Redmi K90 Ultra vs Xiaomi 15 Ultra comparison

Compare Redmi K90 Ultra
Compare Xiaomi 15 Ultra
key specs
Display6.83-inch6.73-inch
Front Camera20-megapixel32-megapixel
Rear Camera50-megapixel + 8-megapixel50-megapixel + 50-megapixel + 200-megapixel + 50-megapixel
RAM12GB16GB
Storage256GB512GB
Battery Capacity8550mAh5410mAh
OSAndroid 16Android 15
Resolution1280x2772 pixels3200x1440 pixels
Processor-Snapdragon 8 Elite
general
BrandXiaomiXiaomi
ModelRedmi K90 Ultra15 Ultra
Release dateJune 30, 2026February 27, 2025
Launched in IndiaNo-
Dimensions (mm)162.91 x 77.93 x 8.18161.30 x 75.30 x 9.35
Weight (g)227.00226.00
Battery capacity (mAh)85505410
Fast charging100W Fast Charging90W Fast Charging
ColoursSpace Silver, Shadow Black and Sky Blue-
AI Enabled-Yes
Form factor-Touchscreen
IP rating-IP68
Wireless charging-Yes
Wireless Charging Type-80W
display
Refresh Rate165 Hz120 Hz
Resolution Standard1.5K-
Screen size (inches)6.836.73
Resolution1280x2772 pixels3200x1440 pixels
Touchscreen-Yes
Protection type-Other
hardware
Processor makeSnapdragon 8 EliteSnapdragon 8 Elite
RAM12GB16GB
Internal storage256GB512GB
Processor-4.32 MHz octa-core
camera
Rear camera50-megapixel + 8-megapixel50-megapixel (f/1.63) + 50-megapixel (f/1.8) + 200-megapixel (f/2.6) + 50-megapixel (f/2.2)
No. of Rear Cameras24
Front camera20-megapixel32-megapixel (f/2.0)
No. of Front Cameras11
Rear flash-Yes
Lens Type (Second Rear Camera)-Telephoto
Lens Type (Third Rear Camera)-Telephoto
Lens Type (Fourth Rear Camera)-Ultra Wide-Angle
software
Operating systemAndroid 16Android 15
SkinHyperOS 3HyperOS 2.0
connectivity
Wi-Fi 7YesYes
GPSYesYes
BluetoothYesYes, v 5.40
NFCYesYes
USB Type-CYesYes
Wi-Fi-Yes
Wi-Fi standards supported-802.11 ax
Infrared-Yes
Number of SIMs-2
sensors
Fingerprint sensorYes-
Compass/ MagnetometerYesYes
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
GyroscopeYesYes
In-Display Fingerprint Sensor-Yes
Barometer-Yes
ratings
Overall NDTV Rating-Read Review
Design Rating-
Display Rating-
Software Rating-
Performance Rating-
Battery Life Rating-
Camera Rating-
Value for Money Rating-
sim 1
SIM Type-Nano-SIM
GSM/CDMA-GSM
3G-Yes
4G/ LTE-Yes
5G-Yes
sim 2
SIM Type-Nano-SIM
GSM/CDMA-GSM
3G-Yes
4G/ LTE-Yes
5G-Yes

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