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Xiaomi 18 Pro Max vs Redmi K90 Ultra comparison

 Compare Xiaomi 18 Pro Max
Xiaomi 18 Pro Max
Compare Redmi K90 Ultra
Redmi K90 Ultra
key specs
Display (Primary)6.90-inch-
Cover Display2.90-inch-
Cover Resolution596x976 pixels-
ProcessorSnapdragon 8 Elite Extreme Gen 6-
Front Camera50-megapixel20-megapixel
Rear Camera200-megapixel + 200-megapixel + 50-megapixel 50-megapixel + 8-megapixel
RAM12GB12GB
Storage256GB256GB
Battery Capacity8500mAh8550mAh
OSAndroid 17Android 16
Resolution1,208x2,624 pixels1280x2772 pixels
Display-6.83-inch
general
BrandXiaomiXiaomi
Model18 Pro MaxRedmi K90 Ultra
Release dateSeptember 23, 2026June 30, 2026
AI EnabledYes-
Launched in IndiaNoNo
Form factorTouchscreen-
Body typeMetal-
Dimensions (mm)163.39 x 77.60 x 8.39162.91 x 77.93 x 8.18
Weight (g)203.00227.00
IP ratingIP69K-
Battery capacity (mAh)85008550
Removable batteryNo-
Fast charging100W Fast Charging100W Fast Charging
Wireless chargingYes-
Wireless Charging Type50W-
ColoursBlack, Ice Peach Pink, Starry Blue, and WhiteSpace Silver, Shadow Black and Sky Blue
display
Refresh Rate120 Hz165 Hz
Resolution StandardFHD+1.5K
Screen size (inches)6.906.83
TouchscreenYes-
Resolution1,208x2,624 pixels1280x2772 pixels
second display
Screen size (inches)2.90-
TouchscreenYes-
Resolution596x976 pixels-
hardware
Processorocta-core-
Processor makeSnapdragon 8 Elite Extreme Gen 6Snapdragon 8 Elite
RAM12GB12GB
Internal storage256GB256GB
camera
Rear camera200-megapixel (f/1.67) + 200-megapixel (f/2.4) + 50-megapixel (f/2.4)50-megapixel + 8-megapixel
No. of Rear Cameras32
Rear autofocusYes-
Rear flashYes-
Front camera50-megapixel20-megapixel
No. of Front Cameras11
Pop-Up CameraNo-
Front autofocusYes-
Front flashNo-
Lens Type (Second Rear Camera)Ultra Wide-Angle-
Lens Type (Third Rear Camera)Telephoto-
software
Operating systemAndroid 17Android 16
SkinHyperOS 4HyperOS 3
connectivity
Wi-Fi 7YesYes
Wi-FiYes-
Wi-Fi standards supported802.11 a/b/g/n/ac/ax-
GPSYesYes
BluetoothYes, v 6.00Yes
NFCYesYes
InfraredYes-
USB Type-CYesYes
HeadphonesType-C-
Number of SIMs2-
Active 4G on both SIM cardsYes-
sim 1
SIM TypeNano-SIM-
GSM/CDMAGSM + CDMA-
4G/ LTEYes-
5GYes-
sim 2
SIM TypeNano-SIM-
GSM/CDMAGSM + CDMA-
4G/ LTEYes-
5GYes-
sensors
Face unlockYes-
In-Display Fingerprint SensorYes-
Compass/ MagnetometerYesYes
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
GyroscopeYesYes
Fingerprint sensor-Yes
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