Redmi K90 vs Redmi 13 4G comparison

Show Only Differences Highlight Differences	Redmi K90	Redmi 13 4G
key specs
Display	6.59-inch	6.79-inch
Processor	Snapdragon 8 Elite	-
Front Camera	20-megapixel	13-megapixel
Rear Camera	50-megapixel + 50-megapixel + 8-megapixel	108-megapixel + 2-megapixel
RAM	16GB	6GB
Storage	1TB	128GB
Battery Capacity	7,100mAh	5030mAh
OS	Android 16	Android 14
Resolution	1,156x2,510 pixels	2400x1080 pixels
general
Brand	Redmi	Redmi
Model	K90	13 4G
Release date	October 23, 2025	June 3, 2024
Launched in India	No	No
Form factor	Touchscreen	Touchscreen
Dimensions (mm)	157.49 x 75.25 x 8.00	168.60 x 76.28 x 8.17
Weight (g)	206.00	198.50
IP rating	IP68	IP53
Battery capacity (mAh)	7,100	5030
Removable battery	No	-
Fast charging	100W Fast Charging	33W Fast Charging
Colours	White, Black, Aqua Blue, and Light Purple	black, blue, pink
display
Refresh Rate	120 Hz	90 Hz
Screen size (inches)	6.59	6.79
Touchscreen	Yes	Yes
Resolution	1,156x2,510 pixels	2400x1080 pixels
Resolution Standard	-	FHD+
Pixels per inch (PPI)	-	396
hardware
Processor	octa-core	-
Processor make	Snapdragon 8 Elite	MediaTek Helio G91 Ultra
RAM	16GB	6GB
Internal storage	1TB	128GB
Expandable storage	No	Yes
Expandable storage type	-	microSD
Expandable storage up to (GB)	-	1000
camera
Rear camera	50-megapixel (f/1.88) + 50-megapixel (f/2.2) + 8-megapixel (f/2.2)	108-megapixel + 2-megapixel
No. of Rear Cameras	3	2
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 5.30
NFC	Yes	-
USB Type-C	Yes	Yes
Wi-Fi	-	Yes
Wi-Fi standards supported	-	802.11 a/b/g/n/ac
sensors
In-Display Fingerprint Sensor	Yes	-
Compass/ Magnetometer	Yes	-
Proximity sensor	Yes	Yes
Accelerometer	Yes	Yes
Ambient light sensor	Yes	Yes
Gyroscope	Yes	Yes
Fingerprint sensor	-	Yes

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