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Oppo K13 Turbo vs Vivo V21 5G comparison

 Compare Oppo K13 Turbo
Oppo K13 Turbo
Compare Vivo V21 5G
Vivo V21 5G
key specs
Display6.80-inch6.44-inch
Front Camera16-megapixel 44-megapixel
Rear Camera50-megapixel + 2-megapixel 64-megapixel + 8-megapixel + 2-megapixel
RAM8GB8GB
Storage128GB, 256GB128GB, 256GB
Battery Capacity7000mAh4000mAh
OSAndroid 15Android 11
Resolution1280x2800 pixels1080x2404 pixels
Processor-MediaTek Dimensity 800U
general
BrandOppoVivo
ModelK13 TurboV21 5G
Release dateJuly 21, 2025April 27, 2021
Launched in IndiaYesYes
Form factorTouchscreenTouchscreen
Dimensions (mm)162.78 x 77.22 x 8.31159.68 x 73.90 x 7.29
Weight (g)207.00176.00
Battery capacity (mAh)70004000
Removable batteryNo-
Fast charging80W Fast ChargingProprietary
Wireless chargingNo-
ColoursFirst Purple, Knight White, Midnight MaverickArctic White, Dusk Blue, Sunset Dazzle
display
Refresh Rate120 Hz-
Resolution Standard1.5K-
Screen size (inches)6.806.44
TouchscreenYesYes
Resolution1280x2800 pixels1080x2404 pixels
Pixels per inch (PPI)453-
Aspect ratio-20:9
hardware
Processor makeMediaTek Dimensity 8450MediaTek Dimensity 800U
RAM8GB8GB
Internal storage128GB, 256GB128GB, 256GB
Processor-octa-core
Expandable storage-Yes
Expandable storage type-microSD
Expandable storage up to (GB)-1000
Dedicated microSD slot-Yes
camera
Rear camera50-megapixel (f/1.8) + 2-megapixel (f/2.4)64-megapixel (f/1.79) + 8-megapixel (f/2.2) + 2-megapixel (f/2.4)
No. of Rear Cameras23
Rear flashYesYes
Front camera16-megapixel (f/2.4)44-megapixel (f/2.0)
No. of Front Cameras11
Rear autofocus-Yes
Front flash-Yes
software
Operating systemAndroid 15Android 11
SkinColorOS 15Funtouch OS 11.1
connectivity
Wi-FiYesYes
GPSYesYes
BluetoothYes, v 5.40Yes, v 5.10
NFCYes-
USB Type-CYesYes
HeadphonesType-C-
Number of SIMs22
Active 4G on both SIM cardsYes-
USB OTG-Yes
sim 1
SIM TypeNano-SIMNano-SIM
GSM/CDMA-GSM
3G-Yes
4G/ LTE-Yes
5G-Yes
sim 2
SIM TypeNano-SIMNano-SIM
GSM/CDMA-GSM
3G-Yes
4G/ LTE-Yes
sensors
In-Display Fingerprint SensorYesYes
Compass/ MagnetometerYesYes
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
GyroscopeYesYes
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