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Realme P4x 5G vs Vivo Y21s comparison

 Compare Realme P4x 5G
Realme P4x 5G
Compare Vivo Y21s
Vivo Y21s
ratings
Overall NDTV RatingRead Review-
Design Rating-
Display Rating-
Software Rating-
Performance Rating-
Battery Life Rating-
Camera Rating-
Value for Money Rating-
key specs
Display6.72-inch6.50-inch
Front Camera8-megapixel8-megapixel
Rear Camera50-megapixel + 2-megapixel50-megapixel + 2-megapixel + 2-megapixel
RAM6GB, 8GB4GB
Storage128GB, 256GB128GB
Battery Capacity7000mAh5000mAh
OSAndroidAndroid 11
Processor-MediaTek Helio G80
Resolution-720x1600 pixels
general
BrandRealmeVivo
ModelP4x 5GY21s
Release dateDecember 4, 2025September 7, 2021
Launched in IndiaYesYes
Thickness8.39-
Weight (g)208.00182.00
IP ratingIP64-
Battery capacity (mAh)70005000
Fast charging45W Fast ChargingProprietary
Wireless chargingNo-
ColoursMatte Silver, Elegant Pink, and Lake GreenMidnight Blue, Pearl White
Form factor-Touchscreen
Dimensions (mm)-164.26 x 76.08 x 8.00
display
Refresh Rate144 Hz-
Resolution StandardHD+-
Screen size (inches)6.726.50
TouchscreenYesYes
Resolution-720x1600 pixels
hardware
Processor makeMediaTek Dimensity 7400 UltraMediaTek Helio G80
RAM6GB, 8GB4GB
Internal storage128GB, 256GB128GB
Processor-octa-core
Expandable storage-Yes
Expandable storage type-microSD
Expandable storage up to (GB)-1000
Dedicated microSD slot-Yes
camera
Rear camera50-megapixel + 2-megapixel50-megapixel (f/1.8) + 2-megapixel (f/2.4) + 2-megapixel (f/2.4)
No. of Rear Cameras22
No. of Front Cameras11
Front camera8-megapixel8-megapixel (f/2.0)
Rear autofocus-Yes
Rear flash-LED
software
Operating systemAndroidAndroid 11
SkinRealme UI 6.0Funtouch OS 11.1
connectivity
Wi-FiYesYes
BluetoothYesYes, v 5.00
USB Type-CYesYes
Number of SIMs22
Active 4G on both SIM cardsYes-
USB OTG-Yes
FM-Yes
sim 1
5GYes-
SIM Type-Nano-SIM
GSM/CDMA-GSM
3G-Yes
4G/ LTE-Yes
sim 2
5GYes-
SIM Type-Nano-SIM
GSM/CDMA-GSM
3G-Yes
4G/ LTE-Yes
sensors
Fingerprint sensor-Yes
Compass/ Magnetometer-Yes
Proximity sensor-Yes
Accelerometer-Yes
Ambient light sensor-Yes
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