Redmi K90 Ultra vs Xiaomi Civi 4 Pro comparison

Show Only Differences Highlight Differences	Redmi K90 Ultra	Xiaomi Civi 4 Pro
key specs
Display	6.83-inch	6.55-inch
Front Camera	20-megapixel	32-megapixel + 32-megapixel
Rear Camera	50-megapixel + 8-megapixel	50-megapixel + 50-megapixel + 12-megapixel
RAM	12GB	12GB
Storage	256GB	512GB
Battery Capacity	8550mAh	4700mAh
OS	Android 16	Android 14
Resolution	1280x2772 pixels	1236x2750 pixels
general
Brand	Xiaomi	Xiaomi
Model	Redmi K90 Ultra	Civi 4 Pro
Release date	June 30, 2026	March 21, 2024
Launched in India	No	No
Dimensions (mm)	162.91 x 77.93 x 8.18	157.20 x 72.77 x 7.75
Weight (g)	227.00	177.60
Battery capacity (mAh)	8550	4700
Fast charging	100W Fast Charging	67W Turbo Charge
Colours	Space Silver, Shadow Black and Sky Blue	Breeze Blue, Soft Mist Pink, Spring Wild Green, Starry Black
Form factor	-	Touchscreen
Removable battery	-	No
display
Refresh Rate	165 Hz	120 Hz
Resolution Standard	1.5K	FHD+
Screen size (inches)	6.83	6.55
Resolution	1280x2772 pixels	1236x2750 pixels
Touchscreen	-	Yes
hardware
Processor make	Snapdragon 8 Elite	Qualcomm Snapdragon 8s Gen 3
RAM	12GB	12GB
Internal storage	256GB	512GB
camera
Rear camera	50-megapixel + 8-megapixel	50-megapixel + 50-megapixel + 12-megapixel
No. of Rear Cameras	2	3
Front camera	20-megapixel	32-megapixel + 32-megapixel
No. of Front Cameras	1	2
Rear flash	-	Yes
software
Operating system	Android 16	Android 14
Skin	HyperOS 3	HyperOS
connectivity
Wi-Fi 7	Yes	-
GPS	Yes	Yes
Bluetooth	Yes	Yes, v 5.40
NFC	Yes	Yes
USB Type-C	Yes	Yes
Wi-Fi	-	Yes
Wi-Fi standards supported	-	802.11 a/b/g
Number of SIMs	-	2
sensors
Fingerprint sensor	Yes	-
Compass/ Magnetometer	Yes	-
Proximity sensor	Yes	Yes
Accelerometer	Yes	Yes
Ambient light sensor	Yes	Yes
Gyroscope	Yes	Yes
In-Display Fingerprint Sensor	-	Yes

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