# **Xiaomi 15 Ultra Review: A Premium Powerhouse with Some Drawbacks**
The Xiaomi 15 Ultra is the newest entry in Xiaomi’s high-end smartphone collection, offering critical advancements in camera technology, battery longevity, and overall efficiency. Featuring a striking design, robust internals, and an outstanding camera configuration, the 15 Ultra is poised to rival the leading flagship smartphones of 2025. Nonetheless, it has its shortcomings, as problems like overheating and software glitches continue to affect performance. Let’s explore the specifics to determine if the Xiaomi 15 Ultra is a worthy investment.
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## **Xiaomi 15 Ultra: Main Features and Improvements**
The Xiaomi 15 Ultra enhances the foundation set by its predecessor, the Xiaomi 14 Ultra, with several significant upgrades:
– **Camera Enhancements:** A new **200MP telephoto lens** boosts zoom functionality and portrait imaging.
– **Battery Enhancement:** A **5410mAh battery** guarantees all-day performance effortlessly.
– **Improved Display:** A **6.73-inch AMOLED screen** featuring **3200 nits peak brightness** for superior outdoor visibility.
– **High-Performance Internals:** Powered by the **Qualcomm Snapdragon 8 Elite** processor and **16GB RAM** for excellent performance.
– **Software Enhancements:** Operates on **HyperOS 2.0.2.0** built on **Android 15** for an improved user experience.
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## **Advantages and Disadvantages**
### ✅ **Advantages**
✔ **Exceptional main camera** boasting a 1-inch sensor
✔ **200MP telephoto lens** offers clear zoomed images
✔ **Brilliant AMOLED display** with superb customization options
✔ **High-quality build** providing a premium feel
✔ **Excellent performance** thanks to the latest Snapdragon processor
✔ **Extended battery life** featuring rapid wired and wireless charging
### ❌ **Disadvantages**
✖ **Overheating concerns** during demanding tasks
✖ **Variable HDR performance** with the camera
✖ **Software glitches** still evident in HyperOS
✖ **No IP69 water resistance**, only IP68
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## **Design and Build Quality**
Xiaomi has honed the design of the 15 Ultra, preserving the **premium look** characteristic of its Ultra line. The smartphone incorporates a **sleek aluminum mid-frame** that integrates smoothly into the glass or leather back. The **matte-textured edges** ensure a secure hold, and despite its **226g weight**, the device feels well-proportioned.
The **large camera module** on the back remains a recognizable design feature, now with a more unified appearance. Xiaomi has also enhanced durability with **Shield Glass 2.0**, significantly increasing resistance to drops and scratches. However, while many flagship models in 2025 now feature **IP69 water resistance**, the 15 Ultra opts for **IP68**, which still meets the needs of most users.
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## **Display: Bright and Stunning**
The **6.73-inch LTPO AMOLED display** is among the brightest available, achieving **3200 nits peak brightness**. This guarantees exceptional visibility in direct sunlight. The **120Hz refresh rate** ensures smooth scrolling, and Xiaomi’s **color tuning** produces vivid and precise colors.
The display also supports **Dolby Vision and HDR10+**, making it perfect for enjoying media. Xiaomi provides **extensive customization settings**, allowing users to adjust color profiles and activate a **monochrome reading mode** for visual comfort.
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## **Performance and Hardware**
Driven by the **Qualcomm Snapdragon 8 Elite**, the Xiaomi 15 Ultra offers **super-fast performance**. Combined with **16GB LPDDR5X RAM** and **UFS 4.1 storage**, the device manages multitasking, gaming, and resource-demanding apps with ease.
### **Benchmark Performance**
| Benchmark | Xiaomi 15 Ultra | Honor Magic 7 Pro | Vivo X200 Pro |
|———–|—————-|——————-|—————|
| Geekbench 6 (Single-Core) | 2963 | 2965 | 2381 |
| Geekbench 6 (Multi-Core) | 8989 | 6342 | 7175 |
| 3DMark Wild Life Extreme (FPS) | 34.93 | 38.27 | 36.35 |
While performance is top-notch, **overheating continues to be a concern**. During prolonged gaming sessions or synthetic tests, the device becomes noticeably warm, sometimes resulting in **thermal throttling**.
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## **Battery Life and Charging**
The **5410mAh battery** offers a welcome upgrade, enabling **over a day of usage** even with intensive tasks. Xiaomi maintains the use of **silicon-carbide battery technology**, enhancing efficiency and lifespan.
### **Charging Speeds**
– **90W wired charging** (fully charged in ~50 minutes)
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