Want to compare Vivo Y21 vs Realme C21 mobile? You have come to the right place. Here you can find Vivo Y21 vs Realme C21 comparison based on display size, processor speed, camera resolution, user experience, memory size, connectivity strength, and overall dimension.

While Realme C21 offers a smaller 5,000mAh battery (instead of 6,000mAh on the C12), the popular Vivo Y21 offers a long lasting 6000mAh battery. Therefore, Y21 beats C21 in terms of battery performance.

Apart from camera, Vivo Y21 also beats Realme C21 in terms of internal storage. You get a standard 128Gb internal storage on Y21 whereas you only get 64GB space in C21. Other than these differences, you won’t find any other major difference between these two phones.

If you ask which one to buy? We recommend buying Vivo Y51 as of today because it offers better battery backup and storage space for everyday use.

Vivo Y21 vs Realme C21 Comparison Table

Key Specs
Display6.50-inch6.50-inch
ProcessorMediaTek Helio P35MediaTek Helio G35
Front Camera8-megapixel5-megapixel
Rear Camera13-megapixel + 2-megapixel13-megapixel + 2-megapixel + 2-megapixel
RAM4GB3GB, 4GB
Storage128GB32GB, 64GB
Battery Capacity5000mAh5000mAh
OSAndroid 11Android 10
Resolution720×1600 pixels720×1600 pixels
Ratings
Overall NDTV RatingRead Review
Design Rating 
Display Rating 
Software Rating 
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Value for Money Rating 
General
BrandVivoRealme
ModelY21C21
Launched in IndiaYesYes
Form factorTouchscreen
Dimensions (mm)164.26 x 76.08 x 8.00165.20 x 76.40 x 8.90
Weight (g)182.00190.00
Battery capacity (mAh)50005000
Fast chargingProprietary
ColoursMidnight Blue, Diamond BlackCross Black, Cross Blue
Release dateApril 8, 2021
Display
Screen size (inches)6.506.50
TouchscreenYesYes
Resolution720×1600 pixels720×1600 pixels
Hardware
Processorocta-coreocta-core
Processor makeMediaTek Helio P35 (MT6765)MediaTek Helio G35
RAM4GB3GB, 4GB
Internal storage128GB32GB, 64GB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)1000256
Dedicated microSD slotYesYes
Camera
Rear camera13-megapixel (f/2.2) + 2-megapixel (f/2.4)13-megapixel (f/2.2) + 2-megapixel (f/2.4) + 2-megapixel (f/2.4)
No. of Rear Cameras23
Rear autofocusYes
Rear flashLED
Front camera8-megapixel (f/2.0)5-megapixel (f/2.2)
No. of Front Cameras11
Software
Operating systemAndroid 11Android 10
SkinFuntouch OS 11.1Realme UI
Connectivity
Wi-FiYesYes
BluetoothYes, v 5.00Yes, v 5.00
USB OTGYes
Wi-Fi standards supported802.11 b/g/n
GPSYes
Micro-USBYes
Headphones3.5mm
Number of SIMs2
Sensors
Fingerprint sensorYesYes
Compass/ MagnetometerYes
Proximity sensorYes
AccelerometerYes
Ambient light sensorYes
Sim 1
SIM TypeNano-SIM
GSM/CDMAGSM
3GYes
4G/ LTEYes
Sim 2
SIM TypeNano-SIM
GSM/CDMAGSM
3GYes
4G/ LTEYes