Vivo Y91 vs OnePlus 6T vs Samsung Galaxy A8 Star comparison

Compare Vivo Y91
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Compare Samsung Galaxy A8 Star
key specs
Display6.22-inch6.41-inch6.28-inch
ProcessorMediaTek Helio P22 Qualcomm Snapdragon 845Qualcomm Snapdragon 660
Front Camera8-megapixel 16-megapixel 24-megapixel
Rear Camera13-megapixel + 2-megapixel 16-megapixel + 20-megapixel 16-megapixel + 24-megapixel
RAM2GB8GB6GB
Storage32MB128GB64GB
Battery Capacity4030mAh3700mAh3700mAh
OSAndroid 8.1Android 9.0Android 8.0
Resolution720x1520 pixels1080x2340 pixels1880x2220 pixels
general
BrandVivoOnePlusSamsung
ModelY916TGalaxy A8 Star
Release dateJanuary 1, 2019October 1, 2018June 1, 2018
Launched in IndiaYes-Yes
Form factorTouchscreenTouchscreenTouchscreen
Dimensions (mm)155.11 x 75.09 x 8.28157.50 x 74.80 x 8.20162.40 x 77.00 x 7.50
Weight (g)163.50185.00188.00
Battery capacity (mAh)403037003700
ColoursStarry Black, Ocean BlueMidnight Black, Mirror BlackBlack, White
Body type-Glass-
Removable battery-No-
Fast charging-Proprietary-
Wireless charging-No-
display
Screen size (inches)6.226.416.28
TouchscreenYesYesYes
Resolution720x1520 pixels1080x2340 pixels1880x2220 pixels
Protection type-Gorilla Glass-
Aspect ratio-19.5:918.5:9
hardware
Processorocta-coreocta-core (4x2.8GHz)octa-core
Processor makeMediaTek Helio P22 (MT6762R)Qualcomm Snapdragon 845Qualcomm Snapdragon 660
RAM2GB8GB6GB
Internal storage32MB128GB64GB
Expandable storageYesNoYes
Expandable storage typemicroSD-microSD
Expandable storage up to (GB)256-256
Dedicated microSD slotYes--
camera
Rear camera13-megapixel (f/f/2.2) + 2-megapixel (f/f/2.4)16-megapixel (f/1.7, 1.22-micron) + 20-megapixel (f/1.7, 1-micron)16-megapixel (f/1.7) + 24-megapixel (f/1.7)
Rear flashLEDDual LEDLED
Front camera8-megapixel (f/f/1.8)16-megapixel (f/2.0, 1-micron)24-megapixel (f/2.0)
Front flashNoNo-
Rear autofocus-Phase detection autofocus-
software
Operating systemAndroid 8.1Android 9.0Android 8.0
SkinFuntouch OS 4.5OxygenOS-
connectivity
Wi-FiYesYesYes
BluetoothYes, v 5.00Yes, v 5.00Yes, v 5.00
NFCNoYes-
Micro-USBYes--
Headphones3.5mmType-C-
Number of SIMs222
Active 4G on both SIM cardsYesYes-
Wi-Fi standards supported-802.11 a/b/g/n/ac802.11 a/b/g/n/ac
GPS-YesYes
USB OTG-Yes-
USB Type-C-YesYes
sim 1
SIM TypeNano-SIMNano-SIM-
GSM/CDMAGSMGSMGSM + CDMA
3GYesYes-
4G/ LTEYesYes-
sim 2
SIM TypeNano-SIMNano-SIM-
GSM/CDMAGSMGSMGSM + CDMA
3GYesYes-
4G/ LTEYesYes-
sensors
Face unlockYesYesYes
Fingerprint sensorYesYesYes
Compass/ MagnetometerYesYes-
Proximity sensorYesYesYes
AccelerometerYesYesYes
Ambient light sensorYesYesYes
GyroscopeYesYes-
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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