Want to compare Vivo Y21 vs Oppo A15s mobile? You have come to the right place. Here you can find Vivo Y21 vs Oppo A15s comparison based on display size, processor speed, camera resolution, user experience, memory size, connectivity strength, and overall dimension.

Vivo Y21 has more internal space and offers better battery performance than Oppo A15A. Although both phones have same MediaTek processors, Oppo A15s supports fast charging. During our lab test, we found that Oppo A15s takes 35 minutes to fully recharge the battery. Whereas, Vivo Y21 takes around 1 hour 12 minutes to restore battery backup.

In terms of camera quality, both phones have 8 MP rear cameras. While the Oppo A15s and Vivo Y21 come with 4GB of RAM and 6.5 inch screen size. Both phones run Android Operating System. This is a good starting point for choosing a new smartphone. There is nothing wrong in choosing one over the other because they are almost identical. If internal storage is your priority, we recommend buying Vivo Y21.

Vivo Y21 vs Oppo A15s Comparison Table

Key Specs
Display6.50-inch6.52-inch
ProcessorMediaTek Helio P35MediaTek Helio P35
Front Camera8-megapixel8-megapixel
Rear Camera13-megapixel + 2-megapixel13-megapixel + 2-megapixel + 2-megapixel
RAM4GB4GB
Storage128GB64GB
Battery Capacity5000mAh4230mAh
OSAndroid 11Android
Resolution720×1600 pixels
General
BrandVivoOppo
ModelY21A15s
Launched in IndiaYesYes
Form factorTouchscreenTouchscreen
Dimensions (mm)164.26 x 76.08 x 8.00
Weight (g)182.00
Battery capacity (mAh)50004230
Fast chargingProprietary
ColoursMidnight Blue, Diamond BlackDynamic Black, Fancy White, Rainbow Silver
Release dateDecember 16, 2020
Thickness7.9
Display
Screen size (inches)6.506.52
TouchscreenYesYes
Resolution720×1600 pixels
Hardware
Processorocta-coreocta-core
Processor makeMediaTek Helio P35 (MT6765)MediaTek Helio P35 (MT6765)
RAM4GB4GB
Internal storage128GB64GB
Expandable storageYes
Expandable storage typemicroSD
Expandable storage up to (GB)1000
Dedicated microSD slotYes
Camera
Rear camera13-megapixel (f/2.2) + 2-megapixel (f/2.4)13-megapixel + 2-megapixel + 2-megapixel
No. of Rear Cameras2
Rear autofocusYesYes
Rear flashLEDYes
Front camera8-megapixel (f/2.0)8-megapixel
No. of Front Cameras1
Pop-Up CameraNo
Software
Operating systemAndroid 11Android
SkinFuntouch OS 11.1ColorOS 7.2
Connectivity
Wi-FiYesYes
BluetoothYes, v 5.00Yes
USB OTGYes
GPSYes
Sensors
Fingerprint sensorYesYes
Proximity sensorYes
AccelerometerYes
Ambient light sensorYes