Oppo F31 Pro 5G vs Oppo A9x comparison

Show Only Differences Highlight Differences	Oppo F31 Pro 5G	Oppo A9x
key specs
Display	6.50-inch	6.53-inch
Processor	MediaTek Dimensity 7300 Energy 5G	-
Front Camera	32-megapixel	16-megapixel
Rear Camera	50-megapixel + 2-megapixel	48-megapixel + 5-megapixel
RAM	8GB, 12GB	6GB
Storage	128GB, 256GB	128GB
Battery Capacity	7000mAh	4020mAh
OS	Android 15	Android Pie
Resolution	1080x2372 pixels	1080x2340 pixels
general
Brand	Oppo	Oppo
Model	F31 Pro 5G	A9x
Release date	September 15, 2025	May 17, 2019
AI Enabled	Yes	-
Launched in India	Yes	-
Dimensions (mm)	185.20 x 75.00 x 8.10	-
Weight (g)	191.00	-
Battery capacity (mAh)	7000	4020
Removable battery	No	-
Fast charging	80W Fast Charging	VOOC
Wireless charging	No	-
Colours	Space Grey, Desert Gold	Mica Green, Jade White and Fluorite Purple
display
Refresh Rate	120 Hz	-
Screen size (inches)	6.50	6.53
Touchscreen	Yes	-
Resolution	1080x2372 pixels	1080x2340 pixels
Pixels per inch (PPI)	397	-
hardware
Processor	octa-core	-
Processor make	MediaTek Dimensity 7300 Energy 5G	MediaTek Helio P70
RAM	8GB, 12GB	6GB
Internal storage	128GB, 256GB	128GB
Expandable storage	No	-
Expandable storage type	No	-
Dedicated microSD slot	No	-
camera
Rear camera	50-megapixel (f/1.8) + 2-megapixel (f/2.4)	48-megapixel (f/1.7) + 5-megapixel
No. of Rear Cameras	2	-
Rear autofocus	Yes	-
No. of Front Cameras	1	-
Front camera	32-megapixel (f/2.4)	16-megapixel
Rear flash	-	Yes
software
Operating system	Android 15	Android Pie
Skin	ColorOS 15	ColorOS 6.0
connectivity
Wi-Fi	Yes	Yes
Wi-Fi standards supported	802.11 a/b/g/n/ac/ax	802.11 a
GPS	Yes	-
Bluetooth	Yes, v 5.40	Yes, v 4.20
NFC	Yes	-
USB Type-C	Yes	Yes
Number of SIMs	2	-
Active 4G on both SIM cards	Yes	-
sim 1
SIM Type	Nano-SIM	-
GSM/CDMA	GSM	-
3G	Yes	-
4G/ LTE	Yes	-
5G	Yes	-
sim 2
SIM Type	Nano-SIM	-
GSM/CDMA	GSM	-
3G	Yes	-
4G/ LTE	Yes	-
5G	Yes	-
sensors
In-Display Fingerprint Sensor	Yes	-
Compass/ Magnetometer	Yes	-
Proximity sensor	Yes	-
Accelerometer	Yes	-
Ambient light sensor	Yes	-
Gyroscope	Yes	-
Fingerprint sensor	-	Yes

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