Vivo T4x 5G vs Oppo K9x comparison

Show Only Differences Highlight Differences	Vivo T4x 5G	Oppo K9x
key specs
Display	6.72-inch	6.50-inch
Processor	MediaTek Dimensity 7300	-
Front Camera	8-megapixel	16-megapixel
Rear Camera	50-megapixel + 2-megapixel	64-megapixel + 2-megapixel + 2-megapixel
RAM	6GB, 8GB	6GB, 8GB
Storage	128GB, 256GB	128GB, 256GB
Battery Capacity	6500mAh	5000mAh
OS	Android 15	Android 11
Resolution	1080x2408 pixels	1080x2400 pixels
general
Brand	Vivo	Oppo
Model	T4x 5G	K9x
Release date	March 5, 2025	December 23, 2021
Launched in India	Yes	No
Form factor	Touchscreen	Touchscreen
Dimensions (mm)	165.70 x 76.30 x 8.09	-
Weight (g)	204.00	-
IP rating	IP64	-
Battery capacity (mAh)	6500	5000
Removable battery	No	-
Fast charging	44W Flash Charge	VOOC
Colours	Marine Blue, Pronto Purple	Black, Silver Purple
display
Refresh Rate	120 Hz	90 Hz
Resolution Standard	FHD+	-
Screen size (inches)	6.72	6.50
Touchscreen	Yes	Yes
Resolution	1080x2408 pixels	1080x2400 pixels
Pixels per inch (PPI)	393	-
hardware
Processor	octa-core	-
Processor make	MediaTek Dimensity 7300	MediaTek Dimensity 810
RAM	6GB, 8GB	6GB, 8GB
Internal storage	128GB, 256GB	128GB, 256GB
Expandable storage	No	-
camera
Rear camera	50-megapixel (f/1.8) + 2-megapixel (f/2.4)	64-megapixel + 2-megapixel + 2-megapixel
No. of Rear Cameras	2	3
Rear flash	Yes	-
Front camera	8-megapixel (f/2.05)	16-megapixel
No. of Front Cameras	1	1
Pop-Up Camera	-	No
software
Operating system	Android 15	Android 11
Skin	FuntouchOS 15	ColorOS
connectivity
Wi-Fi	Yes	Yes
GPS	Yes	Yes
Bluetooth	Yes, v 5.40	Yes
USB OTG	Yes	-
USB Type-C	Yes	-
Number of SIMs	2	-
Active 4G on both SIM cards	Yes	-
NFC	-	No
sensors
Fingerprint sensor	Yes	Yes
Compass/ Magnetometer	Yes	-
Proximity sensor	Yes	Yes
Accelerometer	Yes	Yes
Ambient light sensor	Yes	Yes
Gyroscope	Yes	-

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