
Xiaomi 15 Ultra vs Oppo Find X7 Ultra: A Comprehensive Comparison
When it comes to high-end smartphones, the Xiaomi 15 Ultra and the Oppo Find X7 Ultra stand out with their impressive features and specs. These two devices are packed with cutting-edge technology, but they each shine in different areas. Let’s dive deep into their differences and see which one suits your needs better.
Display
| Feature | Xiaomi 15 Ultra | Oppo Find X7 Ultra |
|---|---|---|
| Size | 6.73 inches | 6.82 inches |
| Resolution | WQHD+ (3200 x 1440 pixels) | WQHD+ (3168 x 1440 pixels) |
| Technology | AMOLED | AMOLED |
| Refresh Rate | 120 Hz | 120 Hz |
| Max Brightness | 2600 nits | 2500 nits |
Both phones come with AMOLED displays, offering vivid colors and deep blacks. The Xiaomi 15 Ultra has a slightly brighter screen, with a max brightness of 2600 nits, making it a bit better in outdoor visibility, though the Oppo Find X7 Ultra isn’t too far behind with 2500 nits. Both have high refresh rates of 120Hz, so smooth scrolling and gaming are equally impressive on both.
Performance
| Feature | Xiaomi 15 Ultra | Oppo Find X7 Ultra |
|---|---|---|
| Processor | Snapdragon 8 Elite (3 nm) | Snapdragon 8 Gen 3 (3 nm) |
| RAM | 16 GB | 12 GB |
| Storage | 512 GB | 256 GB |
| Operating System | Android 15 with MIUI 15 | Android 14 with ColorOS 14 |
In terms of performance, the Xiaomi 15 Ultra comes out on top with 16 GB of RAM and 512 GB of storage. It’s a powerhouse designed to handle multitasking and heavy apps with ease. The Oppo Find X7 Ultra offers slightly less RAM (12 GB) and storage (256 GB), but still, both phones offer flagship-level performance with their latest Snapdragon chips. Xiaomi’s MIUI 15 offers a slightly more feature-packed experience, while Oppo’s ColorOS 14 provides a cleaner, more intuitive interface.
Camera
| Feature | Xiaomi 15 Ultra | Oppo Find X7 Ultra |
|---|---|---|
| Main Camera | 50 MP (f/1.6, OIS) | 50 MP (f/1.8, OIS) |
| Ultra Wide | 48 MP | 50 MP |
| Telephoto | 50 MP (5x optical zoom) | 32 MP (3x optical zoom) |
| Front Camera | 32 MP | 32 MP |
| Video | 8K at 30 fps | 8K at 30 fps |
Both smartphones come with excellent camera setups, but each offers something different. The Xiaomi 15 Ultra has a more advanced telephoto camera with 5x optical zoom, ideal for zoomed-in shots, while the Oppo Find X7 Ultra offers great versatility with its 50 MP ultra-wide camera and a 32 MP telephoto lens, making it a great choice for wide shots. Both phones offer 8K video recording, ensuring that your video content will look crisp and detailed.

Battery
| Feature | Xiaomi 15 Ultra | Oppo Find X7 Ultra |
|---|---|---|
| Capacity | 5410 mAh | 5000 mAh |
| Fast Charging | 120W | 80W |
| Wireless Charging | 50W | 30W |
When it comes to battery life, the Xiaomi 15 Ultra clearly leads with a 5410 mAh battery and the ability to charge at 120W, which means it can be charged in record time. The Oppo Find X7 Ultra has a 5000 mAh battery, which is still more than adequate, but its 80W fast charging means it will take a bit longer to juice up. Xiaomi also outshines Oppo in wireless charging, offering 50W wireless charging compared to Oppo’s 30W.
Materials and Design
| Feature | Xiaomi 15 Ultra | Oppo Find X7 Ultra |
|---|---|---|
| Materials | Aluminum, Ceramic, and Titanium | Aluminum and Glass |
| Water Resistance | IP68 | IP68 |
In terms of design, the Xiaomi 15 Ultra uses a combination of aluminum, ceramic, and titanium, making it feel premium and robust. The Oppo Find X7 Ultra has an aluminum and glass build, which gives it a sleek and modern look, but it might not feel as premium as Xiaomi’s choice of materials. Both phones come with IP68 water resistance, so they’re both dust and water-resistant up to a certain depth.
Key Differences
- Xiaomi 15 Ultra: Boasts a larger battery (5410 mAh), faster charging (120W), and more premium materials like titanium and ceramic. It also offers more RAM and storage, making it ideal for power users who need all the performance they can get.
- Oppo Find X7 Ultra: Stands out with its slightly lighter design and the versatility of its camera system, particularly the ultra-wide lens and telephoto camera. If you’re someone who loves taking varied shots and prefers a slightly more elegant design, the Oppo Find X7 Ultra might be the one for you.
Which One Should You Choose?
Both the Xiaomi 15 Ultra and the Oppo Find X7 Ultra are flagship-level phones that offer top-notch performance and features. The choice between the two will come down to your personal preferences:
- If you prioritize battery life, fast charging, and a premium build with more RAM and storage, the Xiaomi 15 Ultra is your go-to.
- On the other hand, if you’re looking for a sleek design, versatile camera setup, and a lightweight feel, the Oppo Find X7 Ultra would be a solid choice.
In the end, both devices offer an exceptional experience, so think about what features are most important to you!
