Oppo A3s (4GB RAM, 64GB) vs Samsung Galaxy S II comparison

Show Only Differences Highlight Differences	Oppo A3s (4GB RAM, 64GB)	Samsung Galaxy S II
key specs
Display	6.20-inch	4.30-inch
Processor	Qualcomm Snapdragon 450	1.2GHz dual-core
Front Camera	8-megapixel	2-megapixel
Rear Camera	13-megapixel + 2-megapixel	8-megapixel
RAM	4GB	1GB
Storage	64GB	16GB
Battery Capacity	4230mAh	1650mAh
OS	Android 8.1 Oreo	Android 2.3
Resolution	720x1520 pixels	480x800 pixels
general
Brand	Oppo	Samsung
Model	A3s	Galaxy S II
Form factor	Touchscreen	-
Dimensions (mm)	156.20 x 75.60 x 8.20	125.30 x 66.10 x 8.49
Weight (g)	168.00	116.00
Battery capacity (mAh)	4230	1650
Colours	Nebula Red, Ocean Blue, Purple, Red	-
Alternate names	-	GT-I9100
Release date	-	April 1, 2011
Removable battery	-	Yes
display
Screen size (inches)	6.20	4.30
Touchscreen	Yes	Yes
Resolution	720x1520 pixels	480x800 pixels
Aspect ratio	19:9	-
hardware
Processor	1.8GHz octa-core	1.2GHz dual-core
Processor make	Qualcomm Snapdragon 450	-
RAM	4GB	1GB
Internal storage	64GB	16GB
Expandable storage	Yes	Yes
Expandable storage type	microSD	microSD
Expandable storage up to (GB)	256	32
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)	2-megapixel
software
Operating system	Android 8.1 Oreo	Android 2.3
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
NFC	-	Yes
Infrared	-	No
USB OTG	-	No
FM	-	No
Number of SIMs	-	1
Mobile High-Definition Link (MHL)	-	No
sensors
Compass/ Magnetometer	Yes	Yes
Proximity sensor	Yes	Yes
Accelerometer	Yes	Yes
Ambient light sensor	-	No
Gyroscope	-	Yes
Barometer	-	No
Temperature sensor	-	No
sim 1
SIM Type	-	Regular
GSM/CDMA	-	GSM
3G	-	Yes
4G/ LTE	-	No

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