Xiaomi 17 Ultra is headed straight for the top of the premium smartphone market. It offers immense power, a distinctive design, and a camera developed in collaboration with Leica. How does this flagship perform in practice?
Top-tier ambitions
With the 17 Ultra, Xiaomi is trying to showcase the best it can currently do. The phone belongs to the highest category of smartphones, and from its specifications, it's clear that the manufacturer is aiming directly at competing with the most expensive flagships on the market.
However, this category faces strong competition, and every manufacturer strives to offer something extra. Xiaomi therefore relies mainly on a combination of top-tier performance, modern technologies, and a powerful camera.
A first glance at the specifications suggests that this is a phone without major compromises. The question is how well all these elements work together in everyday use.
Luxurious construction
The back of the phone is unmistakable, mainly due to the large camera module. It protrudes significantly from the body, immediately indicating that photography is one of the main priorities of this model.
Around the lenses, there is a metallic ring with fine knurling, which adds an interesting visual detail to the device. The ensemble is completed by a small Leica logo, recalling the collaboration with the legendary photographic brand.
When placed on a table, the phone remains relatively stable and does not feel unbalanced. The large camera module can even help with grip, as one can naturally rest a finger on it.
The phone's frame is made of aluminum, and the back is composed of fiberglass. This material is lighter than traditional glass and also helps with better signal transmission.
The phone is also very well protected against water and dust. It offers IP68/IP69 certification, so it can handle not only submersion but also a strong jet of water.
Large panel for multimedia
The front features a large 6.9-inch AMOLED display. This makes the phone ideal for watching videos, playing games, and general content browsing.
The panel offers a high brightness of up to 3500 nits, making it very legible even in direct sunlight. Colors are vibrant, and the contrast is exactly what you would expect from a modern AMOLED.
The display also supports HDR10+ and Dolby Vision technologies, which is especially useful for watching modern video content.
LTPO technology with a dynamic refresh rate from 1 to 120 Hz is also present. This allows the phone to adapt the smoothness of the image to current activity.
The in-display fingerprint reader also works very well. Ultrasonic technology ensures fast and accurate unlocking.
Modern system with AI tools
Xiaomi 17 Ultra comes with the HyperOS 3 system, which is based on Android 16. The manufacturer's overlay offers extensive customization options and a range of additional features.
Compared to cheaper models, the system appears relatively clean. Ads appear only rarely, and the number of pre-installed applications is reasonably restrained.
AI-based tools play a significant role here. Xiaomi offers, for example, assistants for writing texts, translating conversations, or automatic subtitles.
It's interesting that most of these functions are also available in Czech. This makes them a practical tool for everyday use.
Overall, the system is very well optimized. The phone responds quickly, and animations are smooth.
Performance with plenty of headroom
Inside the phone operates the Snapdragon 8 Elite Gen 5 processor, which is among the most powerful mobile chips currently available. It is complemented by 16 GB of RAM.
There is certainly enough power here for any activity. Demanding games, multitasking, or working with demanding applications pose no problem.
The phone also offers very fast storage, which helps with system fluidity and quick application loading.
Cooling also plays a big role. Thanks to the phone's larger body, the system has more space for heat dissipation, so the device handles long-term load quite well.
Even with more demanding use, performance remains stable, and the phone maintains high fluidity.
Battery life and fast charging
The 6000 mAh battery is one of this model's strong points. Thanks to it, the phone can easily handle a full day of intensive use.
In normal mode, it can even last for approximately two days on a single charge, which is a very good result for a powerful flagship.
Charging is also fast. Wired charging at 90 W can replenish half the capacity in less than twenty minutes.
Wireless charging at 50 W is also available, which is still above standard in this category.
The phone also supports reverse charging, so it can serve as a power source for other devices.
Camera as the main attraction
The photographic equipment is one of the biggest advantages of this phone. Xiaomi has used a setup of three high-resolution cameras here.
The main sensor is one inch in size, which allows it to capture a large amount of detail and work very well with light.
The telephoto lens with a 200Mpx sensor is also very interesting. It offers smooth optical zoom ranging from approximately 3.2× to 4.3×.
This allows the phone to flexibly change magnification without significant loss of quality. Higher zoom levels then utilize a combination of optical and digital zoom.
The resulting photos are very detailed, have balanced colors, and handle more complex lighting conditions well.
An ultra-wide-angle camera and a quality front camera that supports autofocus are also included.
Summary
The Xiaomi 17 Ultra is a phone that strives to offer the maximum in all important areas. It combines premium construction, high performance, and a very capable camera.
A strong point is also the long battery life and fast charging, which significantly shortens the energy replenishment time.
The HyperOS system also offers extensive customization options and is complemented by several interesting AI functions.
If you are looking for a modern flagship smartphone with very strong photographic equipment, the Xiaomi 17 Ultra is definitely one of the most interesting options currently available.
Pros
- Top-tier camera
- Extreme performance
- Very good battery life
- Fast charging
- Premium construction
Cons
- High price
- Lower display resolution
