Redmi 8A Dual vs Redmi 7A comparison

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ratings
Overall NDTV Rating-Read Review
Design Rating-
Display Rating-
Software Rating-
Performance Rating-
Battery Life Rating-
Camera Rating-
Value for Money Rating-
key specs
Display6.22-inch5.45-inch
ProcessorQualcomm Snapdragon 439Qualcomm Snapdragon 439
Front Camera8-megapixel 5-megapixel
Rear Camera13-megapixel + 2-megapixel 12-megapixel
RAM2GB2GB
Storage32GB16GB
Battery Capacity5000mAh4000mAh
OSAndroid 9.0Android 9 Pie
Resolution720x1520 pixels720x1440 pixels
general
BrandXiaomiXiaomi
ModelRedmi 8A DualRedmi 7A
Release date11th February 202022nd May 2019
Launched in IndiaYesYes
Form factorTouchscreenTouchscreen
Dimensions (mm)156.48 x 75.41 x 9.40146.30 x 70.41 x 9.55
Weight (g)188.00165.00
Battery capacity (mAh)50004000
Fast chargingProprietary-
ColoursSky White, Sea Blue, Midnight GreyMatte Gold, Matte Black, Matte Blue
Body type-Polycarbonate
display
Screen size (inches)6.225.45
TouchscreenYesYes
Resolution720x1520 pixels720x1440 pixels
Protection typeGorilla Glass-
Aspect ratio19:918:9
Pixels per inch (PPI)-295
hardware
Processor1.45GHz octa-core (4x1.95GHz + 4x1.45GHz)2GHz octa-core
Processor makeQualcomm Snapdragon 439Qualcomm Snapdragon 439
RAM2GB2GB
Internal storage32GB16GB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)512256
Dedicated microSD slotYesYes
camera
Rear camera13-megapixel (f/2.2, 1.12-micron) + 2-megapixel (f/2.4, 1.75-micron)12-megapixel (f/2.2, 1.25-micron)
Rear autofocusYesPhase detection autofocus
Rear flashYesLED
Front camera8-megapixel (f/2.0, 1.12-micron)5-megapixel
software
Operating systemAndroid 9.0Android 9 Pie
SkinMIUI 11MIUI 10
connectivity
Wi-FiYesYes
Wi-Fi standards supported802.11 b/g/n802.11 b/g/n
GPSYesYes
BluetoothYes, v 4.20Yes, v 4.20
USB Type-CYes-
Headphones3.5mm3.5mm
Number of SIMs22
Wi-Fi DirectYes-
Active 4G on both SIM cardsYes-
Micro-USB-Yes
FM-Yes
sim 1
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesYes
sim 2
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesYes
sensors
Face unlockYes-
Compass/ MagnetometerYesYes
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
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