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Vivo Y91 vs Oppo A5 vs Oppo A3 comparison

 Compare Vivo Y91
Vivo Y91
Compare Oppo A5
Oppo A5
Compare Oppo A3
Oppo A3
key specs
Display6.22-inch6.20-inch6.20-inch
ProcessorMediaTek Helio P22 Qualcomm Snapdragon 450MediaTek Helio P60
Front Camera8-megapixel 8-megapixel 8-megapixel
Rear Camera13-megapixel + 2-megapixel 13-megapixel + 2-megapixel 16-megapixel
RAM2GB4GB4GB
Storage32MB32GB128GB
Battery Capacity4030mAh4230mAh3400mAh
OSAndroid 8.1Android 8.1Android 8.1
Resolution720x1520 pixels720x1520 pixels1080x2280 pixels
general
BrandVivoOppoOppo
ModelY91A5A3
Release dateJanuary 1, 2019July 1, 2018April 1, 2018
Launched in IndiaYesYes-
Form factorTouchscreenTouchscreenTouchscreen
Dimensions (mm)155.11 x 75.09 x 8.28156.20 x 75.60 x 8.20156.00 x 75.30 x 7.80
Weight (g)163.50168.00159.00
Battery capacity (mAh)403042303400
ColoursStarry Black, Ocean BlueMirror Blue, Mirror PinkKnight Black, Soybean Meal, Stardust Silver, Garnet Red
display
Screen size (inches)6.226.206.20
TouchscreenYesYesYes
Resolution720x1520 pixels720x1520 pixels1080x2280 pixels
Aspect ratio-19:919:9
hardware
Processorocta-core1.8GHz octa-core2GHz octa-core
Processor makeMediaTek Helio P22 (MT6762R)Qualcomm Snapdragon 450MediaTek Helio P60 (MT6771)
RAM2GB4GB4GB
Internal storage32MB32GB128GB
Expandable storageYesYesYes
Expandable storage typemicroSDmicroSDmicroSD
Expandable storage up to (GB)256256256
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)16-megapixel (f/1.8)
Rear flashLEDLEDYes
Front camera8-megapixel (f/f/1.8)8-megapixel (f/2.2)8-megapixel (f/2.2)
Front flashNo--
Rear autofocus-Yes-
software
Operating systemAndroid 8.1Android 8.1Android 8.1
SkinFuntouch OS 4.5ColorOS 5.1ColorOS 5.0
connectivity
Wi-FiYesYesYes
BluetoothYes, v 5.00Yes, v 4.20Yes, v 4.20
NFCNo--
Micro-USBYesYes-
Headphones3.5mm3.5mm3.5mm
Number of SIMs222
Active 4G on both SIM cardsYes--
Wi-Fi standards supported-802.11 b/g/n-
GPS-YesYes
USB OTG-YesYes
FM-Yes-
Wi-Fi Direct-Yes-
sim 1
SIM TypeNano-SIMNano-SIMNano-SIM
GSM/CDMAGSMGSMGSM
3GYesYesYes
4G/ LTEYesYesYes
sim 2
SIM TypeNano-SIMNano-SIMNano-SIM
GSM/CDMAGSMGSMGSM
3GYesYesYes
4G/ LTEYesYesYes
sensors
Face unlockYes--
Fingerprint sensorYes--
Compass/ MagnetometerYesYes-
Proximity sensorYesYesYes
AccelerometerYesYes-
Ambient light sensorYesYesYes
GyroscopeYes-Yes

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