Redmi K90 Ultra vs Redmi Note 15 5G comparison

Show Only Differences Highlight Differences	Redmi K90 Ultra	Redmi Note 15 5G
key specs
Display	6.83-inch	6.77-inch
Front Camera	20-megapixel	20-megapixel
Rear Camera	50-megapixel + 8-megapixel	108-megapixel + 8-megapixel
RAM	12GB	6GB, 8GB
Storage	256GB	128GB, 256GB
Battery Capacity	8550mAh	5520mAh
OS	Android 16	Android 15
Resolution	1280x2772 pixels	1080x2392 pixels
general
Brand	Xiaomi	Xiaomi
Model	Redmi K90 Ultra	Redmi Note 15 5G
Release date	June 30, 2026	December 11, 2025
Launched in India	No	No
Dimensions (mm)	162.91 x 77.93 x 8.18	164.00 x 75.42 x 7.35
Weight (g)	227.00	178.00
Battery capacity (mAh)	8550	5520
Fast charging	100W Fast Charging	45W Fast Charging
Colours	Space Silver, Shadow Black and Sky Blue	Black, Glacier Blue, and Mist Purple
Form factor	-	Touchscreen
Body type	-	Polycarbonate
IP rating	-	IP65
Removable battery	-	No
Wireless charging	-	No
display
Refresh Rate	165 Hz	120 Hz
Resolution Standard	1.5K	FHD+
Screen size (inches)	6.83	6.77
Resolution	1280x2772 pixels	1080x2392 pixels
Touchscreen	-	Yes
Protection type	-	Gorilla Glass 7i
Aspect ratio	-	16:9
hardware
Processor make	Snapdragon 8 Elite	Qualcomm Snapdragon 6 Gen 3
RAM	12GB	6GB, 8GB
Internal storage	256GB	128GB, 256GB
Expandable storage	-	Yes
Expandable storage type	-	microSD
Expandable storage up to (GB)	-	1TB
camera
Rear camera	50-megapixel + 8-megapixel	108-megapixel + 8-megapixel
No. of Rear Cameras	2	2
Front camera	20-megapixel	20-megapixel
No. of Front Cameras	1	1
software
Operating system	Android 16	Android 15
Skin	HyperOS 3	HyperOS 2
connectivity
Wi-Fi 7	Yes	-
GPS	Yes	-
Bluetooth	Yes	Yes
NFC	Yes	Yes
USB Type-C	Yes	Yes
Wi-Fi	-	Yes
sensors
Fingerprint sensor	Yes	-
Compass/ Magnetometer	Yes	-
Proximity sensor	Yes	-
Accelerometer	Yes	-
Ambient light sensor	Yes	-
Gyroscope	Yes	-
ratings
Overall NDTV Rating	-	Read Review
Design Rating	-
Display Rating	-
Software Rating	-
Performance Rating	-
Battery Life Rating	-
Camera Rating	-
Value for Money Rating	-

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