fps, 1080p/720p

Front camera: 13MP in-display selfie camera

f/2.25

Front video recording

1080p video recording 30fps

720p video recording 30fps

Slow motion video: 120fps, 720p

 

Design & Dimension

Textured unibody polycarbonate back

2.5D glass front, unibody polycarbonate 3D back (fingerprint-resistant texture)

Corning® Gorilla® Glass 5

Height: 161.9mm

Width: 77.3mm

Thickness: 9.05mm

Weight: 199g

Battery and Charging

5000mAh (typ) / 4900mAh (min) high-capacity battery

Up to 800 charge cycles without significant battery capacity degradation

18W charging

22.5W charger in-box

 

Security

Side-mounted fingerprint sensor

AI Face Unlock

 

Network & Connectivity

Dual SIM card ① + MicroSD

Dual 5G standby

Supports 5G / 4G / 3G/ 2G ②

Supports network bands

5G: n1/n3/n5/n7/n8/n20/n28/n38/n41/n77/n78/n79

LTE FDD: Band 1/2/3/4/5/7/8/20/28/32/18/26/12/17/19

LTE TDD: Band 38/40/41/42

WCDMA: 1/2/4/5/8

GSM:2/3/5/8

Supported wireless network

Supported protocols: Wi-Fi 4, Wi-Fi 5 and 802.11a/b/g

Supports WiFi Direct, WiFi Display

Bluetooth 5.1

Supports AAC/LDAC/LHDC

NFC supported

 

Water & Dust Resistance

Splash-resistant nano coating*

 

Audio

Dual speakers

 

NFC

NFC support

 

Navigation & Positioning

GPS: L1

Galileo: E1 | GLONASS: L1

 

Operating system

MIUI 12, Android 10

 

Sensor

Proximity sensor | Ambient light sensor | Accelerometer | Gyroscope | Electronic compass | Linear motor | IR blaster

 

Package contents

Redmi Note 9T/ Power adapter / USB Type-C cable/ Simple protective cover / SIM eject tool / User guide / Warranty card

Additional information

Brand	Redmi
Color	Daybreak Purple, Nightfall Black
Ram	4 GB
Capacity	64 GB
Connectivity	5G