Redmi K90 Max vs Xiaomi Redmi Note 9 4G comparison

Show Only Differences Highlight Differences	Redmi K90 Max	Xiaomi Redmi Note 9 4G
key specs
Display	6.83-inch	6.53-inch
Front Camera	20-megapixel	8-megapixel
Rear Camera	50-megapixel + 8-megapixel	48-megapixel + 8-megapixel + 2-megapixel
RAM	12GB	4GB
Storage	256GB	128GB
Battery Capacity	8550mAh	6000mAh
OS	Android	Android 10
Resolution	-	1080x2340 pixels
general
Brand	Xiaomi	Xiaomi
Model	Redmi K90 Max	Redmi Note 9 4G
Release date	April 21, 2026	November 26, 2020
Launched in India	No	No
Dimensions (mm)	162.91 x 77.00 x 8.18	162.30 x 77.20 x 9.60
Weight (g)	227.00	198.00
Battery capacity (mAh)	8550	6000
Fast charging	100W Fast Charging	Proprietary
Colours	Space Silver, Shadow Black and Sky Blue	Smoke Wave Blue, Misty Green, and Feather Black
Form factor	-	Touchscreen
display
Refresh Rate	165 Hz	-
Resolution Standard	1.5K	-
Screen size (inches)	6.83	6.53
Touchscreen	-	Yes
Resolution	-	1080x2340 pixels
Aspect ratio	-	19.5:9
hardware
Processor make	MediaTek Dimensity 9500	Qualcomm Snapdragon 662
RAM	12GB	4GB
Internal storage	256GB	128GB
Expandable storage	-	Yes
Expandable storage type	-	microSD
Expandable storage up to (GB)	-	512
Dedicated microSD slot	-	Yes
camera
Rear camera	50-megapixel + 8-megapixel	48-megapixel (f/1.79) + 8-megapixel (f/2.2) + 2-megapixel (f/2.4)
No. of Rear Cameras	2	-
Front camera	20-megapixel	8-megapixel (f/2.0)
No. of Front Cameras	1	-
Rear flash	-	Yes
software
Operating system	Android	Android 10
Skin	HyperOS 3	MIUI 12
connectivity
Wi-Fi	-	Yes
Wi-Fi standards supported	-	802.11 a/b/g/n
GPS	-	Yes
Bluetooth	-	Yes, v 4.20
Infrared	-	Yes
USB Type-C	-	Yes
Headphones	-	3.5mm
FM	-	Yes
Number of SIMs	-	2
Wi-Fi Direct	-	Yes
sim 1
SIM Type	-	Nano-SIM
3G	-	Yes
4G/ LTE	-	Yes
sim 2
SIM Type	-	Nano-SIM
3G	-	Yes
4G/ LTE	-	Yes
sensors
Face unlock	-	Yes
Fingerprint sensor	-	Yes
Accelerometer	-	Yes
Ambient light sensor	-	Yes

Popular Mobile Brands