Samsung Galaxy M21 2021 Edition vs Oppo A53 2020 comparison

Show Only Differences Highlight Differences	Samsung Galaxy M21 2021 Edition	Oppo A53 2020
key specs
Display	6.40-inch	6.50-inch
Front Camera	Unspecified	16-megapixel
Rear Camera	48-megapixel	13-megapixel + 2-megapixel + 2-megapixel
Battery Capacity	6000mAh	5000mAh
OS	Android 11	Android 10
Resolution	1080x2340 pixels	720x1600 pixels
Processor	-	Qualcomm Snapdragon 460
RAM	-	4GB
Storage	-	64GB
general
Brand	Samsung	Oppo
Model	Galaxy M21 2021 Edition	A53 2020
Release date	July 21, 2021	August 20, 2020
Launched in India	No	Yes
Form factor	Touchscreen	Touchscreen
Battery capacity (mAh)	6000	5000
Colours	Arctic Blue, Charcoal Black	Electric Black, Fairy White, Fancy Blue
Dimensions (mm)	-	169.30 x 75.10 x 8.60
Weight (g)	-	186.00
Fast charging	-	Proprietary
display
Screen size (inches)	6.40	6.50
Touchscreen	Yes	Yes
Resolution	1080x2340 pixels	720x1600 pixels
Aspect ratio	19.5:9	20:9
Pixels per inch (PPI)	-	269
camera
Rear camera	48-megapixel	13-megapixel (f/2.2) + 2-megapixel (f/2.4) + 2-megapixel (f/2.4)
No. of Rear Cameras	3	-
Rear autofocus	Yes	Yes
Rear flash	Yes	Yes
Front camera	Unspecified	16-megapixel (f/2.0)
No. of Front Cameras	1	-
software
Operating system	Android 11	Android 10
Skin	One UI Core 3.1	ColorOS 7.2
connectivity
Wi-Fi	Yes	Yes
GPS	Yes	Yes
Bluetooth	Yes	Yes, v 5.00
USB Type-C	Yes	Yes
Number of SIMs	2	2
Wi-Fi standards supported	-	802.11 a/b/g/n/ac
Headphones	-	3.5mm
sim 1
SIM Type	Nano-SIM	Nano-SIM
GSM/CDMA	GSM	GSM
3G	Yes	Yes
4G/ LTE	Yes	Yes
sim 2
SIM Type	Nano-SIM	Nano-SIM
GSM/CDMA	GSM	GSM
3G	Yes	Yes
4G/ LTE	Yes	Yes
sensors
Fingerprint sensor	Yes	Yes
Proximity sensor	Yes	Yes
Accelerometer	Yes	Yes
Ambient light sensor	Yes	Yes
Face unlock	-	Yes
Compass/ Magnetometer	-	Yes
hardware
Processor	-	1.8GHz octa-core
Processor make	-	Qualcomm Snapdragon 460
RAM	-	4GB
Internal storage	-	64GB
Expandable storage	-	Yes
Expandable storage type	-	microSD
Expandable storage up to (GB)	-	256

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