Redmi K90 Ultra vs Redmi 15A 5G comparison

Show Only Differences Highlight Differences	Redmi K90 Ultra	Redmi 15A 5G
key specs
Display	6.83-inch	6.90-inch
Front Camera	20-megapixel	8-megapixel
Rear Camera	50-megapixel + 8-megapixel	32-megapixel
RAM	12GB	4GB, 6GB
Storage	256GB	64GB, 128GB
Battery Capacity	8550mAh	6300mAh
OS	Android 16	Android 16
Resolution	1280x2772 pixels	-
general
Brand	Xiaomi	Xiaomi
Model	Redmi K90 Ultra	Redmi 15A 5G
Release date	June 30, 2026	March 27, 2026
Launched in India	No	Yes
Dimensions (mm)	162.91 x 77.93 x 8.18	171.56 x 79.47 x 8.15
Weight (g)	227.00	210.00
Battery capacity (mAh)	8550	6300
Fast charging	100W Fast Charging	-
Colours	Space Silver, Shadow Black and Sky Blue	Awesome Blue, Amaze Purple, Ace Black
AI Enabled	-	Yes
display
Refresh Rate	165 Hz	60 Hz
Resolution Standard	1.5K	-
Screen size (inches)	6.83	6.90
Resolution	1280x2772 pixels	-
hardware
Processor make	Snapdragon 8 Elite	-
RAM	12GB	4GB, 6GB
Internal storage	256GB	64GB, 128GB
camera
Rear camera	50-megapixel + 8-megapixel	32-megapixel
No. of Rear Cameras	2	2
Front camera	20-megapixel	8-megapixel
No. of Front Cameras	1	1
software
Operating system	Android 16	Android 16
Skin	HyperOS 3	HyperOS 3.0
connectivity
Wi-Fi 7	Yes	-
GPS	Yes	Yes
Bluetooth	Yes	Yes, v 5.40
NFC	Yes	-
USB Type-C	Yes	Yes
Wi-Fi	-	Yes
USB OTG	-	Yes
FM	-	Yes
Number of SIMs	-	2
Active 4G on both SIM cards	-	Yes
sensors
Fingerprint sensor	Yes	-
Compass/ Magnetometer	Yes	-
Proximity sensor	Yes	-
Accelerometer	Yes	-
Ambient light sensor	Yes	-
Gyroscope	Yes	-

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