Vivo Y91i vs Oppo A3s comparison

Compare Vivo Y91i
Compare Oppo A3s
key specs
Display6.22-inch6.20-inch
ProcessorMediaTek Helio P22 Qualcomm Snapdragon 450
Front Camera5-megapixel 8-megapixel
Rear Camera13-megapixel 13-megapixel + 2-megapixel
RAM2GB2GB
Storage16GB16GB
Battery Capacity4030mAh4230mAh
OSAndroid 8.1Android 8.1 Oreo
Resolution720x1520 pixels720x1520 pixels
general
BrandVivoOppo
ModelY91iA3s
Release dateMarch 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
ColoursFusion Black, Ocean BlueRed, Dark Purple
display
Screen size (inches)6.226.20
TouchscreenYesYes
Resolution720x1520 pixels720x1520 pixels
Aspect ratio19:919:9
hardware
Processorocta-core1.8GHz octa-core
Processor makeMediaTek Helio P22 (MT6762)Qualcomm Snapdragon 450
RAM2GB2GB
Internal storage16GB16GB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)-256
camera
Rear camera13-megapixel (f/2.2)13-megapixel (f/2.2) + 2-megapixel (f/2.4)
Rear autofocusYesYes
Rear flashYesLED
Front camera5-megapixel (f/1.8)8-megapixel (f/2.2)
software
Operating systemAndroid 8.1Android 8.1 Oreo
SkinFuntouch OS 4.5ColorOS 5.1
connectivity
Wi-FiYesYes
GPSYesYes
BluetoothYes, v 5.00Yes, v 4.20
USB OTGYes-
Micro-USBYesYes
Headphones3.5mm3.5mm
FMYes-
Number of SIMs2-
Wi-Fi Direct-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 sensorNo-
Compass/ MagnetometerYesYes
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYes-
GyroscopeYes-
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