Vivo Y91 vs Oppo A71 (2018) comparison

Compare Vivo Y91
Compare Oppo A71 (2018)
key specs
Display6.22-inch5.20-inch
ProcessorMediaTek Helio P22 Qualcomm Snapdragon 450
Front Camera8-megapixel 5-megapixel
Rear Camera13-megapixel + 2-megapixel 13-megapixel
RAM2GB2GB
Storage32MB16GB
Battery Capacity4030mAh3000mAh
OSAndroid 8.1Android 7.1
Resolution720x1520 pixels720x1280 pixels
general
BrandVivoOppo
ModelY91A71 (2018)
Release dateJanuary 2019January 2018
Launched in IndiaYes-
Form factorTouchscreenTouchscreen
Dimensions (mm)155.11 x 75.09 x 8.28148.10 x 73.80 x 7.60
Weight (g)163.50137.00
Battery capacity (mAh)40303000
ColoursStarry Black, Ocean BlueBlack, Gold
display
Screen size (inches)6.225.20
TouchscreenYesYes
Resolution720x1520 pixels720x1280 pixels
Aspect ratio-16:9
hardware
Processorocta-core1.8GHz octa-core
Processor makeMediaTek Helio P22 (MTK6762R)Qualcomm 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, 1.12-micron)
Rear flashLEDLED
Front camera8-megapixel (f/f/1.8)5-megapixel
Front flashNo-
Rear autofocus-Phase detection autofocus
software
Operating systemAndroid 8.1Android 7.1
SkinFuntouch OS 4.5ColorOS 3.2
connectivity
Wi-FiYesYes
BluetoothYes, v 5.00Yes, v 4.20
NFCNo-
Micro-USBYesYes
Headphones3.5mm3.5mm
Number of SIMs22
Active 4G on both SIM cardsYes-
Wi-Fi standards supported-802.11 b/g/n
USB OTG-Yes
FM-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 sensorYes-
Compass/ MagnetometerYesYes
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
GyroscopeYes-
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