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Redmi Note 9 Pro vs Xiaomi Redmi 4 comparison

 Compare Redmi Note 9 Pro
Redmi Note 9 Pro
Compare Xiaomi Redmi 4
Xiaomi Redmi 4
ratings
Overall NDTV RatingRead ReviewRead Review
Design Rating
Display Rating
Software Rating
Performance Rating
Battery Life Rating
Camera Rating
Value for Money Rating
key specs
Display6.67-inch5.00-inch
ProcessorQualcomm Snapdragon 720GQualcomm Snapdragon 435
Front Camera16-megapixel5-megapixel
Rear Camera48-megapixel + 8-megapixel + 5-megapixel + 2-megapixel13-megapixel
RAM4GB3GB
Storage64GB32GB
Battery Capacity5020mAh4100mAh
OSAndroid 10Android 6.0.1
Resolution1080x2400 pixels720x1280 pixels
general
BrandXiaomiXiaomi
ModelRedmi Note 9 ProRedmi 4
Release dateMarch 12, 2020November 1, 2016
Launched in IndiaYesYes
Form factorTouchscreenTouchscreen
Dimensions (mm)165.70 x 76.60 x 8.80139.30 x 69.90 x 8.65
Weight (g)209.00150.00
Battery capacity (mAh)50204100
Fast chargingProprietary-
ColoursInterstellar Black, Aurora Blue, Glacier WhiteGold, Black
Removable battery-No
display
Screen size (inches)6.675.00
TouchscreenYesYes
Resolution1080x2400 pixels720x1280 pixels
Protection typeGorilla GlassGorilla Glass
Aspect ratio20:916:9
Pixels per inch (PPI)-296
hardware
Processor2.3GHz octa-core1.4GHz octa-core
Processor makeQualcomm Snapdragon 720GQualcomm Snapdragon 435
RAM4GB3GB
Internal storage64GB32GB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)512128
Dedicated microSD slotYes-
camera
Rear camera48-megapixel (f/1.79) + 8-megapixel + 5-megapixel + 2-megapixel13-megapixel
Rear autofocusPhase detection autofocus-
Front camera16-megapixel5-megapixel
Rear flash-LED
software
Operating systemAndroid 10Android 6.0.1
SkinMIUI 11MIUI 8
connectivity
Wi-FiYesYes
Wi-Fi standards supported802.11 a/b/g/n/ac802.11 b/g/n
GPSYesYes
BluetoothYes, v 5.00Yes, v 4.10
USB Type-CYes-
Headphones3.5mm3.5mm
Number of SIMs22
Wi-Fi DirectYesNo
Active 4G on both SIM cardsYes-
NFC-No
Infrared-Yes
USB OTG-Yes
Micro-USB-Yes
FM-Yes
Mobile High-Definition Link (MHL)-No
sim 1
SIM TypeNano-SIMMicro-SIM
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesYes
sim 2
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesYes
sensors
Face unlockYes-
Fingerprint sensorYesYes
Compass/ MagnetometerYesYes
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
GyroscopeYesYes
Barometer-No
Temperature sensor-No

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