Oppo A3s vs Samsung Galaxy J1 (4G) comparison

Show Only Differences Highlight Differences	Oppo A3s	Samsung Galaxy J1 (4G)
key specs
Display	6.20-inch	4.50-inch
Processor	Qualcomm Snapdragon 450	1.3GHz quad-core
Front Camera	8-megapixel	2-megapixel
Rear Camera	13-megapixel + 2-megapixel	5-megapixel
RAM	2GB	1GB
Storage	16GB	8GB
Battery Capacity	4230mAh	2050mAh
OS	Android 8.1 Oreo	Android
Resolution	720x1520 pixels	480x800 pixels
general
Brand	Oppo	Samsung
Model	A3s	Galaxy J1 (4G)
Form factor	Touchscreen	Touchscreen
Dimensions (mm)	156.20 x 75.60 x 8.20	132.60 x 69.30 x 8.90
Weight (g)	168.00	131.00
Battery capacity (mAh)	4230	2050
Colours	Red, Dark Purple	Gold, Black, White
Release date	-	January 1, 2017
Removable battery	-	Yes
display
Screen size (inches)	6.20	4.50
Touchscreen	Yes	Yes
Resolution	720x1520 pixels	480x800 pixels
Aspect ratio	19:9	-
hardware
Processor	1.8GHz octa-core	1.3GHz quad-core
Processor make	Qualcomm Snapdragon 450	-
RAM	2GB	1GB
Internal storage	16GB	8GB
Expandable storage	Yes	Yes
Expandable storage type	microSD	microSD
Expandable storage up to (GB)	256	128
camera
Rear camera	13-megapixel (f/2.2) + 2-megapixel (f/2.4)	5-megapixel
Rear autofocus	Yes	-
Rear flash	LED	Yes
Front camera	8-megapixel (f/2.2)	2-megapixel
software
Operating system	Android 8.1 Oreo	Android
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 supported	-	802.11 b/g/n
NFC	-	No
Infrared	-	No
USB OTG	-	No
FM	-	Yes
Number of SIMs	-	2
Mobile High-Definition Link (MHL)	-	No
sensors
Compass/ Magnetometer	Yes	No
Proximity sensor	Yes	Yes
Accelerometer	Yes	Yes
Ambient light sensor	-	No
Gyroscope	-	No
Barometer	-	No
Temperature sensor	-	No
sim 1
SIM Type	-	Micro-SIM
GSM/CDMA	-	GSM
3G	-	Yes
4G/ LTE	-	Yes
sim 2
SIM Type	-	Micro-SIM
GSM/CDMA	-	GSM
3G	-	Yes
4G/ LTE	-	Yes

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