OPPO F31 5G vs Oppo X 2021 comparison

Show Only Differences Highlight Differences	OPPO F31 5G	Oppo X 2021
key specs
Display	6.50-inch	6.7 to 7.4
Processor	MediaTek Dimensity 6300	-
Front Camera	16-megapixel	-
Rear Camera	50-megapixel + 2-megapixel	-
RAM	8GB	-
Storage	128GB, 256GB	-
Battery Capacity	7000mAh	-
OS	Android 15	-
Resolution	1080x2372 pixels	-
general
Brand	OPPO	Oppo
Model	F31 5G	X 2021
Release date	September 15, 2025	-
AI Enabled	Yes	-
Launched in India	Yes	No
Dimensions (mm)	185.20 x 75.00 x 8.00	-
Weight (g)	185.00	-
Battery capacity (mAh)	7000	-
Removable battery	No	-
Fast charging	80W Fast Charging	-
Wireless charging	No	-
Colours	Cloud Green, Midnight Blue, Bloom Red	-
Thickness	-	8.4
display
Refresh Rate	120 Hz	-
Screen size (inches)	6.50	6.70
Touchscreen	Yes	Yes
Resolution	1080x2372 pixels	-
Pixels per inch (PPI)	397	-
hardware
Processor	octa-core	-
Processor make	MediaTek Dimensity 6300	-
RAM	8GB	-
Internal storage	128GB, 256GB	-
Expandable storage	No	-
Expandable storage type	No	-
Dedicated microSD slot	No	-
camera
Rear camera	50-megapixel (f/1.8) + 2-megapixel (f/2.4)	-
No. of Rear Cameras	2	-
Rear autofocus	Yes	-
No. of Front Cameras	1	-
Front camera	16-megapixel (f/2.4)	-
software
Operating system	Android 15	-
Skin	ColorOS 15	-
connectivity
Wi-Fi	Yes	-
Wi-Fi standards supported	802.11 a/b/g/n/ac	-
GPS	Yes	-
Bluetooth	Yes, v 5.40	-
NFC	Yes	-
USB Type-C	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	-

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