Product detailsSpecification:
Brand:XIAOMI
Model:Redmi Note 9(4G Version)
Product Type:4G Smartphone
Color: Green,Blue,Black,Orange
OS: MIUI 12 (Android 10)
RAM:4GB/6GB/8GB
ROM:128GB/256GB
Interface: USB Type-C
SIM card type:dual Nano SIM card
WIFI:IEEE 802.11 a/b/g/n/ac,WiFi Direct,WiFi Display
Bluetooth: Bluetooth 5.0
Positioning: GPS, A-GPS, GLONASS, Galileo, Beidou

Processor parameters
SoC: Qualcomm Snapdragon 662 (SM6115,11 nm)
CPU: 4x 2.0 GHz Kryo 260, 4x 1.8 GHz Kryo 260, Cores: 8
GPU: Qualcomm Adreno 610, 950 MHz

Screen parameters
Diagonal size: 6.53 inch
Type/technology:IPS LCD
Resolution:1080 x 2340 pixels
Aspect ratio:19.5:9
Pixel density:395 ppi
Color depth:24 bit,16.7 million color
Display area:83.7 %
Other features:2.5D curved glass screen
Corning?Gorrila? Glass 3

Battery parameters
Battery Type:Li-Po 6000 mAh, non-removable
Charging:Fast charging 18W,QC3.0,Reverse charging 2.5W

Camera parameters
MAIN CAMERA
Triple:
48 MP, f/1.8, 26mm (wide), 1/2.0″, 0.8?m, PDAF
8 MP, f/2.2, 120? (ultrawide), 1/4.0″, 1.12?m
2 MP, f/2.4, (depth)
Features:LED flash, HDR, panorama
Video:1080p@30fps

SELFIE CAMERA
Single:8 MP, f/2.0, 27mm (wide), 1/4.0″, 1.12?m
Video:1080p@30fps

Mobile network parameters
4G:?
FDD-LTE: B1 / B3 / B5 / B8
TDD-LTE: B34 / B38 / B39 / B40 / B41
Note:LTE B41(2555-2675MHz)

3G:
WCDMA: B1 / B5 / B8
TDSCDMA: B34 / B39
CDMA EVDO: BC0

2G:
GSM: 850/900/1800/1900MHz;
CDMA 1X: BC0

Other Features: Acceleration Sensor, G-sensor, P-sensor, L-sensor, E-compass, Gyroscope,pedometer, OTG, face unlocking,Fingerprint (side-mounted)
Audio: MP3/FLAC/ APE/M4A/ AAC/ OGG/WAV/ WMA/ AMR/AWB,Hi-Res Audio certification
Video : MP4/M4V/MKV/AVI/WMV/WEBM/3GP/3G2/ASF
Dimensions: 162.3 x 77.3 x 9.6 mm (6.39 x 3.04 x 0.38 in)
Weight: 198 g (6.98 oz)