Oppo A3s (4GB RAM, 64GB) vs Samsung Galaxy Mega 2 comparison 4i4

Show Only Differences Highlight Differences	Oppo A3s (4GB RAM, 64GB)	Samsung Galaxy Mega 2 (8GB)
key specs
Display	6.20-inch	6.00-inch
Processor	Qualcomm Snapdragon 450	1.2GHz quad-core
Front Camera	8-megapixel	5-megapixel
Rear Camera	13-megapixel + 2-megapixel	8-megapixel
RAM	4GB	1.5GB
Storage	64GB	8GB
Battery Capacity	4230mAh	2800mAh
OS	Android 8.1 Oreo	Android 4.4
Resolution	720x1520 pixels	720x1280 pixels
general
Brand	Oppo	Samsung
Model	A3s	Galaxy Mega 2
Form factor	Touchscreen	Touchscreen
Dimensions (mm)	156.20 x 75.60 x 8.20	163.60 x 84.90 x 8.60
Weight (g)	168.00	194.00
Battery capacity (mAh)	4230	2800
Colours	Nebula Red, Ocean Blue, Purple, Red	Black, White
Release date	-	August 1, 2014
Removable battery	-	No
display
Screen size (inches)	6.20	6.00
Touchscreen	Yes	Yes
Resolution	720x1520 pixels	720x1280 pixels
Aspect ratio	19:9	-
hardware
Processor	1.8GHz octa-core	1.2GHz quad-core
Processor make	Qualcomm Snapdragon 450	-
RAM	4GB	1.5GB
Internal storage	64GB	8GB
Expandable storage	Yes	Yes
Expandable storage type	microSD	microSD
Expandable storage up to (GB)	256	64
camera
Rear camera	13-megapixel (f/2.2) + 2-megapixel (f/2.4)	8-megapixel
Rear autofocus	Yes	-
Rear flash	LED	LED
Front camera	8-megapixel (f/2.2)	5-megapixel
software
Operating system	Android 8.1 Oreo	Android 4.4
Skin	ColorOS 5.1	-
connectivity
Wi-Fi	Yes	Yes
GPS	Yes	Yes
Bluetooth	Yes, v 4.20	Yes
Micro-USB	Yes	-
Headphones	3.5mm	3.5mm
Wi-Fi Direct	Yes	No
Wi-Fi standards ed	-	802.11 b/g/n
NFC	-	No
Infrared	-	No
USB OTG	-	No
FM	-	Yes
Number of SIMs	-	1
Mobile High-Definition Link (MHL)	-	No
sensors
Com/ Magnetometer	Yes	No
Proximity sensor	Yes	Yes
Accelerometer	Yes	Yes
Ambient light sensor	-	Yes
Gyroscope	-	Yes
Barometer	-	No
Temperature sensor	-	No
sim 1
SIM Type	-	Regular
GSM/CDMA	-	GSM
3G	-	Yes
4G/ LTE	-	Yes

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