Vivo U20 vs Oppo A3 comparison

Compare Vivo U20
Compare Oppo A3
ratings
Overall NDTV RatingRead Review-
Design Rating-
Display Rating-
Software Rating-
Performance Rating-
Battery Life Rating-
Camera Rating-
Value for Money Rating-
key specs
Display6.53-inch6.20-inch
ProcessorQualcomm Snapdragon 675Helio P60
Front Camera16-megapixel 8-megapixel
Rear Camera16-megapixel + 8-megapixel + 2-megapixel 16-megapixel
RAM4GB4GB
Storage64GB128GB
Battery Capacity5000mAh3400mAh
OSAndroid 9Android 8.1
Resolution1080x2340 pixels1080x2280 pixels
general
BrandVivoOppo
ModelU20A3
Release date22nd November 2019April 2018
Launched in IndiaYes-
Form factorTouchscreenTouchscreen
Body typePlastic-
Dimensions (mm)162.15 x 76.47 x 8.89156.00 x 75.30 x 7.80
Weight (g)193.00159.00
Battery capacity (mAh)50003400
Removable batteryNo-
Fast chargingProprietary-
Wireless chargingNo-
ColoursRacing Black, Blaze BlueKnight Black, Soybean Meal, Stardust Silver, Garnet Red
display
Screen size (inches)6.536.20
TouchscreenYesYes
Resolution1080x2340 pixels1080x2280 pixels
Aspect ratio-19:9
hardware
Processorocta-core2GHz octa-core
Processor makeQualcomm Snapdragon 675Helio P60
RAM4GB4GB
Internal storage64GB128GB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)256256
camera
Rear camera16-megapixel (f/1.78) + 8-megapixel (f/2.2) + 2-megapixel (f/2.4)16-megapixel (f/1.8)
Rear autofocusYes-
Rear flashYesYes
Front camera16-megapixel (f/2.0)8-megapixel (f/2.2)
software
Operating systemAndroid 9Android 8.1
SkinFuntouch OS 9ColorOS 5.0
connectivity
Wi-FiYesYes
GPSYesYes
BluetoothYes, v 5.00Yes, v 4.20
USB OTGYesYes
Headphones3.5mm3.5mm
FMYes-
Number of SIMs22
sim 1
SIM TypeNano-SIMNano-SIM
3GYesYes
4G/ LTEYesYes
GSM/CDMA-GSM
sim 2
SIM TypeNano-SIMNano-SIM
3GYesYes
4G/ LTEYesYes
GSM/CDMA-GSM
sensors
Face unlockYes-
Fingerprint sensorYes-
Compass/ MagnetometerYes-
Proximity sensorYesYes
AccelerometerYes-
Ambient light sensorYesYes
GyroscopeYesYes
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