Redmi K90 Ultra vs Redmi A1+ comparison

Show Only Differences Highlight Differences	Redmi K90 Ultra	Redmi A1+
key specs
Display	6.83-inch	6.52-inch
Front Camera	20-megapixel	5-megapixel
Rear Camera	50-megapixel + 8-megapixel	8-megapixel
RAM	12GB	2GB, 3GB
Storage	256GB	32GB
Battery Capacity	8550mAh	5000mAh
OS	Android 16	Android 12
Resolution	1280x2772 pixels	1600x700 pixels
general
Brand	Xiaomi	Xiaomi
Model	Redmi K90 Ultra	Redmi A1+
Release date	June 30, 2026	October 14, 2022
Launched in India	No	Yes
Dimensions (mm)	162.91 x 77.93 x 8.18	76.75 x 164.90 x 9.09
Weight (g)	227.00	192.00
Battery capacity (mAh)	8550	5000
Fast charging	100W Fast Charging	Proprietary
Colours	Space Silver, Shadow Black and Sky Blue	Black, Light Blue, and Light Green
Form factor	-	Touchscreen
display
Refresh Rate	165 Hz	-
Resolution Standard	1.5K	HD+
Screen size (inches)	6.83	6.52
Resolution	1280x2772 pixels	1600x700 pixels
Touchscreen	-	Yes
Aspect ratio	-	20:9
Pixels per inch (PPI)	-	400
hardware
Processor make	Snapdragon 8 Elite	-
RAM	12GB	2GB, 3GB
Internal storage	256GB	32GB
Expandable storage	-	Yes
Expandable storage type	-	microSD
Expandable storage up to (GB)	-	512
camera
Rear camera	50-megapixel + 8-megapixel	8-megapixel
No. of Rear Cameras	2	2
Front camera	20-megapixel	5-megapixel
No. of Front Cameras	1	1
Pop-Up Camera	-	No
software
Operating system	Android 16	Android 12
Skin	HyperOS 3	-
connectivity
Wi-Fi 7	Yes	-
GPS	Yes	-
Bluetooth	Yes	Yes, v 5.00
NFC	Yes	-
USB Type-C	Yes	Yes
Wi-Fi	-	Yes
Wi-Fi standards supported	-	802.11 b/g/n
FM	-	Yes
Number of SIMs	-	2
sensors
Fingerprint sensor	Yes	Yes
Compass/ Magnetometer	Yes	-
Proximity sensor	Yes	-
Accelerometer	Yes	Yes
Ambient light sensor	Yes	-
Gyroscope	Yes	-

Popular Mobile Brands