Redmi K90 vs Redmi A3 Pro comparison

Show Only Differences Highlight Differences	Redmi K90	Redmi A3 Pro
key specs
Display	6.59-inch	6.88-inch
Processor	Snapdragon 8 Elite	-
Front Camera	20-megapixel	13-megapixel
Rear Camera	50-megapixel + 50-megapixel + 8-megapixel	50-megapixel + 2-megapixel
RAM	16GB	8GB
Storage	1TB	256GB
Battery Capacity	7,100mAh	5160mAh
OS	Android 16	Android 14
Resolution	1,156x2,510 pixels	720x1640 pixels
general
Brand	Redmi	Redmi
Model	K90	A3 Pro
Release date	October 23, 2025	October 22, 2024
Launched in India	No	No
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	5160
Removable battery	No	-
Fast charging	100W Fast Charging	Proprietary
Colours	White, Black, Aqua Blue, and Light Purple	Dreamy Purple, Midnight Black, Sage Green, Starry Blue
display
Refresh Rate	120 Hz	120 Hz
Screen size (inches)	6.59	6.88
Touchscreen	Yes	Yes
Resolution	1,156x2,510 pixels	720x1640 pixels
Resolution Standard	-	HD+
hardware
Processor	octa-core	-
Processor make	Snapdragon 8 Elite	MediaTek Helio G81 Ultra
RAM	16GB	8GB
Internal storage	1TB	256GB
Expandable storage	No	-
camera
Rear camera	50-megapixel (f/1.88) + 50-megapixel (f/2.2) + 8-megapixel (f/2.2)	50-megapixel + 2-megapixel
No. of Rear Cameras	3	-
Front camera	20-megapixel	13-megapixel
No. of Front Cameras	1	1
Pop-Up Camera	No	-
Front flash	Yes	-
software
Operating system	Android 16	Android 14
Skin	HyperOS 3	HyperOS
connectivity
Wi-Fi 7	Yes	-
GPS	Yes	Yes
Bluetooth	Yes, v 5.40	Yes, v 5.40
NFC	Yes	Yes
USB Type-C	Yes	Yes
Wi-Fi	-	Yes
USB OTG	-	Yes
Headphones	-	3.5mm
sensors
In-Display Fingerprint Sensor	Yes	-
Compass/ Magnetometer	Yes	-
Proximity sensor	Yes	-
Accelerometer	Yes	-
Ambient light sensor	Yes	-
Gyroscope	Yes	-
Fingerprint sensor	-	Yes

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