When it comes to high-performance smartphones, the Xiaomi 15 Ultra vs Xiaomi 15 comparison stands out. Both models offer remarkable features, but the
Xiaomi 15Ultra offers a more powerful performance with its impressive 16GB RAM and 512GB storage, making it ideal for power users and those who require exceptional multitasking capabilities. On the other hand, the
Xiaomi 15, with its 12GB RAM and 512GB storage, delivers solid performance for most users, making it an excellent option for everyday tasks and gaming.
The Xiaomi 15 Ultra features a 6.73-inch Color LTPO AMOLED display with a resolution of 1440 x 3200 pixels, which provides an immersive viewing experience with vibrant colours and deep blacks. The Xiaomi 15, although equipped with a slightly smaller 6.36-inch OLED display, still provides an excellent visual experience with a 1200 x 2670 pixel resolution. Both phones come with a high refresh rate, offering smooth navigation and gaming performance.
In terms of cameras, the Xiaomi 15 Ultra truly excels with its 200MP periscope telephoto camera, offering higher zoom capabilities and superior image clarity. The Xiaomi 15 features a solid 50MP camera setup but does not match the Ultra model in terms of zoom and detail.
If you are looking for a smartphone with top-tier specifications, the Xiaomi 15 Ultra is the clear winner. However, for users who want great performance without the ultra-premium price tag, the Xiaomi 15 offers excellent value.
Xiaomi 15 Ultra vs Xiaomi 15 - Technical specifications
The technical specifications of the Xiaomi 15 Ultra and Xiaomi 15 highlight several distinctions in key areas such as performance, display, and camera features. While the Xiaomi 15 Ultra offers enhanced performance and a more advanced camera system, the Xiaomi 15 provides a more compact design and reliable specifications. Both models provide strong connectivity and display features, but the Xiaomi 15 Ultra stands out for its superior display quality and additional AI-driven functionalities, which may appeal to users seeking premium experiences. For a detailed comparison, check out the Xiaomi 15 Ultra vs Xiaomi 15 specs below.
General
The Xiaomi 15 Ultra offers a larger, premium design with a more substantial build. This will benefit users who prefer a more robust, high-end feel to their device, offering better durability and a more satisfying grip.
| Feature | Xiaomi 15Ultra | Xiaomi 15 |
| Model | Mi 15Ultra25010PN30G | 15 |
| Simtype | DualSim,GSM+GSM | DualSim,GSM+GSM |
| Simsize | Nano+NanoSIM | Nano+NanoSIM |
| Devicetype | Smartphone | Smartphone |
| Releasedate | March 11, 2025 | March 11, 2025 |
| Inthebox | MobilePhone,Adapter,USBType-CCable,SIMEjectTool,ProtectiveCase,SafetyInformation,QuickStartGuideandWarrantyCard,Desiccant | MobilePhone,Adapter,USBType-CCable,SIMEjectTool,ProtectiveCase,SafetyInformation,QuickStartGuideandWarrantyCard,Desiccant |
Design
With a more polished, premium design, the Xiaomi 15 Ultra offers a larger, bezel-less screen, which will appeal to users who enjoy larger displays for gaming, media consumption, or productivity. It also has a more refined, silver chrome finish for those who prefer a sleek, stylish look.
| Feature | Xiaomi 15Ultra | Xiaomi 15 |
| Dimensions | 75.3x 161.3x 9.48mm | 71.2x 152.3x 8.08mm |
| Weight | 229g | 191g |
| Bezel-less | Yes | Yes |
| QWERTY | No | No |
| Colors | SilverChrome | White,Black,Green |
Performance and hardware
Performance differences between the Xiaomi 15 Ultra and Xiaomi 15 are primarily driven by their processors and GPU capabilities. The Xiaomi 15 Ultra is equipped with a more powerful chipset and GPU, providing a faster and more efficient performance. The Xiaomi 15, while slightly less powerful, still offers solid performance for everyday tasks and gaming. Both models come with ample RAM and storage, ensuring smooth multitasking and sufficient space for apps and media.
| Feature | Xiaomi 15Ultra | Xiaomi 15 |
| Processor | Snapdragon 8Gen 3 | Snapdragon 8Gen 2 |
| Graphics | Adreno 730 | Adreno 720 |
| RAM | 12GB | 8GB |
| Antutu | 1,100,000 | 900,000 |
| Storage | 256GB,512GB | 128GB,256GB |
| Security | In-displayFingerprint | In-displayFingerprint |
| Sensors | Accelerometer,Gyro,Proximity,Compass,Barometer | Accelerometer,Gyro,Proximity,Compass,Barometer |
| Audio | Stereospeakers | Stereospeakers |
| Others | Noheadphonejack | Noheadphonejack |
Display
The Xiaomi 15 Ultra boasts a larger 6.73-inch LTPO AMOLED display with a higher 1440 x 3200 resolution, offering superior sharpness and vibrant colours. This is ideal for users who prioritize media consumption, gaming, and general screen quality, ensuring a more immersive visual experience.
| Feature | Xiaomi 15Ultra | Xiaomi 15 |
| Displaytype | ColorLTPOAMOLEDScreen | ColorOLEDScreen |
| Touch | Yes, 300HzTouchSamplingRate | Yes, 300HzTouchSamplingRate |
| Size | 6.73inches, 1440x 3200pixels, 120Hz | 6.36inches, 1200x 2670pixels, 120Hz |
| Aspectratio | 20:9 | 20.5:9 |
| PPI | ~ 522PPI | ~ 460PPI |
| Screentobodyratio | ~ 89.7% | ~ 90% |
| Glasstype | XiaomiShieldGlass 2.0 | - |
| Brightness | 3200nits (peak) | 3200nits (peak) |
| Features | DCI-P3,DolbyVision, HDR10+,1920HzPWMDimming /DCDimming,OriginalcolourPRO,ProHDR,WetTouchTechnology | HDR10,DolbyVision,TÜVRheinlandLowBlueLight (HardwareSolution)Certified,TÜVRheinlandFlickerFreeCertified |
| Notch | Yes,PunchHole | Yes,PunchHole |
| Curveddisplay | Yes | - |
Camera
The Xiaomi 15 Ultra features superior camera hardware, with a 200MP periscope lens and Leica optics. This is perfect for users who are serious about photography and want to capture stunning, detailed images, as well as enjoy features like 8K video recording and professional-level control
| Feature | Xiaomi 15Ultra | Xiaomi 15 |
| Rearcamera | 50MP (WideAngle), 50MP (Telephoto), 200MP (PeriscopeTelephoto), 50MP (UltraWide) | 50MP (WideAngle), 50MP (Telephoto), 50MP (UltraWide) |
| Camerasensor | LYT-900 | LightFusion 900 |
| OIS | Yes | Yes |
| Autofocus | Yes,LaserAF | Yes |
| Frontcamera | 32MP (WideAngle) | 32MP (WideAngle) |
| Frontvideorecording | 4K @ 30/60fpsUHD,1080p @ 30/60fpsFHD | 4K @ 30/60fpsUHD,1080p @ 30/60fpsFHD |
| Rearcameravideofeatures | 8K @ 30fpsUHD,4K @ 120/30/60fpsUHD | 8K @ 24/30fpsUHD,4K @ 24/30/60fpsUHD |
Connectivity and network compatibility
The Xiaomi 15 Ultra offers 5G support for faster speeds, ideal for future-proof connectivity. The Xiaomi 15 supports 4G, sufficient for daily tasks. Both devices have dual SIM options and VoLTE compatibility for enhanced versatility.
| Specification | Xiaomi 15Ultra | Xiaomi 15 |
| SIMsize | NanoSIMandeSIM | NanoSIMandeSIM |
| Networksupport | 5G,4G,3G,2G | 4G,3G,2G |
| VoLTE | Yes | Yes |
| SIM 1 | 5G | 4G |
| SIM 2 | No | No |
Battery
The Xiaomi 15 Ultra has a larger 5410mAh battery, ensuring longer usage time, especially for users who need to rely on their phone throughout the day for media consumption, work, or gaming. With faster 90W HyperCharge support, users can also get a quick top-up when in a rush.
| Feature | Xiaomi 15Ultra | Xiaomi 15 |
| Batterytype | Non-RemovableLi-ionBattery | Non-RemovableSi/CBattery |
| Batterysize | 5410mAh | 5240mAh |
| Fastcharging | 90WHyperCharge | 90WHyperCharge |
| Wirelesscharging | 80WHyperCharge | 50WHyperCharge |
| Reversecharging | Yes | Yes |
| Reversewirelesscharging | Yes,10W | Yes |
Xiaomi 15 Ultra vs Xiaomi 15 - Benchmark
The Xiaomi 15 Ultra scores better in performance benchmarks (AnTuTu, Geekbench, etc.), meaning it delivers faster processing and smoother gaming or multitasking. This will benefit users who want to get the most out of heavy apps, games, or intensive tasks.
| Feature | Xiaomi 15Ultra | Xiaomi 15 |
| AnTuTuscore (Total) | 2,477,963 | 2,349,482 |
| AnTuTuCPUscore | 542,576 | |
