Oppo A3s vs Asus ZenFone Max (M1) (ZB555KL) comparison

Show Only Differences Highlight Differences	Oppo A3s	Asus ZenFone Max (M1) (ZB555KL)
key specs
Display	6.20-inch	5.50-inch
Processor	Qualcomm Snapdragon 450	Qualcomm Snapdragon 425
Front Camera	8-megapixel	8-megapixel
Rear Camera	13-megapixel + 2-megapixel	13-megapixel
RAM	2GB	3GB
Storage	16GB	32GB
Battery Capacity	4230mAh	4000mAh
OS	Android 8.1 Oreo	Android 8.0
Resolution	720x1520 pixels	720x1440 pixels
general
Brand	Oppo	Asus
Model	A3s	ZenFone Max (M1) (ZB555KL)
Form factor	Touchscreen	Touchscreen
Dimensions (mm)	156.20 x 75.60 x 8.20	147.30 x 70.90 x 8.70
Weight (g)	168.00	150.00
Battery capacity (mAh)	4230	4000
Colours	Red, Dark Purple	Deepsea Black, Ruby Red, Sunlight Gold
Release date	-	February 1, 2018
display
Screen size (inches)	6.20	5.50
Touchscreen	Yes	Yes
Resolution	720x1520 pixels	720x1440 pixels
Aspect ratio	19:9	-
hardware
Processor	1.8GHz octa-core	1.4GHz octa-core
Processor make	Qualcomm Snapdragon 450	Qualcomm Snapdragon 425
RAM	2GB	3GB
Internal storage	16GB	32GB
Expandable storage	Yes	Yes
Expandable storage type	microSD	microSD
Expandable storage up to (GB)	256	256
camera
Rear camera	13-megapixel (f/2.2) + 2-megapixel (f/2.4)	13-megapixel
Rear autofocus	Yes	-
Rear flash	LED	Dual LED
Front camera	8-megapixel (f/2.2)	8-megapixel
software
Operating system	Android 8.1 Oreo	Android 8.0
Skin	ColorOS 5.1	ZenUI 5.0
connectivity
Wi-Fi	Yes	Yes
GPS	Yes	Yes
Bluetooth	Yes, v 4.20	Yes, v 4.00
Micro-USB	Yes	-
Headphones	3.5mm	3.5mm
Wi-Fi Direct	Yes	-
Wi-Fi standards supported	-	802.11 b/g/n
NFC	-	Yes
sensors
Compass/ Magnetometer	Yes	-
Proximity sensor	Yes	Yes
Accelerometer	Yes	Yes
Ambient light sensor	-	Yes

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