Key Takeaways
1. Enhanced Performance: The Xiaomi 15 Ultra features a faster Snapdragon 8 Elite SoC and introduces Bluetooth 6.0 and UFS 4.1.
2. Superior Display: It boasts a 6.73-inch LTPO AMOLED display with a brightness of up to 3,600 cd/m².
3. Advanced Camera System: The Leica quad-camera setup includes a 1-inch Sony sensor, ultrawide lens with macro functions, and two telephoto lenses, supporting 8K video recording.
4. Long Battery Life and Fast Charging: With a 5,410 mAh battery, it supports 90 watts wired and 80 watts wireless fast charging.
5. AI Image Editing Features: The included AI tools allow for quick photo edits, such as removing reflections and subjects, though they still need improvement for more complex tasks.
Compared to its earlier model, the Xiaomi 15 Ultra brings a sleek new design, a quicker Snapdragon 8 Elite SoC, and a brighter 6.73-inch LTPO AMOLED display that can reach up to 3,600 cd/m². It also introduces Bluetooth 6.0 and UFS 4.1 for the first time. In Europe, the pricing is set at €1,499 (about US$1,627) for the 512 GB variant and €1,699 (approximately US$1,844) for the 1 TB version.
Design and Camera Features
Constructed from glass fibre, PU leather, and aluminium, the phone’s body has an IP68 certification and feels nicely balanced, even with the large camera setup. The Leica quad-camera system has better lenses, featuring a main camera with a 1-inch Sony sensor, an ultrawide lens with macro functions, and two telephoto lenses. The Xiaomi 15 Ultra can shoot 8K video at 30 fps, while 4K video can be recorded at up to 120 fps or with Dolby Vision.
Battery and Connectivity Options
With a 5,410 mAh battery, the phone promises long usage time and supports fast charging at 90 watts wired and 80 watts wirelessly. It includes Wi-Fi 7, 5G Sub6, and dual SIM capabilities for superior connectivity. Running on Android 15 and HyperOS 2.0, the Xiaomi 15 Ultra will receive updates for six years.
Now, let’s look at an exciting new part of HyperOS 2.0: its innovative AI features. We took a closer inspection at three image editing tools built into the gallery app.
AI Image Editing Tools
In one photo of an airplane taken with the Xiaomi 15 Ultra at an airport, reflections on the window were quite clear. The AI tool effectively decreased the reflections, although some parts are still visible.
In another low-light shot, a person was blocking the view of FC Barcelona’s trophy collection. The AI eraser efficiently removed the individual from the image.
To the left, you can see the original photo, while the right side shows the AI-enhanced version.
We also tested the generative function of the Xiaomi 15 Ultra, expanding two images from their original portrait format to a 4:3 aspect ratio.
The outcomes were not very pleasing in both instances. The AI ignored the skybridge in the airport image, and the extended part of the restaurant photo appeared blurry and did not match the original colors.
On the left is the untouched image, while the right displays the AI-optimized version.
Although the AI algorithms for image processing still have room for improvement, they serve as a quick and handy option for making minor edits to photos on the fly.
For more details about the Xiaomi 15 Ultra, check out our complete review of this flagship smartphone.





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