Redmi K90 Ultra vs Redmi Note 12 Discovery Edition comparison

Show Only Differences Highlight Differences	Redmi K90 Ultra	Redmi Note 12 Discovery Edition
key specs
Display	6.83-inch	6.67-inch
Front Camera	20-megapixel	16-megapixel
Rear Camera	50-megapixel + 8-megapixel	200-Ultrapixel + 8-megapixel + 2-megapixel
RAM	12GB	8GB
Storage	256GB	256GB
Battery Capacity	8550mAh	4300mAh
OS	Android 16	Android 12
Resolution	1280x2772 pixels	1080x2000 pixels
general
Brand	Xiaomi	Xiaomi
Model	Redmi K90 Ultra	Redmi Note 12 Discovery Edition
Release date	June 30, 2026	October 27, 2022
Launched in India	No	No
Dimensions (mm)	162.91 x 77.93 x 8.18	162.90 x 76.00 x 8.98
Weight (g)	227.00	207.50
Battery capacity (mAh)	8550	4300
Fast charging	100W Fast Charging	-
Colours	Space Silver, Shadow Black and Sky Blue	-
Form factor	-	Touchscreen
display
Refresh Rate	165 Hz	60 Hz
Resolution Standard	1.5K	HD+
Screen size (inches)	6.83	6.67
Resolution	1280x2772 pixels	1080x2000 pixels
Touchscreen	-	Yes
Aspect ratio	-	20:9
hardware
Processor make	Snapdragon 8 Elite	MediaTek
RAM	12GB	8GB
Internal storage	256GB	256GB
camera
Rear camera	50-megapixel + 8-megapixel	200-Ultrapixel + 8-megapixel + 2-megapixel
No. of Rear Cameras	2	3
Front camera	20-megapixel	16-megapixel
No. of Front Cameras	1	1
Pop-Up Camera	-	No
software
Operating system	Android 16	Android 12
Skin	HyperOS 3	MIUI 1
connectivity
Wi-Fi 7	Yes	-
GPS	Yes	Yes
Bluetooth	Yes	Yes
NFC	Yes	-
USB Type-C	Yes	Yes
Wi-Fi	-	Yes
Number of SIMs	-	2
sensors
Fingerprint sensor	Yes	-
Compass/ Magnetometer	Yes	-
Proximity sensor	Yes	-
Accelerometer	Yes	-
Ambient light sensor	Yes	-
Gyroscope	Yes	-

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