Redmi K90 Max vs Xiaomi Redmi Note 8 (2021) comparison

Show Only Differences Highlight Differences	Redmi K90 Max	Xiaomi Redmi Note 8 (2021)
key specs
Display	6.83-inch	6.30-inch
Front Camera	20-megapixel	13-megapixel
Rear Camera	50-megapixel + 8-megapixel	48-megapixel + 8-megapixel + 2-megapixel + 2-megapixel
RAM	12GB	4GB
Storage	256GB	64GB
Battery Capacity	8550mAh	4000mAh
OS	Android	Android 11
Processor	-	MediaTek Helio G85
Resolution	-	1080x2340 pixels
general
Brand	Xiaomi	Xiaomi
Model	Redmi K90 Max	Redmi Note 8 (2021)
Release date	April 21, 2026	-
Launched in India	No	No
Dimensions (mm)	162.91 x 77.00 x 8.18	158.30 x 75.30 x 8.35
Weight (g)	227.00	190.00
Battery capacity (mAh)	8550	4000
Fast charging	100W Fast Charging	Proprietary
Colours	Space Silver, Shadow Black and Sky Blue	Moonlight White, Neptune Blue, Space Black
Form factor	-	Touchscreen
display
Refresh Rate	165 Hz	-
Resolution Standard	1.5K	-
Screen size (inches)	6.83	6.30
Touchscreen	-	Yes
Resolution	-	1080x2340 pixels
Protection type	-	Gorilla Glass
Pixels per inch (PPI)	-	409
hardware
Processor make	MediaTek Dimensity 9500	MediaTek Helio G85
RAM	12GB	4GB
Internal storage	256GB	64GB
Processor	-	octa-core
camera
Rear camera	50-megapixel + 8-megapixel	48-megapixel (f/1.79) + 8-megapixel (f/2.2) + 2-megapixel (f/2.4) + 2-megapixel (f/2.4)
No. of Rear Cameras	2	4
Front camera	20-megapixel	13-megapixel (f/2.0)
No. of Front Cameras	1	1
Rear autofocus	-	Yes
Rear flash	-	Yes
Pop-Up Camera	-	No
software
Operating system	Android	Android 11
Skin	HyperOS 3	MIUI 12.5
connectivity
Wi-Fi	-	Yes
Wi-Fi standards supported	-	802.11 a/b/g/n/ac
GPS	-	Yes
Bluetooth	-	Yes, v 5.20
USB Type-C	-	Yes
Headphones	-	3.5mm
Number of SIMs	-	2
sim 1
SIM Type	-	Nano-SIM
GSM/CDMA	-	GSM
4G/ LTE	-	Yes
sim 2
SIM Type	-	Nano-SIM
GSM/CDMA	-	GSM
3G	-	Yes
4G/ LTE	-	Yes
sensors
Fingerprint sensor	-	Yes
Compass/ Magnetometer	-	Yes
Proximity sensor	-	Yes
Accelerometer	-	Yes
Ambient light sensor	-	Yes
Gyroscope	-	Yes

Popular Mobile Brands