Vivo U3 vs Vivo Y81 comparison

Compare Vivo U3
Compare Vivo Y81
key specs
Display6.53-inch6.22-inch
ProcessorQualcomm Snapdragon 675MediaTek MT6762
Front Camera16-megapixel 5-megapixel
Rear Camera16-megapixel + 8-megapixel + 2-megapixel 13-megapixel
RAM4GB3GB
Storage128GB32GB
Battery Capacity5000mAh3260mAh
OSAndroid 9 PieAndroid 8.1
Resolution1080x2340 pixels720x1520 pixels
general
BrandVivoVivo
ModelU3Y81
Launched in IndiaNoYes
Form factorTouchscreenTouchscreen
Dimensions (mm)162.15 x 76.47 x 8.89155.06 x 75.00 x 7.77
Weight (g)193.00146.50
Battery capacity (mAh)50003260
Removable batteryNo-
Fast chargingProprietary-
Wireless chargingNo-
ColoursSpar Blue, Agate Black, Onion BlueBlack
Release date-June 2018
Body type-Plastic
display
Screen size (inches)6.536.22
TouchscreenYesYes
Resolution1080x2340 pixels720x1520 pixels
Aspect ratio19.5:919:9
Pixels per inch (PPI)394270
hardware
Processorocta-core2GHz octa-core
Processor makeQualcomm Snapdragon 675MediaTek MT6762
RAM4GB3GB
Internal storage128GB32GB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)-256
camera
Rear camera16-megapixel (f/1.78) + 8-megapixel (f/2.2) + 2-megapixel (f/2.4)13-megapixel (f/2.2)
Rear autofocusYesPhase detection autofocus
Rear flashYesLED
Front camera16-megapixel (f/2.0)5-megapixel (f/2.2)
software
Operating systemAndroid 9 PieAndroid 8.1
SkinFuntouch OS 9FunTouch OS 4.0
connectivity
Wi-FiYesYes
GPSYesYes
BluetoothYesYes, v 5.00
Micro-USBYesYes
Headphones3.5mm3.5mm
Number of SIMs22
Active 4G on both SIM cardsYes-
Wi-Fi standards supported-802.11 b/g/n
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-
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYes-
Compass/ Magnetometer-Yes
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