Xiaomi Redmi Note 9 4G vs Xiaomi Redmi 4 comparison

Compare Xiaomi Redmi Note 9 4G
Compare Xiaomi Redmi 4
key specs
Display6.53-inch5.00-inch
Front Camera8-megapixel 5-megapixel
Rear Camera48-megapixel + 8-megapixel + 2-megapixel 13-megapixel
RAM4GB3GB
Storage128GB32GB
Battery Capacity6000mAh4100mAh
OSAndroid 10Android 6.0.1
Resolution1080x2340 pixels720x1280 pixels
Processor-Qualcomm Snapdragon 435
general
BrandXiaomiXiaomi
ModelRedmi Note 9 4GRedmi 4
Release dateNovember 26, 2020November 1, 2016
Launched in IndiaNoYes
Form factorTouchscreenTouchscreen
Dimensions (mm)162.30 x 77.20 x 9.60139.30 x 69.90 x 8.65
Weight (g)198.00150.00
Battery capacity (mAh)60004100
Fast chargingProprietary-
ColoursSmoke Wave Blue, Misty Green, and Feather BlackGold, Black
Removable battery-No
display
Screen size (inches)6.535.00
TouchscreenYesYes
Resolution1080x2340 pixels720x1280 pixels
Aspect ratio19.5:916:9
Protection type-Gorilla Glass
Pixels per inch (PPI)-296
hardware
Processor makeQualcomm Snapdragon 662Qualcomm Snapdragon 435
RAM4GB3GB
Internal storage128GB32GB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)512128
Dedicated microSD slotYes-
Processor-1.4GHz octa-core
camera
Rear camera48-megapixel (f/1.79) + 8-megapixel (f/2.2) + 2-megapixel (f/2.4)13-megapixel
Rear flashYesLED
Front camera8-megapixel (f/2.0)5-megapixel
software
Operating systemAndroid 10Android 6.0.1
SkinMIUI 12MIUI 8
connectivity
Wi-FiYesYes
Wi-Fi standards supported802.11 a/b/g/n802.11 b/g/n
GPSYesYes
BluetoothYes, v 4.20Yes, v 4.10
InfraredYesYes
USB Type-CYes-
Headphones3.5mm3.5mm
FMYesYes
Number of SIMs22
Wi-Fi DirectYesNo
NFC-No
USB OTG-Yes
Micro-USB-Yes
Mobile High-Definition Link (MHL)-No
sim 1
SIM TypeNano-SIMMicro-SIM
3GYesYes
4G/ LTEYesYes
GSM/CDMA-GSM
sim 2
SIM TypeNano-SIMNano-SIM
3GYesYes
4G/ LTEYesYes
GSM/CDMA-GSM
sensors
Face unlockYes-
Fingerprint sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
Compass/ Magnetometer-Yes
Proximity sensor-Yes
Gyroscope-Yes
Barometer-No
Temperature sensor-No
ratings
Overall NDTV Rating-Read Review
Design Rating-
Display Rating-
Software Rating-
Performance Rating-
Battery Life Rating-
Camera Rating-
Value for Money Rating-

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