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OnePlus 13s vs Vivo V21 comparison

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Vivo V21
ratings
Overall NDTV RatingRead Review-
Design Rating-
Display Rating-
Software Rating-
Performance Rating-
Battery Life Rating-
Camera Rating-
Value for Money Rating-
key specs
Display6.32-inch6.44-inch
ProcessorSnapdragon 8 EliteMediaTek Dimensity 800U
Front Camera32-megapixel 44-megapixel
Rear Camera50-megapixel + 50-megapixel 64-megapixel + 8-megapixel + 2-megapixel
RAM12GB8GB
Storage256GB, 512GB128GB
Battery Capacity5850mAh4000mAh
OSAndroid 15Android 11
Resolution1216x2640 pixels1080x2404 pixels
general
BrandOnePlusVivo
Model13sV21
Release dateJune 5, 2025April 27, 2021
AI EnabledYes-
Launched in IndiaYesNo
Form factorTouchscreenTouchscreen
Dimensions (mm)150.80 x 71.70 x 8.20159.68 x 73.90 x 7.29
Weight (g)185.00176.00
IP ratingIP65-
Battery capacity (mAh)58504000
Removable batteryNo-
Fast charging80W Fast ChargingProprietary
ColoursBlack Velvet, Green Silk, Pink SatinArctic White, Dusk Blue, Sunset Dazzle
display
Refresh Rate120 Hz-
Resolution Standard1.5K-
Screen size (inches)6.326.44
TouchscreenYesYes
Resolution1216x2640 pixels1080x2404 pixels
Pixels per inch (PPI)460-
Aspect ratio-20:9
hardware
Processorocta-coreocta-core
Processor makeSnapdragon 8 EliteMediaTek Dimensity 800U
RAM12GB8GB
Internal storage256GB, 512GB128GB
Expandable storageNoYes
Expandable storage typeNomicroSD
Dedicated microSD slotNo-
camera
Rear camera50-megapixel (f/1.8) + 50-megapixel (f/2.0)64-megapixel (f/1.79) + 8-megapixel (f/2.2) + 2-megapixel (f/2.4)
No. of Rear Cameras23
Rear flashYesYes
Front camera32-megapixel (f/2.0)44-megapixel (f/2.0)
No. of Front Cameras11
Lens Type (Second Rear Camera)Telephoto-
Rear autofocus-Yes
Front flash-Yes
software
Operating systemAndroid 15Android 11
SkinOxygenOS 15Funtouch OS 11.1
connectivity
Wi-Fi 7Yes-
GPSYesYes
BluetoothYes, v 6.00Yes, v 5.10
NFCYes-
InfraredYes-
USB Type-CYesYes
Number of SIMs22
Active 4G on both SIM cardsYes-
Wi-Fi-Yes
USB OTG-Yes
sim 1
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesYes
5GYes-
sim 2
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesYes
5GYes-
sensors
In-Display Fingerprint SensorYesYes
Compass/ MagnetometerYesYes
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
GyroscopeYesYes
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