Oppo A3s vs Huawei Nova 2 Lite vs Huawei Y6 Pro (2019) comparison

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Compare Huawei Y6 Pro (2019)
key specs
Display6.20-inch5.99-inch6.09-inch-
Processor1.8GHz octa-core1.4GHz octa-core--
Front Camera8-megapixel 8-megapixel8-megapixel-
Resolution720x1520 pixels720x1440 pixels720x1520 pixels-
RAM2GB3GB3GB-
OSAndroid 8.1 OreoAndroid 8.0 OreoAndroid 9.0 Pie-
Storage16GB32GB32GB-
Rear Camera13-megapixel + 2-megapixel 13-megapixel + 2-megapixel13-megapixel -
Battery Capacity4230mAh3000mAh3020mAh-
general
Form factorTouchscreenTouchscreenTouchscreen-
Dimensions (mm)156.20 x 75.60 x 8.20158.30 x 76.70 x 7.80156.20 x 73.50 x 8.00-
Weight (g)168.00155.00150.00-
Battery capacity (mAh)423030003020-
ColoursRed, Dark Purple-Amber Brown, Midnight Black-
Release date--January 2019-
display
Screen size (inches)6.205.996.09-
TouchscreenYesYesYes-
Resolution720x1520 pixels720x1440 pixels720x1520 pixels-
Aspect ratio19:918:919:9-
hardware
Processor1.8GHz octa-core1.4GHz octa-core--
Processor makeSnapdragon 450Qualcomm Snapdragon 430MediaTek Helio A22-
RAM2GB3GB3GB-
Internal storage16GB32GB32GB-
Expandable storageYesYesYes-
Expandable storage typemicroSDmicroSDmicroSD-
Expandable storage up to (GB)25612.8512-
camera
Rear camera13-megapixel (f/2.2) + 2-megapixel (f/2.4)13-megapixel + 2-megapixel13-megapixel (f/1.8)-
Rear autofocusYes-Yes-
Rear flashLEDLEDYes-
Front camera8-megapixel (f/2.2)8-megapixel8-megapixel-
Front flash-No--
software
Operating systemAndroid 8.1 OreoAndroid 8.0 OreoAndroid 9.0 Pie-
SkinColorOS 5.1EMUI 8.0EMUI 9.0-
connectivity
Wi-FiYesYesYes-
GPSYesYesYes-
BluetoothYes, v 4.20Yes, v 4.20Yes-
Micro-USBYesYes--
Headphones3.5mm---
Number of SIMs-22-
sensors
Compass/ MagnetometerYesYes--
Proximity sensorYesYesYes-
AccelerometerYesYesYes-
Fingerprint sensor-Yes--
Ambient light sensor-Yes--
Face unlock--Yes-
sim 1
SIM Type--Nano-SIM-
GSM/CDMA--GSM-
3G--Yes-
4G/ LTE--Yes-
sim 2
SIM Type--Nano-SIM-
GSM/CDMA--GSM-
3G--Yes-
4G/ LTE--Yes-