Oppo A77s vs Vivo Y21L comparison

Compare Oppo A77s
Compare Vivo Y21L
key specs
Display6.56-inch4.50-inch
Front Camera8-megapixel 2-megapixel
Rear Camera50-megapixel + 2-megapixel 5-megapixel
RAM8GB1GB
Storage128GB16GB
Battery Capacity5000mAh2000mAh
OSAndroid 12Android 5.1
Resolution1612x720 pixels480x854 pixels
Processor-Qualcomm Snapdragon 410
general
BrandOppoVivo
ModelA77sY21L
Release dateOctober 6, 2022August 1, 2016
Launched in IndiaYes-
Dimensions (mm)163.74 x 75.03 x 7.99130.70 x 66.40 x 9.20
Weight (g)187.00145.00
Battery capacity (mAh)50002000
Fast chargingSuper VOOC-
ColoursSunset Orange, Starry BlackWhite, Grey
Removable battery-Yes
display
Refresh Rate90 Hz-
Resolution StandardHD+-
Screen size (inches)6.564.50
TouchscreenYesYes
Resolution1612x720 pixels480x854 pixels
Pixels per inch (PPI)269-
hardware
Processor makeQualcomm Snapdragon 680Qualcomm Snapdragon 410
RAM8GB1GB
Internal storage128GB16GB
Expandable storage typemicroSDmicroSD
Processor-1.2GHz quad-core
Expandable storage-Yes
Expandable storage up to (GB)-128
camera
Rear camera50-megapixel (f/1.8) + 2-megapixel (f/2.4)5-megapixel
No. of Rear Cameras2-
Front camera8-megapixel (f/2.0)2-megapixel
No. of Front Cameras1-
Rear flash-Yes
software
Operating systemAndroid 12Android 5.1
SkinColorOS 12.1Fun Touch OS 2.5
connectivity
Wi-FiYesYes
GPSYesYes
BluetoothYes, v 5.00Yes
USB Type-CYes-
Headphones3.5mm3.5mm
Active 4G on both SIM cardsYes-
NFC-No
Infrared-No
USB OTG-Yes
FM-Yes
Number of SIMs-2
Wi-Fi Direct-No
Mobile High-Definition Link (MHL)-No
sensors
Fingerprint sensorYes-
Compass/ Magnetometer-Yes
Proximity sensor-Yes
Accelerometer-Yes
Ambient light sensor-Yes
Gyroscope-No
Barometer-No
Temperature sensor-No
sim 1
SIM Type-Regular
GSM/CDMA-GSM
3G-Yes
4G/ LTE-Yes
sim 2
SIM Type-Regular
GSM/CDMA-GSM
3G-Yes
4G/ LTE-Yes

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