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Samsung Galaxy M20 vs Oppo A3s vs Asus ZenFone 3 Max (ZC553KL)

Samsung Galaxy M20 vs Oppo A3s vs Asus ZenFone 3 Max (ZC553KL) comparison

Show Only Differences Highlight Differences	Samsung Galaxy M20	Oppo A3s	Asus ZenFone 3 Max (ZC553KL)
ratings
Overall NDTV Rating	Read Review	-	Read Review
Design Rating		-
Display Rating		-
Software Rating		-
Performance Rating		-
Battery Life Rating		-
Camera Rating		-
Value for Money Rating		-
key specs
Display	6.30-inch	6.20-inch	5.50-inch
Processor	Samsung Exynos 7904	Qualcomm Snapdragon 450	Qualcomm Snapdragon 430
Front Camera	8-megapixel	8-megapixel	8-megapixel
Rear Camera	13-megapixel + 5-megapixel	13-megapixel + 2-megapixel	16-megapixel
RAM	3GB	2GB	3GB
Storage	32GB	16GB	32GB
Battery Capacity	5000mAh	4230mAh	4100mAh
OS	Android 8.1 Oreo	Android 8.1 Oreo	Android 6.0.1
Resolution	1080x2340 pixels	720x1520 pixels	1080x1920 pixels
general
Brand	Samsung	Oppo	Asus
Model	Galaxy M20	A3s	ZenFone 3 Max (ZC553KL)
Release date	January 1, 2019	-	November 1, 2016
Launched in India	Yes	-	-
Form factor	Touchscreen	Touchscreen	Touchscreen
Battery capacity (mAh)	5000	4230	4100
Removable battery	No	-	No
Wireless charging	No	-	-
Colours	Charcoal Black, Ocean Blue	Red, Dark Purple	Titanium Gray, Glacier Silver, Sand Gold
Dimensions (mm)	-	156.20 x 75.60 x 8.20	151.40 x 76.24 x 8.30
Weight (g)	-	168.00	175.00
SAR value	-	-	0.42
display
Screen size (inches)	6.30	6.20	5.50
Touchscreen	Yes	Yes	Yes
Resolution	1080x2340 pixels	720x1520 pixels	1080x1920 pixels
Aspect ratio	19.5:9	19:9	-
hardware
Processor	1.6GHz octa-core (2x1.8GHz + 6x1.6GHz)	1.8GHz octa-core	1.4GHz octa-core
Processor make	Samsung Exynos 7904	Qualcomm Snapdragon 450	Qualcomm Snapdragon 430
RAM	3GB	2GB	3GB
Internal storage	32GB	16GB	32GB
Expandable storage	Yes	Yes	Yes
Expandable storage type	microSD	microSD	SD card
Expandable storage up to (GB)	512	256	128
Dedicated microSD slot	Yes	-	-
camera
Rear camera	13-megapixel (f/1.9) + 5-megapixel (f/2.2)	13-megapixel (f/2.2) + 2-megapixel (f/2.4)	16-megapixel
Rear autofocus	Yes	Yes	-
Rear flash	Yes	LED	Dual LED
Front camera	8-megapixel (f/2.0)	8-megapixel (f/2.2)	8-megapixel
Front flash	No	-	-
software
Operating system	Android 8.1 Oreo	Android 8.1 Oreo	Android 6.0.1
Skin	Samsung Experience 9.5 UX	ColorOS 5.1	ZenUI 3.0
connectivity
Wi-Fi standards supported	802.11 b/g/n	-	802.11 b/g/n
GPS	Yes	Yes	Yes
Bluetooth	Yes	Yes, v 4.20	Yes, v 4.10
USB Type-C	Yes	-	-
Micro-USB	No	Yes	-
Headphones	3.5mm	3.5mm	3.5mm
Number of SIMs	2	-	2
Wi-Fi	-	Yes	Yes
Wi-Fi Direct	-	Yes	No
NFC	-	-	No
Infrared	-	-	No
USB OTG	-	-	Yes
FM	-	-	Yes
Mobile High-Definition Link (MHL)	-	-	No
sim 1
SIM Type	Nano-SIM	-	Micro-SIM
GSM/CDMA	GSM	-	GSM
3G	Yes	-	Yes
4G/ LTE	Yes	-	Yes
sim 2
SIM Type	Nano-SIM	-	Nano-SIM
GSM/CDMA	GSM	-	GSM
3G	Yes	-	Yes
4G/ LTE	Yes	-	Yes
sensors
Face unlock	Yes	-	-
Fingerprint sensor	Yes	-	-
Proximity sensor	Yes	Yes	Yes
Accelerometer	Yes	Yes	Yes
Compass/ Magnetometer	-	Yes	Yes
Ambient light sensor	-	-	Yes
Gyroscope	-	-	Yes
Barometer	-	-	No
Temperature sensor	-	-	No

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