OPPO K13x 5G vs Vivo V21e 5G comparison

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ratings
Overall NDTV RatingRead Review-
Design Rating-
Display Rating-
Software Rating-
Performance Rating-
Battery Life Rating-
Camera Rating-
Value for Money Rating-
key specs
Display6.67-inch6.44-inch
ProcessorMediaTek Dimensity 6300MediaTek Dimensity 700
Front Camera8-megapixel 32-megapixel
Rear Camera50-megapixel + 2-megapixel 64-megapixel + 8-megapixel
RAM4GB, 6GB, 8GB8GB
Storage128GB128GB, 256GB
Battery Capacity6000mAh4000mAh
OSAndroid 15Android 11
Resolution720x1604 pixels1080x2400 pixels
general
BrandOPPOVivo
ModelK13x 5GV21e 5G
Release dateJune 23, 2025June 24, 2021
AI EnabledYes-
Launched in IndiaYesNo
Form factorTouchscreenTouchscreen
Dimensions (mm)165.70 x 76.24 x 7.99-
Weight (g)194.00167.00
IP ratingIP65-
Battery capacity (mAh)60004000
Fast charging45W Fast ChargingProprietary
ColoursMidnight Violet, Sunset PeachDark Pearl, Sunset Jazz
Thickness-7.67
display
Refresh Rate120 Hz-
Resolution StandardHD+-
Screen size (inches)6.676.44
TouchscreenYesYes
Resolution720x1604 pixels1080x2400 pixels
Pixels per inch (PPI)-408
hardware
Processorocta-coreocta-core
Processor makeMediaTek Dimensity 6300MediaTek Dimensity 700
RAM4GB, 6GB, 8GB8GB
Internal storage128GB128GB, 256GB
Expandable storage-Yes
Expandable storage type-microSD
Expandable storage up to (GB)-1000
camera
Rear camera50-megapixel (f/1.8) + 2-megapixel (f/2.4)64-megapixel (f/1.79) + 8-megapixel
No. of Rear Cameras22
Rear flashYesYes
Front camera8-megapixel (f/2.0)32-megapixel (f/2.0)
No. of Front Cameras11
Rear autofocus-Yes
Pop-Up Camera-No
software
Operating systemAndroid 15Android 11
SkinColorOS 15Funtouch OS 11.1
connectivity
Wi-FiYesYes
Wi-Fi standards supported802.11 a/b/g/n/ac802.11 ac
GPSYesYes
BluetoothYes, v 5.40Yes
NFCYes-
USB Type-CYesYes
Headphones3.5mm-
Number of SIMs2-
Active 4G on both SIM cardsYes-
Micro-USB-No
Lightning-No
sensors
Face unlock-Yes
In-Display Fingerprint Sensor-Yes
Proximity sensor-Yes
Accelerometer-Yes
Ambient light sensor-Yes

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