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Oppo A78 5G vs Vivo Y21A comparison

 Compare Oppo A78 5G
Oppo A78 5G
Compare Vivo Y21A
Vivo Y21A
key specs
Display6.56-inch6.51-inch
ProcessorMediaTek Dimensity 700-
Front Camera8-megapixel 8-megapixel
Rear Camera50-megapixel + 2-megapixel 13-megapixel + 2-megapixel
RAM8GB4GB
Storage128GB64GB
Battery Capacity5000mAh5000mAh
OSAndroid 13Android 11
Resolution720x1612 pixels720x1600 pixels
general
BrandOppoVivo
ModelA78 5GY21A
Release dateJanuary 16, 2023January 21, 2022
Launched in IndiaYesYes
Form factorTouchscreenTouchscreen
Dimensions (mm)163.80 x 75.10 x 7.99164.26 x 76.08 x 8.00
Weight (g)188.00182.00
IP ratingIPX4-
Battery capacity (mAh)50005000
Fast chargingSuper VOOCProprietary
ColoursGlowing Black, Glowing PurpleDiamond Glow, Midnight Blue
display
Refresh Rate90 Hz-
Resolution StandardHD-
Screen size (inches)6.566.51
TouchscreenYesYes
Resolution720x1612 pixels720x1600 pixels
Pixels per inch (PPI)269-
Aspect ratio-20:9
hardware
Processor2.2GHz octa-core-
Processor makeMediaTek Dimensity 700MediaTek Helio P22 (MT6762R)
RAM8GB4GB
Internal storage128GB64GB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)1000-
Dedicated microSD slotYesYes
camera
Rear camera50-megapixel (f/1.8) + 2-megapixel (f/2.4)13-megapixel (f/2.2) + 2-megapixel (f/2.4)
No. of Rear Cameras22
Front camera8-megapixel (f/2.0)8-megapixel (f/2.0)
No. of Front Cameras11
Rear autofocus-Yes
Rear flash-Yes
software
Operating systemAndroid 13Android 11
SkinColorOS 13FunTouch OS 11.1
connectivity
Wi-FiYesYes
Wi-Fi standards supported802.11 a/b/g/n/ac802.11 b/g/n
GPSYesYes
BluetoothYes, v 5.30Yes, v 5.00
USB OTGYes-
USB Type-CYes-
Headphones3.5mm-
Micro-USB-Yes
FM-Yes
Number of SIMs-2
sensors
Face unlockYes-
Fingerprint sensorYesYes
Compass/ MagnetometerYesYes
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
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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