Samsung Galaxy M21 vs Oppo A9 comparison

Compare Samsung Galaxy M21
Compare Oppo A9
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
Display6.40-inch6.53-inch
ProcessorSamsung Exynos 9611MediaTek Helio P70
Front Camera20-megapixel16-megapixel
Rear Camera48-megapixel + 8-megapixel + 5-megapixel16-megapixel + 2-megapixel
RAM4GB4GB
Storage64GB128GB
Battery Capacity6000mAh4020mAh
OSAndroid 10Android Pie
Resolution2340x1080 pixels1080x2340 pixels
general
BrandSamsungOppo
ModelGalaxy M21A9
Release date18th March 2020April 2019
Launched in IndiaYesYes
Form factorTouchscreenTouchscreen
Thickness8.9-
Weight (g)188.00190.00
Battery capacity (mAh)60004020
Removable batteryNo-
Fast chargingProprietary-
Wireless chargingNo-
ColoursMidnight Blue, Raven BlackMarble Green, Jade White, Fluorite Purple
Dimensions (mm)-162.00 x 76.10 x 8.30
display
Screen size (inches)6.406.53
TouchscreenYesYes
Resolution2340x1080 pixels1080x2340 pixels
Protection typeGorilla GlassGorilla Glass
Aspect ratio19.5:9-
hardware
Processor1.7GHz octa-core (4x1.7GHz + 4x2.3GHz)octa-core
Processor makeSamsung Exynos 9611MediaTek Helio P70
RAM4GB4GB
Internal storage64GB128GB
Expandable storageYes-
Expandable storage typemicroSD-
Expandable storage up to (GB)512-
camera
Rear camera48-megapixel + 8-megapixel + 5-megapixel16-megapixel (f/1.8, 1.12-micron) + 2-megapixel (f/2.4, 1.75-micron)
Rear autofocusYesYes
Rear flashYesYes
Front camera20-megapixel16-megapixel (f/2.0)
Front flashNo-
software
Operating systemAndroid 10Android Pie
SkinOne UI 2.0ColorOS 6.0
connectivity
Wi-FiYesYes
Wi-Fi standards supported802.11 a/b/g802.11 a
GPSYes-
BluetoothYesYes, v 4.20
USB Type-CYes-
Headphones3.5mm-
Number of SIMs22
USB OTG-Yes
Micro-USB-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 unlockYesYes
Fingerprint sensorYesYes
Compass/ MagnetometerYesYes
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
Gyroscope-Yes

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