OPPO Reno 15 FS vs Oppo X 2021 comparison

Show Only Differences Highlight Differences	OPPO Reno 15 FS	Oppo X 2021
key specs
Display	6.57-inch	6.7 to 7.4
Front Camera	50-megapixel	-
Rear Camera	50-megapixel + 8-megapixel + 2-megapixel	-
RAM	8GB	-
Storage	512GB	-
Battery Capacity	6500mAh	-
OS	Android 16	-
Resolution	1080x2372 pixels	-
general
Brand	OPPO	Oppo
Model	Reno 15 FS	X 2021
Release date	January 20, 2026	-
AI Enabled	Yes	-
Launched in India	No	No
Form factor	Touchscreen	-
Dimensions (mm)	158.18 x 74.93 x 8.14	-
Weight (g)	189.00	-
IP rating	IP69	-
Battery capacity (mAh)	6500	-
Removable battery	No	-
Fast charging	80W Fast Charging	-
Colours	Aurora Blue, Twilight Blue	-
Thickness	-	8.4
display
Refresh Rate	120 Hz	-
Resolution Standard	FHD+	-
Screen size (inches)	6.57	6.70
Touchscreen	Yes	Yes
Resolution	1080x2372 pixels	-
Protection type	Gorilla Glass	-
Pixels per inch (PPI)	397	-
hardware
Processor make	Qualcomm Snapdragon 6 Gen 1	-
RAM	8GB	-
Internal storage	512GB	-
Expandable storage	Yes	-
Expandable storage type	microSD	-
Expandable storage up to (GB)	2000	-
camera
Rear camera	50-megapixel (f/1.8) + 8-megapixel (f/2.2) + 2-megapixel (f/2.4)	-
No. of Rear Cameras	3	-
Rear flash	Yes	-
Front camera	50-megapixel (f/2.1)	-
No. of Front Cameras	1	-
Lens Type (Second Rear Camera)	Ultra Wide-Angle	-
Lens Type (Third Rear Camera)	Macro	-
software
Operating system	Android 16	-
Skin	ColorOS 16	-
connectivity
Wi-Fi	Yes	-
GPS	Yes	-
Bluetooth	Yes, v 5.10	-
NFC	Yes	-
Infrared	Yes	-
USB OTG	Yes	-
USB Type-C	Yes	-
Headphones	Type-C	-
Number of SIMs	2	-
Active 4G on both SIM cards	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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