Redmi K90 Max vs Xiaomi 13 Ultra comparison

Show Only Differences Highlight Differences	Redmi K90 Max	Xiaomi 13 Ultra
key specs
Display	6.83-inch	6.70-inch
Front Camera	20-megapixel	32-megapixel
Rear Camera	50-megapixel + 8-megapixel	50-megapixel + 50-megapixel + 50-megapixel + 50-megapixel
RAM	12GB	12GB
Storage	256GB	256GB
Battery Capacity	8550mAh	5000mAh
OS	Android	Android 13
Processor	-	Snapdragon 8 Gen 2
Resolution	-	3200x1440 pixels
general
Brand	Xiaomi	Xiaomi
Model	Redmi K90 Max	13 Ultra
Release date	April 21, 2026	April 18, 2023
Launched in India	No	No
Dimensions (mm)	162.91 x 77.00 x 8.18	-
Weight (g)	227.00	-
Battery capacity (mAh)	8550	5000
Fast charging	100W Fast Charging	Proprietary
Colours	Space Silver, Shadow Black and Sky Blue	Black, White, Olive Green
Form factor	-	Touchscreen
IP rating	-	IP68
Removable battery	-	No
Wireless charging	-	Yes
display
Refresh Rate	165 Hz	120 Hz
Resolution Standard	1.5K	-
Screen size (inches)	6.83	6.70
Touchscreen	-	Yes
Resolution	-	3200x1440 pixels
Protection type	-	Gorilla Glass
hardware
Processor make	MediaTek Dimensity 9500	Snapdragon 8 Gen 2
RAM	12GB	12GB
Internal storage	256GB	256GB
Processor	-	octa-core (1x3.2GHz + 4x2.8GHz + 3x2GHz)
camera
Rear camera	50-megapixel + 8-megapixel	50-megapixel + 50-megapixel + 50-megapixel + 50-megapixel
No. of Rear Cameras	2	4
Front camera	20-megapixel	32-megapixel
No. of Front Cameras	1	1
Pop-Up Camera	-	No
Lens Type (Second Rear Camera)	-	Ultra Wide-Angle
Lens Type (Third Rear Camera)	-	Telephoto
software
Operating system	Android	Android 13
Skin	HyperOS 3	MIUI 14
connectivity
Wi-Fi	-	Yes
Wi-Fi standards supported	-	802.11 a/b/g/n/ac/ax
Bluetooth	-	Yes
NFC	-	Yes
Infrared	-	Yes
USB OTG	-	Yes
Number of SIMs	-	2
Active 4G on both SIM cards	-	Yes
sensors
In-Display Fingerprint Sensor	-	Yes
Compass/ Magnetometer	-	Yes
Proximity sensor	-	Yes
Accelerometer	-	Yes
Ambient light sensor	-	Yes
Gyroscope	-	Yes
Barometer	-	Yes

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