Oppo A15 vs Samsung Star 3 Duos comparison

Show Only Differences Highlight Differences	Oppo A15	Samsung Star 3 Duos
key specs
Display	6.52-inch	3.00-inch
Processor	MediaTek Helio P35	one-core
Front Camera	5-megapixel	No
Rear Camera	13-megapixel + 2-megapixel + 2-megapixel	3-megapixel
RAM	3GB	-
Storage	32GB	20MB
Battery Capacity	4230mAh	1000mAh
OS	Android 10	Proprietary
Resolution	720x1600 pixels	240x320 pixels
general
Brand	Oppo	Samsung
Model	A15	Star 3 Duos
Release date	October 15, 2020	January 1, 2012
Launched in India	Yes	-
Form factor	Touchscreen	Bar
Dimensions (mm)	164.00 x 75.00 x 8.00	102.00 x 58.00 x 11.51
Weight (g)	175.00	95.50
Battery capacity (mAh)	4230	1000
Colours	Dynamic Black, Mystery Blue	-
Alternate names	-	GT-S5222
Removable battery	-	Yes
display
Screen size (inches)	6.52	3.00
Resolution	720x1600 pixels	240x320 pixels
Aspect ratio	20:9	-
Touchscreen	-	Yes
Pixels per inch (PPI)	-	133
hardware
Processor	octa-core	one-core
Processor make	MediaTek Helio P35 (MT6765)	-
RAM	3GB	-
Internal storage	32GB	20MB
Expandable storage	Yes	Yes
Expandable storage type	microSD	microSD
Expandable storage up to (GB)	256	16
camera
Rear camera	13-megapixel + 2-megapixel + 2-megapixel	3-megapixel
Front camera	5-megapixel	No
Rear flash	-	No
software
Operating system	Android 10	Proprietary
Skin	ColorOS 7.2	-
connectivity
Wi-Fi	Yes	Yes
Wi-Fi standards supported	802.11 a/b/g/n/ac	-
GPS	Yes	No
Bluetooth	Yes, v 5.00	Yes, v 3.00
Micro-USB	Yes	-
Headphones	3.5mm	3.5mm
Number of SIMs	2	2
NFC	-	No
Infrared	-	No
USB OTG	-	No
FM	-	Yes
Wi-Fi Direct	-	No
Mobile High-Definition Link (MHL)	-	No
sim 1
SIM Type	Nano-SIM	Micro-SIM
GSM/CDMA	GSM	GSM
3G	Yes	No
4G/ LTE	Yes	No
sim 2
SIM Type	Nano-SIM	Regular
GSM/CDMA	GSM	GSM
3G	Yes	No
4G/ LTE	Yes	No
sensors
Face unlock	Yes	-
Fingerprint sensor	Yes	-
Proximity sensor	Yes	Yes
Accelerometer	Yes	No
Ambient light sensor	Yes	No
Compass/ Magnetometer	-	No
Gyroscope	-	No
Barometer	-	No
Temperature sensor	-	No

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