Oppo A18 vs Vivo Y81 comparison

Compare Oppo A18
Compare Vivo Y81
key specs
Display6.56-inch6.22-inch
ProcessorMediaTek Helio G85MediaTek Helio P22
Front CameraUnspecified5-megapixel
Rear Camera8-megapixel + 2-megapixel13-megapixel
RAM4GB3GB
Storage64GB, 128GB32GB
Battery Capacity5000mAh3260mAh
OSAndroid 13Android 8.1
Resolution720x1612 pixels720x1520 pixels
general
BrandOppoVivo
ModelA18Y81
Release dateSeptember 28, 2023June 1, 2018
Launched in IndiaNoYes
Form factorTouchscreenTouchscreen
Dimensions (mm)163.74 x 75.03 x 8.16155.06 x 75.00 x 7.77
Weight (g)188.00146.50
Battery capacity (mAh)50003260
ColoursGlowing Black, Glowing BlueBlack
Body type-Plastic
display
Refresh Rate90 Hz-
Resolution StandardHD+-
Screen size (inches)6.566.22
TouchscreenYesYes
Resolution720x1612 pixels720x1520 pixels
Aspect ratio-19:9
Pixels per inch (PPI)-270
hardware
Processorocta-core2GHz octa-core
Processor makeMediaTek Helio G85MediaTek Helio P22 (MT6762)
RAM4GB3GB
Internal storage64GB, 128GB32GB
Expandable storage-Yes
Expandable storage type-microSD
Expandable storage up to (GB)-256
camera
Rear camera8-megapixel + 2-megapixel13-megapixel (f/2.2)
No. of Rear Cameras2-
Front cameraUnspecified5-megapixel (f/2.2)
No. of Front Cameras1-
Rear autofocus-Phase detection autofocus
Rear flash-LED
software
Operating systemAndroid 13Android 8.1
SkinColorOS 13.1FunTouch OS 4.0
connectivity
Wi-FiYesYes
Wi-Fi standards supported802.11 a/b/g/n802.11 b/g/n
BluetoothYes, v 5.30Yes, v 5.00
USB Type-CYes-
Headphones3.5mm3.5mm
Number of SIMs22
GPS-Yes
Micro-USB-Yes
Wi-Fi Direct-Yes
sensors
Fingerprint sensorYes-
Compass/ MagnetometerYesYes
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYes-
sim 1
SIM Type-Nano-SIM
GSM/CDMA-GSM
3G-Yes
4G/ LTE-Yes
sim 2
SIM Type-Nano-SIM
GSM/CDMA-GSM
3G-Yes
4G/ LTE-Yes

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