Want to compare Vivo Y21 vs Vivo S1 mobile? You have come to the right place. Here you can find Vivo Y21 vs Vivo S1 comparison based on display size, processor speed, camera resolution, user experience, memory size, connectivity strength, and overall dimension.

If you Vivo brand and looking to buy a smartphone that gives you all day battery with great selfie camera, Vivo S1 is the mobile to purchase today. Compared to Vivo Y21, the Vivo S1 is slimmer but is packed with great power and performance. The Vivo S1 flaunts a 6.38-inch Super AMOLED display, which has a pixel density of 404 PPI. It results in a screen resolution of 1,080 x 2,340 pixels. This shows that Vivo S1 is better than Vivo Y21 in terms of display.

Moreover, Mali-G52 GPU in Vivo S1 takes care of the graphical needs. In simple words, this phone can run moderate to heavy games without any lag. The same is not true for Vivo Y21 though. Vivo Y21 2021 gets 64GB internal storage, which can be extended up to 1TB. A 5000mAh non-removable Li-ion type battery powers up the 2021 variant of Vivo Y21.

Our recommendation: You should buy Vivo S1 over Y21 as of today.

Vivo Y21 vs Vivo S1 Comparison Table

Key Specs
Display6.50-inch6.38-inch
ProcessorMediaTek Helio P35MediaTek Helio P65
Front Camera8-megapixel32-megapixel
Rear Camera13-megapixel + 2-megapixel16-megapixel + 8-megapixel + 5-megapixel
RAM4GB4GB
Storage128GB128GB
Battery Capacity5000mAh4500mAh
OSAndroid 11Android Pie
Resolution720×1600 pixels1080×2340 pixels
Ratings
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General
BrandVivoVivo
ModelY21S1
Launched in IndiaYesYes
Form factorTouchscreenTouchscreen
Dimensions (mm)164.26 x 76.08 x 8.00159.53 x 75.23 x 8.13
Weight (g)182.00179.00
Battery capacity (mAh)50004500
Fast chargingProprietaryProprietary
ColoursMidnight Blue, Diamond BlackSkyline Blue, Diamond Black
Release dateJuly 1, 2019
Removable batteryNo
Wireless chargingNo
Display
Screen size (inches)6.506.38
TouchscreenYesYes
Resolution720×1600 pixels1080×2340 pixels
Aspect ratio19.5:9
Hardware
Processorocta-coreocta-core
Processor makeMediaTek Helio P35 (MT6765)MediaTek Helio P65 (MT6768)
RAM4GB4GB
Internal storage128GB128GB
Expandable storageYesNo
Expandable storage typemicroSD
Expandable storage up to (GB)1000
Dedicated microSD slotYesNo
Camera
Rear camera13-megapixel (f/2.2) + 2-megapixel (f/2.4)16-megapixel (f/1.78) + 8-megapixel (f/2.2) + 5-megapixel (f/2.4)
No. of Rear Cameras2
Rear autofocusYes
Rear flashLED
Front camera8-megapixel (f/2.0)32-megapixel (f/2.0)
No. of Front Cameras1
Software
Operating systemAndroid 11Android Pie
SkinFuntouch OS 11.1Funtouch OS 9
Connectivity
Wi-FiYesYes
BluetoothYes, v 5.00Yes, v 5.00
USB OTGYesYes
GPSYes
Number of SIMs2
Sensors
Fingerprint sensorYesYes
Compass/ MagnetometerYes
Proximity sensorYes
AccelerometerYes
Ambient light sensorYes
GyroscopeYes