OPPO A6x 5G vs Vivo U20 comparison

Compare OPPO A6x 5G
Compare Vivo U20
key specs
Display6.75-inch6.53-inch
ProcessorMediaTek Dimensity 6300Qualcomm Snapdragon 675
Front Camera5-megapixel 16-megapixel
Rear Camera13-megapixel 16-megapixel + 8-megapixel + 2-megapixel
RAM4GB, 6GB4GB
Storage64GB, 128GB64GB
Battery Capacity6,500mAh5000mAh
OSAndroid 15Android 9
Resolution720x1,570 pixels1080x2340 pixels
general
BrandOPPOVivo
ModelA6x 5GU20
Release dateDecember 2, 2025November 22, 2019
Launched in IndiaYesYes
Form factorTouchscreenTouchscreen
Dimensions (mm)166.60 x 78.50 x 8.60162.15 x 76.47 x 8.89
Weight (g)212.00193.00
Battery capacity (mAh)6,5005000
Removable batteryNoNo
Fast charging45W Fast ChargingProprietary
Wireless chargingNoNo
ColoursIce Blue and Olive GreenRacing Black, Blaze Blue
Body type-Plastic
display
Refresh Rate120 Hz-
Resolution StandardHD+-
Screen size (inches)6.756.53
TouchscreenYesYes
Resolution720x1,570 pixels1080x2340 pixels
Pixels per inch (PPI)256-
hardware
Processorocta-coreocta-core
Processor makeMediaTek Dimensity 6300Qualcomm Snapdragon 675
RAM4GB, 6GB4GB
Internal storage64GB, 128GB64GB
Expandable storage-Yes
Expandable storage type-microSD
Expandable storage up to (GB)-256
camera
Rear camera13-megapixel (f/2.2)16-megapixel (f/1.78) + 8-megapixel (f/2.2) + 2-megapixel (f/2.4)
Rear flashYesYes
Front camera5-megapixel (f/2.2)16-megapixel (f/2.0)
No. of Front Cameras1-
Pop-Up CameraNo-
Rear autofocus-Yes
software
Operating systemAndroid 15Android 9
SkinColorOS 15Funtouch OS 9
connectivity
Wi-FiYesYes
BluetoothYes, v 5.40Yes, v 5.00
USB Type-CYes-
Headphones3.5mm3.5mm
Number of SIMs22
GPS-Yes
USB OTG-Yes
FM-Yes
sim 1
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSM + CDMA-
4G/ LTEYesYes
5GYes-
3G-Yes
sim 2
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSM + CDMA-
4G/ LTEYesYes
5GYes-
3G-Yes
sensors
Face unlockYesYes
Fingerprint sensorYesYes
Compass/ MagnetometerYesYes
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
Gyroscope-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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