OPPO Reno 15 vs Oppo A31 (2020) comparison

Show Only Differences Highlight Differences	OPPO Reno 15	Oppo A31 (2020)
key specs
Display	6.32-inch	6.50-inch
Processor	MediaTek Dimensity 8450	MediaTek Helio P35
Front Camera	50-megapixel	8-megapixel
Rear Camera	200-megapixel + 50-megapixel + 50-megapixel	12-megapixel + 2-megapixel + 2-megapixel
RAM	12GB	4GB
Storage	256GB	64GB
Battery Capacity	6200mAh	4230mAh
OS	Android 16	Android 9
Resolution	1216x2640 pixels	720x1600 pixels
general
Brand	OPPO	Oppo
Model	Reno 15	A31 (2020)
Release date	January 8, 2026	February 14, 2020
AI Enabled	Yes	-
Launched in India	No	Yes
Form factor	Touchscreen	Touchscreen
Body type	Glass	Plastic
Dimensions (mm)	151.21 x 72.42 x 8.13	163.90 x 75.50 x 8.30
Weight (g)	188.00	180.00
IP rating	IP69	-
Battery capacity (mAh)	6200	4230
Removable battery	No	No
Fast charging	80W Fast Charging	-
Wireless charging	No	-
Colours	Aurora Blue, Twilight Blue, Aurora White	Mystery Black, Fantasy White
display
Refresh Rate	120 Hz	-
Resolution Standard	FHD+	-
Screen size (inches)	6.32	6.50
Touchscreen	Yes	Yes
Resolution	1216x2640 pixels	720x1600 pixels
Pixels per inch (PPI)	450	-
Aspect ratio	-	20:9
hardware
Processor	octa-core	2.3GHz octa-core
Processor make	MediaTek Dimensity 8450	MediaTek Helio P35 (MT6765)
RAM	12GB	4GB
Internal storage	256GB	64GB
Expandable storage	No	Yes
Expandable storage type	No	microSD
Dedicated microSD slot	No	Yes
Expandable storage up to (GB)	-	256
camera
Rear camera	200-megapixel (f/1.8) + 50-megapixel (f/2.0) + 50-megapixel (f/2.8)	12-megapixel (f/1.8) + 2-megapixel (f/2.4, 1.75-micron) + 2-megapixel (f/2.4, 1.75-micron)
No. of Rear Cameras	3	-
Front camera	50-megapixel (f/2.0)	8-megapixel (f/2.0)
No. of Front Cameras	1	-
Lens Type (Second Rear Camera)	Ultra Wide-Angle	-
Lens Type (Third Rear Camera)	Telephoto	-
Rear autofocus	-	Yes
Rear flash	-	Yes
Pop-Up Camera	-	No
Front autofocus	-	No
Front flash	-	No
software
Operating system	Android 16	Android 9
Skin	ColorOS 16	ColorOS 6.1.2
connectivity
Wi-Fi	Yes	Yes
Wi-Fi standards supported	802.11 a/b/g/n/ac/ax	802.11 a/b/g/n/ac
GPS	Yes	Yes
Bluetooth	Yes, v 5.40	Yes, v 5.00
NFC	Yes	No
Infrared	Yes	-
USB Type-C	Yes	-
Headphones	Type-C	3.5mm
Number of SIMs	2	2
Active 4G on both SIM cards	Yes	-
Micro-USB	-	Yes
FM	-	Yes
sim 1
SIM Type	Nano-SIM	Nano-SIM
GSM/CDMA	GSM	GSM
3G	Yes	Yes
4G/ LTE	Yes	Yes
5G	Yes	-
sim 2
SIM Type	Nano-SIM	Nano-SIM
GSM/CDMA	GSM	GSM
3G	Yes	Yes
4G/ LTE	Yes	Yes
5G	Yes	-
sensors
Face unlock	Yes	Yes
In-Display Fingerprint Sensor	Yes	-
Proximity sensor	Yes	Yes
Accelerometer	Yes	Yes
Ambient light sensor	Yes	Yes
Gyroscope	Yes	-
Fingerprint sensor	-	Yes
Compass/ Magnetometer	-	Yes

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