Xiaomi 18 Pro vs Redmi K40 Ultra comparison

Compare Xiaomi 18 Pro
Compare Redmi K40 Ultra
key specs
Display (Primary)6.40-inch-
Cover Display2.70-inch-
Cover Resolution596x912 pixels-
ProcessorSnapdragon 8 Elite Gen 6-
Front Camera50-megapixel-
Rear Camera200-megapixel + 200-megapixel + 50-megapixel 108-megapixel
RAM12GB-
Storage256GB-
Battery Capacity7000mAh-
OSAndroid 17-
Resolution1,120x2,436 pixels-
general
BrandXiaomi-
Model18 Pro-
Release dateSeptember 23, 2026-
AI EnabledYes-
Launched in IndiaNo-
Form factorTouchscreen-
Body typeMetal-
Dimensions (mm)151.80 x 72.00 x 8.46-
Weight (g)203.00-
IP ratingIP69K-
Battery capacity (mAh)7000-
Removable batteryNo-
Fast charging100W Fast Charging-
Wireless chargingYes-
Wireless Charging Type50W-
ColoursBlack, Ice Peach Pink, Starry Blue, and White-
display
Refresh Rate120 Hz-
Resolution StandardFHD+-
Screen size (inches)6.40-
TouchscreenYesYes
Resolution1,120x2,436 pixels-
Aspect ratio-20:9
second display
Screen size (inches)2.70-
TouchscreenYes-
Resolution596x912 pixels-
hardware
Processorocta-core-
Processor makeSnapdragon 8 Elite Gen 6MediaTek
RAM12GB-
Internal storage256GB-
camera
Rear camera200-megapixel (f/1.67) + 200-megapixel (f/2.4) + 50-megapixel (f/2.4)108-megapixel
No. of Rear Cameras33
Rear autofocusYes-
Rear flashYes-
Front camera50-megapixel-
No. of Front Cameras1-
Pop-Up CameraNo-
Front autofocusYes-
Front flashNo-
Lens Type (Second Rear Camera)Ultra Wide-Angle-
Lens Type (Third Rear Camera)Telephoto-
software
Operating systemAndroid 17-
SkinHyperOS 4-
connectivity
Wi-Fi 7Yes-
Wi-FiYes-
Wi-Fi standards supported802.11 a/b/g/n/ac/ax-
GPSYes-
BluetoothYes, v 6.00-
NFCYes-
InfraredYes-
USB Type-CYes-
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/ MagnetometerYes-
Proximity sensorYes-
AccelerometerYes-
Ambient light sensorYes-
GyroscopeYes-
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