Oppo A3s vs Huawei Nova 2 Lite vs Asus ZenFone Max Plus (M1) comparison

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key specs
Display6.20-inch5.99-inch5.70-inch
Processor1.8GHz octa-core1.4GHz octa-coreocta-core
Front Camera8-megapixel 8-megapixel8-megapixel
Resolution720x1520 pixels720x1440 pixels1080x2160 pixels
RAM2GB3GB2GB
OSAndroid 8.1 OreoAndroid 8.0 OreoAndroid 7.0
Storage16GB32GB16GB
Rear Camera13-megapixel + 2-megapixel 13-megapixel + 2-megapixel16-megapixel
Battery Capacity4230mAh3000mAh4130mAh
general
Form factorTouchscreenTouchscreenTouchscreen
Dimensions (mm)156.20 x 75.60 x 8.20158.30 x 76.70 x 7.80152.60 x 73.00 x 8.80
Weight (g)168.00155.00160.00
Battery capacity (mAh)423030004130
ColoursRed, Dark Purple-Black Wave, Azure Silvery, and Sunny Golden
Release date--November 2017
Removable battery--No
display
Screen size (inches)6.205.995.70
TouchscreenYesYesYes
Resolution720x1520 pixels720x1440 pixels1080x2160 pixels
Aspect ratio19:918:9-
hardware
Processor1.8GHz octa-core1.4GHz octa-coreocta-core
Processor makeSnapdragon 450Qualcomm Snapdragon 430MediaTek MT6750
RAM2GB3GB2GB
Internal storage16GB32GB16GB
Expandable storageYesYesYes
Expandable storage typemicroSDmicroSDmicroSD
Expandable storage up to (GB)25612.8256
camera
Rear camera13-megapixel (f/2.2) + 2-megapixel (f/2.4)13-megapixel + 2-megapixel16-megapixel
Rear autofocusYes--
Rear flashLEDLEDLED
Front camera8-megapixel (f/2.2)8-megapixel8-megapixel
Front flash-No-
software
Operating systemAndroid 8.1 OreoAndroid 8.0 OreoAndroid 7.0
SkinColorOS 5.1EMUI 8.0ZenUI
connectivity
Wi-FiYesYesYes
GPSYesYes-
BluetoothYes, v 4.20Yes, v 4.20Yes, v 4.00
Micro-USBYesYes-
Headphones3.5mm-3.5mm
Number of SIMs-22
Wi-Fi standards supported--802.11 b/g/n
FM--Yes
sensors
Compass/ MagnetometerYesYesYes
Proximity sensorYesYesYes
AccelerometerYesYesYes
Fingerprint sensor-Yes-
Ambient light sensor-YesYes
Gyroscope--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