Redmi 15 5G vs Oppo K9x comparison

Show Only Differences Highlight Differences	Redmi 15 5G	Oppo K9x
key specs
Display	6.90-inch	6.50-inch
Front Camera	8-megapixel	16-megapixel
Rear Camera	50-megapixel	64-megapixel + 2-megapixel + 2-megapixel
RAM	6GB, 8GB	6GB, 8GB
Storage	128GB, 256GB	128GB, 256GB
Battery Capacity	7000mAh	5000mAh
OS	Android 15	Android 11
Resolution	1080x2340 pixels	1080x2400 pixels
general
Brand	Redmi	Oppo
Model	15 5G	K9x
Release date	August 19, 2025	December 23, 2021
AI Enabled	Yes	-
Launched in India	Yes	No
Form factor	Touchscreen	Touchscreen
Dimensions (mm)	168.48 x 80.45 x 8.40	-
Weight (g)	217.00	-
IP rating	IP64	-
Battery capacity (mAh)	7000	5000
Fast charging	33W Fast Charging	VOOC
Colours	Frosted White, Midnight Black, Sandy Purple	Black, Silver Purple
display
Refresh Rate	144 Hz	90 Hz
Resolution Standard	FHD+	-
Screen size (inches)	6.90	6.50
Touchscreen	Yes	Yes
Resolution	1080x2340 pixels	1080x2400 pixels
Pixels per inch (PPI)	374	-
hardware
Processor make	Qualcomm Snapdragon 6s Gen 3	MediaTek Dimensity 810
RAM	6GB, 8GB	6GB, 8GB
Internal storage	128GB, 256GB	128GB, 256GB
camera
Rear camera	50-megapixel (f/1.75)	64-megapixel + 2-megapixel + 2-megapixel
No. of Rear Cameras	2	3
Rear flash	Yes	-
Front camera	8-megapixel (f/2.2)	16-megapixel
No. of Front Cameras	1	1
Pop-Up Camera	-	No
software
Operating system	Android 15	Android 11
Skin	HyperOS 2.0	ColorOS
connectivity
Wi-Fi	Yes	Yes
GPS	Yes	Yes
Bluetooth	Yes	Yes
Infrared	Yes	-
USB Type-C	Yes	-
Number of SIMs	2	-
NFC	-	No
sensors
Fingerprint sensor	Yes	Yes
Compass/ Magnetometer	Yes	-
Proximity sensor	Yes	Yes
Accelerometer	Yes	Yes
Ambient light sensor	-	Yes

Popular Mobile Brands