Oppo A1k vs Vivo Y81 comparison

Compare Oppo A1k
Compare Vivo Y81
ratings
Overall NDTV RatingRead Review-
Design Rating-
Display Rating-
Software Rating-
Performance Rating-
Battery Life Rating-
Camera Rating-
Value for Money Rating-
key specs
Display6.10-inch6.22-inch
ProcessorMediaTek Helio P22 MediaTek Helio P22
Front Camera5-megapixel 5-megapixel
Rear Camera8-megapixel 13-megapixel
RAM2GB3GB
Storage32GB32GB
Battery Capacity4000mAh3260mAh
OSAndroid PieAndroid 8.1
Resolution720x1560 pixels720x1520 pixels
general
BrandOppoVivo
ModelA1kY81
Release dateApril 1, 2019June 1, 2018
Form factorTouchscreenTouchscreen
Body typePlasticPlastic
Dimensions (mm)154.50 x 73.80 x 8.40155.06 x 75.00 x 7.77
Weight (g)170.00146.50
Battery capacity (mAh)40003260
ColoursBlack, RedBlack
Launched in India-Yes
display
Screen size (inches)6.106.22
TouchscreenYesYes
Resolution720x1560 pixels720x1520 pixels
Protection typeGorilla Glass-
Pixels per inch (PPI)282270
Aspect ratio-19:9
hardware
Processorocta-core2GHz octa-core
Processor makeMediaTek Helio P22 (MT6762)MediaTek Helio P22 (MT6762)
RAM2GB3GB
Internal storage32GB32GB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)-256
camera
Rear camera8-megapixel (f/2.2, 1.4-micron)13-megapixel (f/2.2)
Rear flashLEDLED
Front camera5-megapixel (f/2.0, 1.12-micron)5-megapixel (f/2.2)
Rear autofocus-Phase detection autofocus
software
Operating systemAndroid PieAndroid 8.1
SkinColorOS 6.0FunTouch OS 4.0
connectivity
Wi-FiYesYes
BluetoothYes, v 4.20Yes, v 5.00
Micro-USBYesYes
Headphones3.5mm3.5mm
Number of SIMs22
Wi-Fi standards supported-802.11 b/g/n
GPS-Yes
Wi-Fi Direct-Yes
sim 1
SIM TypeNano-SIMNano-SIM
GSM/CDMA-GSM
3G-Yes
4G/ LTE-Yes
sim 2
SIM TypeNano-SIMNano-SIM
GSM/CDMA-GSM
3G-Yes
4G/ LTE-Yes
sensors
Compass/ MagnetometerYesYes
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYes-

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