OPPO Find X9 vs Oppo A55 comparison

Show Only Differences Highlight Differences	OPPO Find X9	Oppo A55
key specs
Display	6.59-inch	6.51-inch
Processor	MediaTek Dimensity 9500	MediaTek Helio G35
Front Camera	32-megapixel	16-megapixel
Rear Camera	50-megapixel + 50-megapixel + 50-megapixel	50-megapixel + 2-megapixel + 2-megapixel
RAM	12GB	4GB, 6GB
Storage	256GB	64GB, 128GB
Battery Capacity	7025mAh	5000mAh
OS	Android 16	Android 11
Resolution	1256x2760 pixels	720x1600 pixels
general
Brand	OPPO	Oppo
Model	Find X9	A55
Release date	October 16, 2025	October 1, 2021
AI Enabled	Yes	-
Launched in India	No	Yes
Form factor	Touchscreen	Touchscreen
Dimensions (mm)	156.98 x 73.93 x 7.99	163.60 x 75.70 x 8.40
Weight (g)	203.00	193.00
IP rating	IP69	-
Battery capacity (mAh)	7025	5000
Removable battery	No	-
Fast charging	80W Fast Charging	Proprietary
Wireless charging	Yes	-
Wireless Charging Type	50W	-
Colours	Chasing Light Red, Frost White, Mist Black, Velvet Titanium	Rainbow Blue, Starry Black
display
Refresh Rate	120 Hz	60 Hz
Resolution Standard	1.5K	-
Screen size (inches)	6.59	6.51
Touchscreen	Yes	Yes
Resolution	1256x2760 pixels	720x1600 pixels
Pixels per inch (PPI)	460	-
Aspect ratio	-	20:9
hardware
Processor	octa-core	dual-core
Processor make	MediaTek Dimensity 9500	MediaTek Helio G35
RAM	12GB	4GB, 6GB
Internal storage	256GB	64GB, 128GB
Expandable storage	-	Yes
Expandable storage type	-	microSD
Expandable storage up to (GB)	-	256
Dedicated microSD slot	-	Yes
camera
Rear camera	50-megapixel (f/1.6) + 50-megapixel (f/2.0) + 50-megapixel (f/2.6)	50-megapixel (f/1.8) + 2-megapixel (f/2.4) + 2-megapixel (f/2.4)
No. of Rear Cameras	3	3
Rear flash	Yes	Yes
Front camera	32-megapixel (f/2.4)	16-megapixel
No. of Front Cameras	1	1
Lens Type (Second Rear Camera)	Ultra Wide-Angle	-
Lens Type (Third Rear Camera)	Telephoto	-
Rear autofocus	-	Yes
software
Operating system	Android 16	Android 11
Skin	ColorOS 16	ColorOS 11.1
connectivity
Wi-Fi 7	Yes	-
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 6.00	Yes, v 5.00
NFC	Yes	-
Infrared	Yes	-
USB OTG	Yes	Yes
USB Type-C	Yes	Yes
Headphones	Type-C	3.5mm
Number of SIMs	2	2
Active 4G on both SIM cards	Yes	-
sim 1
SIM Type	Nano-SIM	Nano-SIM
GSM/CDMA	-	GSM
3G	-	Yes
4G/ LTE	-	Yes
sim 2
SIM Type	Nano-SIM	Nano-SIM
GSM/CDMA	-	GSM
3G	-	Yes
4G/ LTE	-	Yes
sensors
In-Display Fingerprint Sensor	Yes	-
Compass/ Magnetometer	Yes	Yes
Proximity sensor	Yes	Yes
Accelerometer	Yes	Yes
Ambient light sensor	Yes	Yes
Gyroscope	Yes	-
Fingerprint sensor	-	Yes

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