General
Brand REDMI
Colors Carbon Grey |Sunset Purple | Ocean Green
SIM Card Slot Dual Nano-SIM card slot + One MicroSD card slot
Language Multi Languages
Chipset
CPU MTK Helio G80 Octa-core,up to 2.0GHz
GPU Mali-G52 MC2, 950 MHz
RAM 3GB/4GB
ROM 32GB/64GB
External Memory Support expandable storage
System MIUI 12
Display
Display Size 6.53 inch
Resolution 2340 x 1080 Pixels
Contrast Ratio 1500:1
Pixels Per Inch (PPI) 394
Other NTSC 70% (typ), 400 nit (typ) brightness, Corning® Gorilla® Glass 3
Camera
Rear Camera 13MP+8MP+5MP+2MP quad camera
Front Camera 8MP 
Video 1080p; 30 fps; 720p, 30 fps
Network
4G bands FDD-LTE B1/2/3/4/5/7/8/20/28, TDD B38/40
3G bands WCDMA: B1/2/4/5/8
2G bands GSM: B2/3/5/8
WIFI 802.11 b/g/n, 2.4G/5G WiFi ,WiFi Direct, WiFi Display
Bluetooth Bluetooth 5.0
GPS GPS, AGPS, GLONASS, Beidou
Sensors Vibration Motor | Distance Sensor | Ambient Light Sensor | Accelerometer | Electronic compass | IR blaster | NFC
FM radio Yes
Other features
Fingerprint Yes
Google Play Store Yes
Face unlock Yes
Battery
Battery Capacity 5020mAh(typ) (non-removable)
Charging Supports Quick Charge TM 3.0 Technology and 18W Fast Charge
Dimension and Weight
Dimensions 163.32*77.01*9.1mm
Net Weight 198g
Package Contents
Package 1 x Redmi 9
1 x Power adapter
1 x TPU case
1 x 5V2A Charger
1 x USB Type-C cable
1 x SIM eject tool
1 x Warranty card
1 x User guide