Oppo A3s vs Samsung Galaxy Ch@t comparison

Show Only Differences Highlight Differences	Oppo A3s	Samsung Galaxy Ch@t
key specs
Display	6.20-inch	2.97-inch
Processor	Qualcomm Snapdragon 450	850 MHz one-core
Front Camera	8-megapixel	No
Rear Camera	13-megapixel + 2-megapixel	2-megapixel
RAM	2GB	512MB
Storage	16GB	-
Battery Capacity	4230mAh	1200mAh
OS	Android 8.1 Oreo	Android 4
Resolution	720x1520 pixels	240x320 pixels
general
Brand	Oppo	Samsung
Model	A3s	Galaxy Ch@t
Form factor	Touchscreen	Bar
Dimensions (mm)	156.20 x 75.60 x 8.20	118.90 x 59.30 x 11.70
Weight (g)	168.00	-
Battery capacity (mAh)	4230	1200
Colours	Red, Dark Purple	White,Black
Alternate names	-	GT-B5330
Release date	-	August 1, 2012
Removable battery	-	No
display
Screen size (inches)	6.20	2.97
Touchscreen	Yes	Yes
Resolution	720x1520 pixels	240x320 pixels
Aspect ratio	19:9	-
hardware
Processor	1.8GHz octa-core	850 MHz one-core
Processor make	Qualcomm Snapdragon 450	-
RAM	2GB	512MB
Internal storage	16GB	-
Expandable storage	Yes	No
Expandable storage type	microSD	microSD
Expandable storage up to (GB)	256	-
camera
Rear camera	13-megapixel (f/2.2) + 2-megapixel (f/2.4)	2-megapixel
Rear autofocus	Yes	-
Rear flash	LED	-
Front camera	8-megapixel (f/2.2)	No
software
Operating system	Android 8.1 Oreo	Android 4
Skin	ColorOS 5.1	-
connectivity
Wi-Fi	Yes	Yes
GPS	Yes	No
Bluetooth	Yes, v 4.20	Yes, v 3.00
Micro-USB	Yes	-
Headphones	3.5mm	3.5mm
Wi-Fi Direct	Yes	Yes
NFC	-	No
Infrared	-	No
USB OTG	-	No
FM	-	Yes
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	-	No
Barometer	-	No
Temperature sensor	-	No
sim 1
SIM Type	-	Regular
GSM/CDMA	-	GSM
3G	-	No
4G/ LTE	-	No

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