Xiaomi 15 Ultra vs Redmi K40 Gaming Edition comparison

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Compare Xiaomi 15 Ultra
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ratings
Overall NDTV RatingRead Review-
Design Rating-
Display Rating-
Software Rating-
Performance Rating-
Battery Life Rating-
Camera Rating-
Value for Money Rating-
key specs
Display6.73-inch6.67-inch
ProcessorSnapdragon 8 EliteMediaTek Dimensity 1200
Front Camera32-megapixel 16-megapixel
Rear Camera50-megapixel + 50-megapixel + 200-megapixel + 50-megapixel 64-megapixel + 8-megapixel + 2-megapixel
RAM16GB6GB
Storage512GB128GB
Battery Capacity5410mAh5065mAh
OSAndroid 15Android 11
Resolution3200x1440 pixels1080x2400 pixels
general
BrandXiaomiXiaomi
Model15 UltraRedmi K40 Gaming Edition
Release dateFebruary 27, 2025April 27, 2021
AI EnabledYes-
Form factorTouchscreenTouchscreen
Dimensions (mm)161.30 x 75.30 x 9.35-
Weight (g)226.00205.00
IP ratingIP68-
Battery capacity (mAh)54105065
Fast charging90W Fast ChargingProprietary
Wireless chargingYes-
Wireless Charging Type80W-
Launched in India-No
Thickness-8.3
Colours-Black, Sliver, White
display
Refresh Rate120 Hz-
Screen size (inches)6.736.67
TouchscreenYesYes
Resolution3200x1440 pixels1080x2400 pixels
Protection typeOther-
hardware
Processor4.32 MHz octa-coreocta-core
Processor makeSnapdragon 8 EliteMediaTek Dimensity 1200
RAM16GB6GB
Internal storage512GB128GB
camera
Rear camera50-megapixel (f/1.63) + 50-megapixel (f/1.8) + 200-megapixel (f/2.6) + 50-megapixel (f/2.2)64-megapixel (f/1.65) + 8-megapixel + 2-megapixel
No. of Rear Cameras43
Rear flashYesYes
Front camera32-megapixel (f/2.0)16-megapixel
No. of Front Cameras11
Lens Type (Second Rear Camera)Telephoto-
Lens Type (Third Rear Camera)Telephoto-
Lens Type (Fourth Rear Camera)Ultra Wide-Angle-
Rear autofocus-Yes
Pop-Up Camera-No
software
Operating systemAndroid 15Android 11
SkinHyperOS 2.0MIUI 12.5
connectivity
Wi-Fi 7Yes-
Wi-FiYesYes
Wi-Fi standards supported802.11 ax802.11 a
GPSYesYes
BluetoothYes, v 5.40Yes, v 5.10
NFCYesYes
InfraredYes-
USB Type-CYesYes
Number of SIMs22
sim 1
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesYes
5GYesYes
sim 2
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesYes
5GYesYes
sensors
In-Display Fingerprint SensorYes-
Compass/ MagnetometerYes-
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
GyroscopeYesYes
BarometerYes-
Fingerprint sensor-Yes
Compare Xiaomi 15 Ultra
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