Redmi K90 vs Redmi A1 comparison

Show Only Differences Highlight Differences	Redmi K90	Redmi A1
key specs
Display	6.59-inch	6.52-inch
Processor	Snapdragon 8 Elite	-
Front Camera	20-megapixel	-
Rear Camera	50-megapixel + 50-megapixel + 8-megapixel	Unspecified
RAM	16GB	3GB
Storage	1TB	-
Battery Capacity	7,100mAh	5000mAh
OS	Android 16	Android 12
Resolution	1,156x2,510 pixels	-
general
Brand	Redmi	Redmi
Model	K90	A1
Release date	October 23, 2025	September 6, 2022
Launched in India	No	Yes
Form factor	Touchscreen	Touchscreen
Dimensions (mm)	157.49 x 75.25 x 8.00	-
Weight (g)	206.00	-
IP rating	IP68	-
Battery capacity (mAh)	7,100	5000
Removable battery	No	No
Fast charging	100W Fast Charging	-
Colours	White, Black, Aqua Blue, and Light Purple	-
Body type	-	Plastic
display
Refresh Rate	120 Hz	-
Screen size (inches)	6.59	6.52
Touchscreen	Yes	Yes
Resolution	1,156x2,510 pixels	-
Resolution Standard	-	HD+
hardware
Processor	octa-core	-
Processor make	Snapdragon 8 Elite	MediaTek Helio A22 (MT6761)
RAM	16GB	3GB
Internal storage	1TB	-
Expandable storage	No	-
camera
Rear camera	50-megapixel (f/1.88) + 50-megapixel (f/2.2) + 8-megapixel (f/2.2)	Unspecified
No. of Rear Cameras	3	2
Front camera	20-megapixel	-
No. of Front Cameras	1	-
Pop-Up Camera	No	-
Front flash	Yes	-
Rear flash	-	Yes
software
Operating system	Android 16	Android 12
Skin	HyperOS 3	-
connectivity
Wi-Fi 7	Yes	-
GPS	Yes	-
Bluetooth	Yes, v 5.40	-
NFC	Yes	-
USB Type-C	Yes	-
Wi-Fi	-	Yes
sensors
In-Display Fingerprint Sensor	Yes	-
Compass/ Magnetometer	Yes	-
Proximity sensor	Yes	-
Accelerometer	Yes	-
Ambient light sensor	Yes	-
Gyroscope	Yes	-

Popular Mobile Brands