Xiaomi has once again set a new benchmark in the smartphone industry with the Xiaomi 15 Ultra. This flagship device is packed with cutting-edge technology, an industry-leading camera system, and a powerful processor that rivals even the best smartphones on the market. With 5G connectivity, a stunning 1440p AMOLED display, and a massive 6000mAh battery, the Xiaomi 15 Ultra is designed to offer top-tier performance for both enthusiasts and professionals alike.
Design and Build Quality
The Xiaomi 15 Ultra features a premium and durable build, combining a glass front, aluminum frame, and either a glass-fiber or silicone polymer back (eco-leather variant). It is also IP68-rated, making it dust-tight and water-resistant for up to 1.5 meters for 30 minutes. The phone is slightly heavier at 226g to 229g, but this adds to its sturdy and premium feel.
One of the standout aspects of the Xiaomi 15 Ultra is its aerospace-grade glass fiber, which not only improves durability but also makes it feel superior to many other flagship smartphones. The sleek design and color options (Black, White, Silver Chrome, and Green) provide users with stylish choices that suit different preferences.
Display: A Visual Masterpiece
The 6.73-inch LTPO AMOLED display is one of the best in the industry, featuring 68 billion colors, a 120Hz refresh rate, Dolby Vision, HDR10+, and an incredible peak brightness of 3200 nits. The 1440 x 3200 resolution (522 ppi density) ensures ultra-sharp images and crisp text. Whether you are gaming, watching movies, or simply browsing, the Xiaomi 15 Ultra delivers an immersive and vibrant viewing experience.
Additionally, the Xiaomi Shield Glass 2.0 provides enhanced protection against scratches and accidental drops, making it one of the most durable displays in the flagship category.
Performance: Blazing Fast Speed
Under the hood, the Xiaomi 15 Ultra is powered by the Qualcomm SM8750-AB Snapdragon 8 Elite (3nm chipset), paired with an Octa-core CPU (2×4.32 GHz Oryon V2 Phoenix L + 6×3.53 GHz Oryon V2 Phoenix M) and Adreno 830 GPU. This combination ensures unparalleled performance whether you’re playing high-end games, multitasking, or using AI-driven applications.
Storage and RAM Options:
- 256GB + 12GB RAM
- 512GB + 16GB RAM
- 1TB + 16GB RAM
With UFS 4.1 storage, read and write speeds are significantly improved, leading to faster app loading, better gaming performance, and smoother overall operations.
Camera System: The Ultimate Photography Beast
Xiaomi has equipped the 15 Ultra with a Leica-powered penta-camera setup, making it one of the best camera smartphones available in 2025.
Main Camera System:
- 50 MP (Wide) f/1.6, 1.0″-type sensor, dual-pixel PDAF, OIS – Large sensor for incredible details and low-light performance.
- 50 MP (Telephoto) f/1.8, 70mm, dual-pixel PDAF, 3x optical zoom – Ideal for portrait shots and short-distance zoom.
- 200 MP (Periscope Telephoto) f/2.6, 100mm, multi-directional PDAF, OIS, 4.3x optical zoom – Great for capturing distant subjects with clarity.
- 50 MP (Ultrawide) f/2.2, 14mm, 115˚ FOV, dual-pixel PDAF – Excellent for landscapes and group shots.
- TOF 3D Depth Sensor – Improves portrait shots and enhances AR applications.
Camera Features:
- Laser Autofocus and Color Spectrum Sensor for precise focusing and color accuracy.
- 67mm filter ring holder (optional) for professional photography setups.
- 8K@30fps, 4K@120fps video recording with Dolby Vision HDR and gyro-EIS for cinema-quality videos.
Selfie Camera:
- 32 MP, f/2.0, 21mm wide sensor
- 4K@60fps video recording with HDR and panorama mode for high-quality selfies and vlogging.
Battery Life and Charging: Power That Lasts
With a massive 6000mAh silicon-carbon Li-Ion battery, the Xiaomi 15 Ultra easily delivers all-day battery life, even with heavy use.
Charging Capabilities:
- 90W Wired Charging (PD3.0, QC3+)
- 80W Wireless Charging
- 10W Reverse Wireless Charging (charge other devices wirelessly)
With the super-fast 90W wired charging, you can charge the device from 0% to 100% in under 30 minutes, making it one of the fastest-charging flagship phones available.
Connectivity and Extra Features
The Xiaomi 15 Ultra is packed with the latest connectivity options:
- Wi-Fi 7 (dual-band or tri-band) for high-speed internet
- Bluetooth 6.0 with aptX HD, aptX Adaptive, and LHDC 5
- 5G connectivity for blazing-fast internet speeds
- USB Type-C 3.2 Gen 2 with DisplayPort support
- NFC and Infrared Port for enhanced functionality
- Two-way satellite communication, ensuring connectivity even in remote locations
Software: HyperOS 2 with Android 15
The Xiaomi 15 Ultra runs on Android 15 with Xiaomi’s HyperOS 2, offering a smooth, feature-rich experience with minimal bloatware. Xiaomi has committed to providing four major Android updates, ensuring long-term software support.
Notable Software Features:
- AI-powered optimizations for improved battery efficiency and system performance.
- Advanced security and privacy controls to protect user data.
- Customizable UI for a personalized user experience.
Pros and Cons
Pros:
- ✔️ Stunning 6.73-inch 1440p AMOLED display with 3200 nits peak brightness
- ✔️ Flagship-level performance with Snapdragon 8 Elite and Adreno 830 GPU
- ✔️ Incredible Leica-powered camera system with 8K video recording
- ✔️ Massive 6000mAh battery with 90W wired and 80W wireless charging
- ✔️ IP68 water and dust resistance
- ✔️ Four years of Android updates
Cons:
- ❌ No expandable storage (No microSD slot)
- ❌ No 3.5mm headphone jack
- ❌ Slightly heavy due to the large battery
Final Verdict: Is the Xiaomi 15 Ultra Worth It?
The Xiaomi 15 Ultra is an absolute powerhouse that delivers top-notch performance, an industry-leading camera system, and super-fast charging. It is the perfect choice for users looking for a premium smartphone that excels in photography, gaming, and everyday performance. While it lacks expandable storage and a headphone jack, the top-tier specs and software support more than make up for it.
Price: Approximately 860 EUR
🔥 Rating: 9.5/10 – One of the best flagship smartphones of 2025! 🔥
Also Read:
- Xiaomi Redmi Turbo 4 Pro Review and Price
- Xiaomi Redmi Note 14 Pro+ Full Review, Price and Specs
- Xiaomi 15 Pro Price + Full Review and Specifications
Full Specifications
| Feature | Details |
|---|---|
| Network | GSM / HSPA / LTE / 5G |
| Launch | Announced: February 27, 2025; Released: February 27, 2025 |
| Body | 161.3 x 75.3 x 9.4 mm, 226g or 229g, Glass front, glass-fiber or silicone polymer back, Aluminum frame, IP68 water/dust resistant |
| Display | 6.73-inch LTPO AMOLED, 68B colors, 120Hz, Dolby Vision, HDR10+, 3200 nits peak brightness, 1440 x 3200 pixels (~522 ppi) |
| Protection | Xiaomi Shield Glass 2.0 |
| Operating System | Android 15, HyperOS 2, 4 major Android upgrades |
| Chipset | Qualcomm SM8750-AB Snapdragon 8 Elite (3 nm) |
| CPU | Octa-core (2×4.32 GHz Oryon V2 Phoenix L + 6×3.53 GHz Oryon V2 Phoenix M) |
| GPU | Adreno 830 |
| Memory | No card slot, UFS 4.1, 256GB 12GB RAM / 512GB 16GB RAM / 1TB 16GB RAM |
| Main Camera | Quad: 50 MP (wide), 50 MP (telephoto, 3x zoom), 200 MP (periscope telephoto, 4.3x zoom), 50 MP (ultrawide), TOF 3D depth sensor |
| Camera Features | Leica lenses, Dual-LED flash, HDR, panorama, 8K@30fps, 4K@30/60/120fps, 1080p@30/60/120/240/480/960/1920fps, gyro-EIS, Dolby Vision HDR |
| Selfie Camera | 32 MP (wide), HDR, panorama, 4K@30/60fps, 1080p@30/60fps, gyro-EIS |
| Audio | Stereo speakers, No 3.5mm jack, 24-bit/192kHz Hi-Res & Hi-Res Wireless audio |
| Connectivity | Wi-Fi 7, Bluetooth 6.0, NFC, Infrared port, USB Type-C 3.2 Gen 2, DisplayPort, OTG |
| Positioning | GPS (L1+L5), BDS, GALILEO, QZSS, NavIC, GLONASS |
| Sensors | In-display ultrasonic fingerprint, accelerometer, proximity, gyro, compass, barometer |
| Special Features | Two-way satellite communication |
| Battery | 6000mAh, 90W wired charging, 80W wireless charging, 10W reverse wireless charging |
| Colors | Black, White, Silver Chrome, Green |
| Price | Approx. 860 EUR |
