Samsung Galaxy A91 vs Vivo Y81 comparison

Compare Samsung Galaxy A91
Compare Vivo Y81
key specs
Display6.70-inch6.22-inch
ProcessorQualcomm Snapdragon 855MediaTek Helio P22
Front Camera32-megapixel 5-megapixel
Rear Camera48-megapixel + 8-megapixel + 5-megapixel13-megapixel
RAM8GB3GB
Storage128GB32GB
Battery Capacity4500mAh3260mAh
OSAndroid 10Android 8.1
Resolution1080x2400 pixels720x1520 pixels
general
BrandSamsungVivo
ModelGalaxy A91Y81
Launched in IndiaNoYes
Form factorTouchscreenTouchscreen
Battery capacity (mAh)45003260
Fast chargingProprietary-
Release date-June 1, 2018
Body type-Plastic
Dimensions (mm)-155.06 x 75.00 x 7.77
Weight (g)-146.50
Colours-Black
display
Screen size (inches)6.706.22
TouchscreenYesYes
Resolution1080x2400 pixels720x1520 pixels
Protection typeGorilla Glass-
Aspect ratio-19:9
Pixels per inch (PPI)-270
hardware
Processorocta-core2GHz octa-core
Processor makeQualcomm Snapdragon 855MediaTek Helio P22 (MT6762)
RAM8GB3GB
Internal storage128GB32GB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)512256
camera
Rear camera48-megapixel + 8-megapixel + 5-megapixel13-megapixel (f/2.2)
Rear autofocusYesPhase detection autofocus
Rear flashYesLED
Front camera32-megapixel (f/2.2)5-megapixel (f/2.2)
software
Operating systemAndroid 10Android 8.1
SkinOne UIFunTouch OS 4.0
connectivity
Wi-FiYesYes
Wi-Fi standards supported802.11 a/b/g/n/ac802.11 b/g/n
GPSYesYes
BluetoothYes, v 5.00Yes, v 5.00
USB Type-CYes-
Number of SIMs22
Micro-USB-Yes
Headphones-3.5mm
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 sensorYes-
Compass/ MagnetometerYesYes
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYes-
GyroscopeYes-

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