Xiaomi Redmi 9 Prime vs Xiaomi Redmi 4A comparison

Compare Xiaomi Redmi 9 Prime
Compare Xiaomi Redmi 4A
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
Display6.53-inch5.00-inch
ProcessorMediaTek Helio G80Qualcomm Snapdragon 425
Front Camera8-megapixel 5-megapixel
Rear Camera13-megapixel + 8-megapixel + 5-megapixel + 2-megapixel13-megapixel
RAM4GB2GB
Storage64GB16GB
Battery Capacity5020mAh3120mAh
OSAndroid 10Android 6.0
Resolution1080x2340 pixels720x1280 pixels
general
BrandXiaomiXiaomi
ModelRedmi 9 PrimeRedmi 4A
Release dateAugust 4, 2020November 1, 2016
Launched in IndiaYesYes
Form factorTouchscreenTouchscreen
Dimensions (mm)163.32 x 77.01 x 9.10139.50 x 70.40 x 8.50
Weight (g)198.00131.50
Battery capacity (mAh)50203120
Removable batteryNoNo
ColoursSpace Blue, Mint Green, Matte Black, Sunrise FlareGolden, Rose Gold, Dark Grey
display
Screen size (inches)6.535.00
TouchscreenYesYes
Resolution1080x2340 pixels720x1280 pixels
Protection typeGorilla Glass-
Aspect ratio19.5:916:9
Pixels per inch (PPI)394296
hardware
Processor2GHz octa-core1.4GHz quad-core
Processor makeMediaTek Helio G80Qualcomm Snapdragon 425
RAM4GB2GB
Internal storage64GB16GB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)512128
Dedicated microSD slotYes-
camera
Rear camera13-megapixel (f/2.2) + 8-megapixel (f/2.2) + 5-megapixel (f/2.4) + 2-megapixel13-megapixel (f/2.2)
Front camera8-megapixel (f/2.0)5-megapixel (f/2.2)
Rear flash-Dual LED
software
Operating systemAndroid 10Android 6.0
SkinMIUI 11MIUI 8
connectivity
Wi-FiYesYes
Wi-Fi standards supported802.11 a/b/g/n/ac802.11 a/b/g/n
GPSYesYes
BluetoothYes, v 5.00Yes, v 4.10
NFCYesNo
InfraredYesYes
USB Type-CYes-
Headphones3.5mm3.5mm
FMYesYes
Number of SIMs22
Wi-Fi DirectYesYes
Active 4G on both SIM cardsYes-
USB OTG-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 sensorYes-
Compass/ MagnetometerYesNo
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
Gyroscope-Yes
Barometer-No
Temperature sensor-No

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