OnePlus 12 vs Xiaomi 15 Ultra: Which Flagship Reigns Supreme in 2025?
In the ever-evolving world of smartphones, OnePlus 12 vs Xiaomi 15 Ultra is a battle that tech enthusiasts can’t ignore. Both devices push the boundaries of performance, design, and innovation—but which one truly deserves your attention (and your money)? Let’s break it down.
Design & Display
- OnePlus 12 features a 6.82″ LTPO AMOLED display with a peak brightness of 4500 nits and Gorilla Glass Victus 2 protection.
- Xiaomi 15 Ultra counters with a slightly smaller 6.73″ LTPO AMOLED panel, but boasts 3200 nits peak brightness and Xiaomi Shield Glass 2.0.
Conclusion: OnePlus wins on size and brightness, but Xiaomi’s build feels more premium due to its use of aerospace-grade materials.
Performance
- OnePlus 12 is powered by the Snapdragon 8 Gen 3, paired with up to 24GB RAM.
- Xiaomi 15 Ultra steps up with the Snapdragon 8 Gen 4 and 16GB RAM, delivering a 30% higher AnTuTu score.
Conclusion: Xiaomi 15 Ultra takes the performance crown, especially for gaming and multitasking.
Camera Capabilities
- OnePlus 12 offers a triple setup: 64MP + 50MP + 48MP.
- Xiaomi 15 Ultra flexes a quad-camera beast: 200MP + 50MP + 50MP + 50MP, with superior 8K video at 30fps.
Conclusion: Xiaomi dominates in photography, especially for content creators and mobile photographers.
Battery & Charging
- OnePlus 12 packs a 5400mAh battery with 100W fast charging.
- Xiaomi 15 Ultra edges ahead with a 6000mAh battery and 90W charging.
Conclusion: Xiaomi offers better endurance, while OnePlus charges slightly faster.
Durability & Extras
- OnePlus 12 is IP65 rated.
- Xiaomi 15 Ultra boasts IP68 certification, making it more water-resistant.
Final Thoughts: Which One Should You Buy?
If you prioritize raw performance, camera excellence, and battery life, the Xiaomi 15 Ultra is the clear winner. However, if you value faster charging, a larger display, and more RAM, the OnePlus 12 still holds its ground.
For more details or to experience these phones firsthand, visit Mobile Point — located at New Road, Kathmandu.
