Oppo A15 vs Nokia Lumia 521 comparison

Show Only Differences Highlight Differences	Oppo A15	Nokia Lumia 521
key specs
Display	6.52-inch	4.00-inch
Processor	MediaTek Helio P35	1GHz dual-core
Front Camera	5-megapixel	No
Rear Camera	13-megapixel + 2-megapixel + 2-megapixel	5-megapixel
RAM	3GB	512MB
Storage	32GB	8GB
Battery Capacity	4230mAh	1430mAh
OS	Android 10	Windows Phone 8
Resolution	720x1600 pixels	480x800 pixels
general
Brand	Oppo	Nokia
Model	A15	Lumia 521
Release date	October 15, 2020	February 1, 2013
Launched in India	Yes	-
Form factor	Touchscreen	-
Dimensions (mm)	164.00 x 75.00 x 8.00	124.00 x 64.00 x 9.90
Weight (g)	175.00	124.00
Battery capacity (mAh)	4230	1430
Colours	Dynamic Black, Mystery Blue	-
Removable battery	-	Yes
display
Screen size (inches)	6.52	4.00
Resolution	720x1600 pixels	480x800 pixels
Aspect ratio	20:9	-
Touchscreen	-	Yes
Pixels per inch (PPI)	-	235
hardware
Processor	octa-core	1GHz dual-core
Processor make	MediaTek Helio P35 (MT6765)	-
RAM	3GB	512MB
Internal storage	32GB	8GB
Expandable storage	Yes	Yes
Expandable storage type	microSD	microSD
Expandable storage up to (GB)	256	64
camera
Rear camera	13-megapixel + 2-megapixel + 2-megapixel	5-megapixel
Front camera	5-megapixel	No
Rear flash	-	No
software
Operating system	Android 10	Windows Phone 8
Skin	ColorOS 7.2	-
connectivity
Wi-Fi	Yes	Yes
Wi-Fi standards supported	802.11 a/b/g/n/ac	802.11 b/g/n
GPS	Yes	Yes
Bluetooth	Yes, v 5.00	Yes, v 3.00
Micro-USB	Yes	-
Headphones	3.5mm	Yes
Number of SIMs	2	1
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	Yes
4G/ LTE	Yes	No
sim 2
SIM Type	Nano-SIM	-
GSM/CDMA	GSM	-
3G	Yes	-
4G/ LTE	Yes	-
sensors
Face unlock	Yes	-
Fingerprint sensor	Yes	-
Proximity sensor	Yes	Yes
Accelerometer	Yes	Yes
Ambient light sensor	Yes	Yes
Compass/ Magnetometer	-	No
Gyroscope	-	No
Barometer	-	No
Temperature sensor	-	No

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