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Vivo Y91 vs Oppo F9 vs Oppo A3s comparison

 Compare Vivo Y91
Vivo Y91
Compare Oppo F9
Oppo F9
Compare Oppo A3s
Oppo A3s
key specs
Display6.22-inch6.30-inch6.20-inch
ProcessorMediaTek Helio P22 MediaTek Helio P60 Qualcomm Snapdragon 450
Front Camera8-megapixel 16-megapixel8-megapixel
Rear Camera13-megapixel + 2-megapixel 16-megapixel + 2-megapixel 13-megapixel + 2-megapixel
RAM2GB4GB2GB
Storage32MB64GB16GB
Battery Capacity4030mAh3500mAh4230mAh
OSAndroid 8.1Android OreoAndroid 8.1 Oreo
Resolution720x1520 pixels1080x2340 pixels720x1520 pixels
general
BrandVivoOppoOppo
ModelY91F9A3s
Release dateJanuary 1, 2019August 1, 2018-
Launched in IndiaYesYes-
Form factorTouchscreenTouchscreenTouchscreen
Dimensions (mm)155.11 x 75.09 x 8.28156.70 x 74.00 x 7.90156.20 x 75.60 x 8.20
Weight (g)163.50169.00168.00
Battery capacity (mAh)403035004230
ColoursStarry Black, Ocean BlueSunrise Red, Twilight Blue, Starry PurpleRed, Dark Purple
display
Screen size (inches)6.226.306.20
TouchscreenYesYesYes
Resolution720x1520 pixels1080x2340 pixels720x1520 pixels
Aspect ratio-19.5:919:9
hardware
Processorocta-core2GHz octa-core1.8GHz octa-core
Processor makeMediaTek Helio P22 (MT6762R)MediaTek Helio P60 (MT6771)Qualcomm Snapdragon 450
RAM2GB4GB2GB
Internal storage32MB64GB16GB
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)16-megapixel (f/1.8) + 2-megapixel (f/2.4)13-megapixel (f/2.2) + 2-megapixel (f/2.4)
Rear flashLEDYesLED
Front camera8-megapixel (f/f/1.8)16-megapixel8-megapixel (f/2.2)
Front flashNo--
Rear autofocus--Yes
software
Operating systemAndroid 8.1Android OreoAndroid 8.1 Oreo
SkinFuntouch OS 4.5Color OS 5.2ColorOS 5.1
connectivity
Wi-FiYesYesYes
BluetoothYes, v 5.004.20Yes, v 4.20
NFCNo--
Micro-USBYesYesYes
Headphones3.5mm3.5mm3.5mm
Number of SIMs22-
Active 4G on both SIM cardsYes--
Wi-Fi standards supported-802.11 a/b/g/n/ac-
GPS-YesYes
USB OTG-Yes-
Wi-Fi Direct--Yes
sim 1
SIM TypeNano-SIMNano-SIM-
GSM/CDMAGSMGSM-
3GYesYes-
4G/ LTEYesYes-
sim 2
SIM TypeNano-SIMNano-SIM-
GSM/CDMAGSMGSM-
3GYesYes-
4G/ LTEYesYes-
sensors
Face unlockYes--
Fingerprint sensorYesYes-
Compass/ MagnetometerYesYesYes
Proximity sensorYesYesYes
AccelerometerYesYesYes
Ambient light sensorYesYes-
GyroscopeYes--
ratings
Overall NDTV Rating-Read Review-
Design Rating--
Display Rating--
Software Rating--
Performance Rating--
Battery Life Rating--
Camera Rating--
Value for Money Rating--

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