Oppo A3X 5G vs Samsung Galaxy M21 comparison

Compare Oppo A3X 5G
Compare Samsung Galaxy M21
key specs
Display6.67-inch6.40-inch
ProcessorMediaTek Dimensity 6300Samsung Exynos 9611
Front Camera5-megapixel 20-megapixel
Rear Camera8-megapixel 48-megapixel + 8-megapixel + 5-megapixel
RAM4GB4GB
Storage64GB, 128GB64GB
Battery Capacity5100mAh6000mAh
OSAndroid 14Android 10
Resolution720x1604 pixels2340x1080 pixels
general
BrandOPPOSamsung
ModelOppo A3X 5GGalaxy M21
Release dateAugust 1, 2024March 18, 2020
Launched in IndiaYesYes
Form factorTouchscreenTouchscreen
Dimensions (mm)165.70 x 76.00 x 7.70-
Weight (g)187.00188.00
Battery capacity (mAh)51006000
Removable batteryNoNo
Fast charging45W Fast ChargingProprietary
Wireless chargingNoNo
ColoursSparkle Black, Starry Purple, Starlight WhiteMidnight Blue, Raven Black
Thickness-8.9
display
Refresh Rate120 Hz-
Resolution StandardHD+-
Screen size (inches)6.676.40
TouchscreenYesYes
Resolution720x1604 pixels2340x1080 pixels
Protection typeOtherGorilla Glass
Pixels per inch (PPI)264-
Aspect ratio-19.5:9
hardware
Processorocta-core1.7GHz octa-core (4x1.7GHz + 4x2.3GHz)
Processor makeMediaTek Dimensity 6300Samsung Exynos 9611
RAM4GB4GB
Internal storage64GB, 128GB64GB
Expandable storage-Yes
Expandable storage type-microSD
Expandable storage up to (GB)-512
camera
Rear camera8-megapixel (f/2.0)48-megapixel + 8-megapixel + 5-megapixel
No. of Rear Cameras2-
Front camera5-megapixel (f/2.2)20-megapixel
No. of Front Cameras1-
Rear autofocus-Yes
Rear flash-Yes
Front flash-No
software
Operating systemAndroid 14Android 10
SkinColorOS 14.0.1One UI 2.0
connectivity
Wi-FiYesYes
Wi-Fi standards supported802.11 a/b/g/n/ac802.11 a/b/g
GPSYesYes
BluetoothYes, v 5.30Yes
USB OTGYes-
USB Type-CYesYes
Headphones3.5mm3.5mm
Number of SIMs22
Active 4G on both SIM cardsYes-
sim 1
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSMGSM
4G/ LTEYesYes
5GYes-
3G-Yes
sim 2
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSMGSM
4G/ LTEYesYes
5GYes-
3G-Yes
sensors
Fingerprint sensorYesYes
Compass/ MagnetometerYesYes
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
Face unlock-Yes
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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