Oppo A77 4G vs Vivo Y51A comparison

Show Only Differences Highlight Differences	Oppo A77 4G	Vivo Y51A
key specs
Display	6.56-inch	6.58-inch
Front Camera	8-megapixel	16-megapixel
Rear Camera	50-megapixel	48-megapixel + 8-megapixel + 2-megapixel
RAM	4GB	6GB, 8GB
Storage	64GB	128GB
Battery Capacity	5000mAh	5000mAh
OS	Android 12	Android 11
Processor	-	Qualcomm Snapdragon 662
Resolution	-	1080x2048 pixels
general
Brand	Oppo	Vivo
Model	A77 4G	Y51A
Release date	August 1, 2022	January 11, 2021
Launched in India	Yes	Yes
Dimensions (mm)	163.74 x 75.03 x 7.99	163.86 x 75.32 x 8.38
Weight (g)	187.00	188.00
Battery capacity (mAh)	5000	5000
Fast charging	Super VOOC	Proprietary
Colours	Sky Blue, Sunset Orange	Titanium Sapphire, Crystal Symphony
Form factor	-	Touchscreen
display
Resolution Standard	HD+	-
Screen size (inches)	6.56	6.58
Touchscreen	Yes	Yes
Pixels per inch (PPI)	269	-
Resolution	-	1080x2048 pixels
hardware
RAM	4GB	6GB, 8GB
Internal storage	64GB	128GB
Processor	-	octa-core
Processor make	-	Qualcomm Snapdragon 662
Expandable storage	-	Yes
Expandable storage type	-	microSD
Expandable storage up to (GB)	-	1000
Dedicated microSD slot	-	Yes
camera
Rear camera	50-megapixel	48-megapixel (f/1.79) + 8-megapixel (f/2.2) + 2-megapixel (f/2.4)
No. of Rear Cameras	2	-
Front camera	8-megapixel	16-megapixel (f/2.0)
Rear flash	-	Yes
software
Operating system	Android 12	Android 11
Skin	-	Funtouch OS 11
connectivity
Wi-Fi	Yes	Yes
Bluetooth	Yes	Yes, v 5.00
GPS	-	Yes
USB Type-C	-	Yes
FM	-	Yes
Number of SIMs	-	2
sensors
Fingerprint sensor	Yes	Yes
Compass/ Magnetometer	-	Yes
Proximity sensor	-	Yes
Accelerometer	-	Yes
Ambient light sensor	-	Yes
Gyroscope	-	Yes
sim 1
SIM Type	-	Nano-SIM
GSM/CDMA	-	GSM
3G	-	Yes
4G/ LTE	-	Yes
sim 2
SIM Type	-	Nano-SIM
GSM/CDMA	-	GSM
3G	-	Yes
4G/ LTE	-	Yes

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