Redmi K90 Ultra vs Redmi 12C comparison

Show Only Differences Highlight Differences	Redmi K90 Ultra	Redmi 12C
key specs
Display	6.83-inch	6.71-inch
Front Camera	20-megapixel	5-megapixel
Rear Camera	50-megapixel + 8-megapixel	50-megapixel
RAM	12GB	4GB, 6GB
Storage	256GB	64GB, 128GB
Battery Capacity	8550mAh	5000mAh
OS	Android 16	Android 12
Resolution	1280x2772 pixels	720x1650 pixels
Processor	-	MediaTek Helio G85
general
Brand	Xiaomi	Xiaomi
Model	Redmi K90 Ultra	Redmi 12C
Release date	June 30, 2026	December 31, 2022
Launched in India	No	No
Dimensions (mm)	162.91 x 77.93 x 8.18	168.76 x 76.41 x 8.77
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	Lavender, Mint Green, Sea Blue and Shadow Black
Form factor	-	Touchscreen
display
Refresh Rate	165 Hz	-
Resolution Standard	1.5K	HD+
Screen size (inches)	6.83	6.71
Resolution	1280x2772 pixels	720x1650 pixels
Touchscreen	-	Yes
Pixels per inch (PPI)	-	500
hardware
Processor make	Snapdragon 8 Elite	MediaTek Helio G85
RAM	12GB	4GB, 6GB
Internal storage	256GB	64GB, 128GB
Processor	-	octa-core
Expandable storage	-	Yes
Expandable storage type	-	microSD
Expandable storage up to (GB)	-	500
camera
Rear camera	50-megapixel + 8-megapixel	50-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	MIUI 13
connectivity
Wi-Fi 7	Yes	-
GPS	Yes	Yes
Bluetooth	Yes	Yes, v 5.10
NFC	Yes	-
USB Type-C	Yes	-
Wi-Fi	-	Yes
Headphones	-	3.5mm
Number of SIMs	-	2
sensors
Fingerprint sensor	Yes	Yes
Compass/ Magnetometer	Yes	-
Proximity sensor	Yes	-
Accelerometer	Yes	Yes
Ambient light sensor	Yes	-
Gyroscope	Yes	-
sim 1
SIM Type	-	Nano-SIM
sim 2
SIM Type	-	Nano-SIM

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