Vivo V20 2021 vs Oppo K3 comparison

Compare Vivo V20 2021
Compare Oppo K3
key specs
Display6.44-inch6.50-inch
ProcessorQualcomm Snapdragon 730GQualcomm Snapdragon 710
Front Camera44-megapixel 16-megapixel
Rear Camera64-megapixel + 8-megapixel + 2-megapixel 16-megapixel + 2-megapixel
RAM8GB6GB
Storage128GB64GB
Battery Capacity4000mAh3765mAh
OSAndroid 11Android 9 Pie
Resolution1080x2400 pixels1080x2340 pixels
general
BrandVivoOppo
ModelV20 2021K3
Release dateDecember 24, 2020May 23, 2019
Launched in IndiaYesYes
Form factorTouchscreenTouchscreen
Dimensions (mm)161.30 x 74.20 x 7.38161.20 x 76.00 x 9.40
Weight (g)171.00191.00
Battery capacity (mAh)40003765
Fast chargingProprietaryVOOC
ColoursMidnight Jazz, Sunset Melody-
display
Screen size (inches)6.446.50
TouchscreenYesYes
Resolution1080x2400 pixels1080x2340 pixels
Aspect ratio20:919.5:9
Protection type-Gorilla Glass
Pixels per inch (PPI)-394
hardware
Processorocta-core2.2GHz octa-core
Processor makeQualcomm Snapdragon 730GQualcomm Snapdragon 710
RAM8GB6GB
Internal storage128GB64GB
Expandable storageYesNo
Expandable storage typemicroSD-
Expandable storage up to (GB)1000-
Dedicated microSD slotYes-
camera
Rear camera64-megapixel (f/1.89) + 8-megapixel (f/2.2) + 2-megapixel (f/2.,4)16-megapixel (f/1.7) + 2-megapixel (f/2.4)
Rear autofocusYesYes
Rear flashYesDual LED
Front camera44-megapixel (f/2.0)16-megapixel (f/2.0)
Pop-Up Camera-Yes
software
Operating systemAndroid 11Android 9 Pie
SkinFuntouch OS 11ColorOS 6.0
connectivity
Wi-FiYesYes
GPSYesYes
BluetoothYes, v 5.10Yes, v 5.00
USB OTGYes-
USB Type-CYesYes
Number of SIMs22
Wi-Fi standards supported-802.11 b/g/n/ac
Headphones-3.5mm
FM-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
Face unlockYes-
In-Display Fingerprint SensorYes-
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
GyroscopeYes-
Fingerprint sensor-Yes
Compass/ Magnetometer-Yes
ratings
Overall NDTV Rating-Read Review
Design Rating-
Display Rating-
Software Rating-
Performance Rating-
Battery Life Rating-
Camera Rating-
Value for Money Rating-

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