Vivo Y91 vs Oppo A3s comparison

Compare Vivo Y91
Compare Oppo A3s
key specs
Display6.22-inch6.20-inch
ProcessorMediaTek Helio P22 Snapdragon 450
Front Camera8-megapixel 8-megapixel
Rear Camera13-megapixel + 2-megapixel 13-megapixel + 2-megapixel
RAM2GB2GB
Storage32MB16GB
Battery Capacity4030mAh4230mAh
OSAndroid 8.1Android 8.1 Oreo
Resolution720x1520 pixels720x1520 pixels
general
BrandVivoOppo
ModelY91A3s
Release dateJanuary 2019-
Launched in IndiaYes-
Form factorTouchscreenTouchscreen
Dimensions (mm)155.11 x 75.09 x 8.28156.20 x 75.60 x 8.20
Weight (g)163.50168.00
Battery capacity (mAh)40304230
ColoursStarry Black, Ocean BlueRed, Dark Purple
display
Screen size (inches)6.226.20
TouchscreenYesYes
Resolution720x1520 pixels720x1520 pixels
Aspect ratio-19:9
hardware
Processorocta-core1.8GHz octa-core
Processor makeMediaTek Helio P22 (MTK6762R)Snapdragon 450
RAM2GB2GB
Internal storage32MB16GB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)256256
Dedicated microSD slotYes-
camera
Rear camera13-megapixel (f/f/2.2) + 2-megapixel (f/f/2.4)13-megapixel (f/2.2) + 2-megapixel (f/2.4)
Rear flashLEDLED
Front camera8-megapixel (f/f/1.8)8-megapixel (f/2.2)
Front flashNo-
Rear autofocus-Yes
software
Operating systemAndroid 8.1Android 8.1 Oreo
SkinFuntouch OS 4.5ColorOS 5.1
connectivity
Wi-FiYesYes
BluetoothYes, v 5.00Yes, v 4.20
NFCNo-
Micro-USBYesYes
Headphones3.5mm3.5mm
Number of SIMs2-
Active 4G on both SIM cardsYes-
GPS-Yes
sim 1
SIM TypeNano-SIM-
GSM/CDMAGSM-
3GYes-
4G/ LTEYes-
sim 2
SIM TypeNano-SIM-
GSM/CDMAGSM-
3GYes-
4G/ LTEYes-
sensors
Face unlockYes-
Fingerprint sensorYes-
Compass/ MagnetometerYesYes
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYes-
GyroscopeYes-
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