Redmi K90 Ultra vs Samsung Galaxy A55 5G comparison

Show Only Differences Highlight Differences	Redmi K90 Ultra	Samsung Galaxy A55 5G
key specs
Display	6.83-inch	6.60-inch
Front Camera	20-megapixel	32-megapixel
Rear Camera	50-megapixel + 8-megapixel	50-megapixel + 12-megapixel + 5-megapixel
RAM	12GB	8GB, 12GB
Storage	256GB	128GB, 256GB
Battery Capacity	8550mAh	5000mAh
OS	Android 16	Android 14
Resolution	1280x2772 pixels	2340x1080 pixels
general
Brand	Xiaomi	Samsung
Model	Redmi K90 Ultra	Galaxy A55 5G
Release date	June 30, 2026	March 11, 2024
Launched in India	No	Yes
Dimensions (mm)	162.91 x 77.93 x 8.18	161.10 x 77.00 x 8.20
Weight (g)	227.00	213.00
Battery capacity (mAh)	8550	5000
Fast charging	100W Fast Charging	Proprietary
Colours	Space Silver, Shadow Black and Sky Blue	Awesome Iceblue, Awesome Navy
Form factor	-	Touchscreen
Body type	-	Metal
IP rating	-	IP67
Removable battery	-	No
display
Refresh Rate	165 Hz	120 Hz
Resolution Standard	1.5K	FHD+
Screen size (inches)	6.83	6.60
Resolution	1280x2772 pixels	2340x1080 pixels
Touchscreen	-	Yes
hardware
Processor make	Snapdragon 8 Elite	-
RAM	12GB	8GB, 12GB
Internal storage	256GB	128GB, 256GB
Expandable storage	-	Yes
Expandable storage type	-	microSD
Expandable storage up to (GB)	-	1000
camera
Rear camera	50-megapixel + 8-megapixel	50-megapixel + 12-megapixel + 5-megapixel
No. of Rear Cameras	2	3
Front camera	20-megapixel	32-megapixel
No. of Front Cameras	1	1
software
Operating system	Android 16	Android 14
Skin	HyperOS 3	One UI 6
connectivity
Wi-Fi 7	Yes	-
GPS	Yes	Yes
Bluetooth	Yes	Yes
NFC	Yes	-
USB Type-C	Yes	Yes
Wi-Fi	-	Yes
sensors
Fingerprint sensor	Yes	Yes
Compass/ Magnetometer	Yes	Yes
Proximity sensor	Yes	Yes
Accelerometer	Yes	Yes
Ambient light sensor	Yes	-
Gyroscope	Yes	Yes
ratings
Overall NDTV Rating	-	Read Review
Design Rating	-
Display Rating	-
Software Rating	-
Performance Rating	-
Battery Life Rating	-
Camera Rating	-
Value for Money Rating	-

Popular Mobile Brands