Quick/Comparisons
The Xiaomi 15 Ultra's strong camera system gives it a clear advantage in photography, with a score of 94 compared to the Xiaomi Poco X8 Pro's 0.
The Xiaomi 15 Ultra's superior performance and gaming capabilities give it a slight edge in gaming, with a score of 88.5 compared to the Xiaomi Poco X8 Pro's 65.5.
Both the Xiaomi 15 Ultra and Xiaomi Poco X8 Pro perform equally well in everyday use, with identical scores of 89.
94 | Display | 95 |
94 | Camera | — |
95 | Performance | 71 |
83 | Gaming | 64 |
84 | Battery | 83 |
98 | Connectivity | 77 |
91 | QuickComparison Score | — |
| 6.73 inches AMOLED 1440 x 3200 pixels | Screen | 6.59 inches AMOLED 1268 x 2756 pixels |
| Qualcomm Snapdragon 8 Elite | SoC | MediaTek Dimensity 8500 Ultra |
| 50 megapixels | Camera | 50 megapixels |
| 5410 mAh | Battery | 6500 mAh |
| Android 15 (Can be upgraded to Android 16) | OS | Android 16 |
| 226 g (7.97 oz) | Weight | 201.5 g (7.11 oz) |
| AMOLED | Type | AMOLED |
| 6.73 inches | Size | 6.59 inches |
| 1440 x 3200 pixels | Resolution | 1268 x 2756 pixels |
| 20:9 | Aspect ratio | 19.5:9 |
| 522 ppi | PPI | 460 ppi |
| 120 Hz | Refresh rate | 120 Hz |
| Yes (1-120 Hz) | Adaptive refresh rate | Yes (30-120 Hz) |
| 1600 nits | Max rated brightness | 2000 nits |
| 3200 nits | Max rated brightness in HDR | 3500 nits |
| Yes, Dolby Vision | HDR support | Yes, Dolby Vision |
| Xiaomi Shield Glass 2.0 | Screen protection | Corning Gorilla Glass 7i |
| 90% | Screen-to-body ratio | 90% |
| - DCI-P3 - Always-On Display - DC Dimming | Display features | - DCI-P3 - Always-On Display - DC Dimming |
| — | Display tests | — |
| 99.70% | RGB color space | — |
| 120 Hz | PWM | — |
| 1 ms | Response time | — |
| ∞ Infinity | Contrast | — |
| 1601 nits | Peak brightness test (auto) | 3648 nits |
| 3106 | Geekbench 6 (Single-Core) | 1555 |
| 9710 | Geekbench 6 (Multi-Core) | 6405 |
| 24339 | Compute Score (GPU) | 13461 |
| 3030376 | AnTuTu Benchmark 11 | 2153969 |
| 1097348 | GPU | 686603 |
| 440343 | Memory | 388746 |
| 579894 | UX | 455836 |
| 3030376 | Total Score | 2153969 |
| 2151 | 3DMark Steel Nomad Light | — |
| 76% | Stability | — |
| 16 FPS | Graphics test | — |
| 2151 | Graphics score | — |
| 9814 | 3DMark Solar Bay | — |
| 37 FPS | Graphics test | — |
| 42 FPS | Section 1 | — |
| 38 FPS | Section 2 | — |
| 32 FPS | Section 3 | — |
| 9814 | Graphics score | — |
| — | SoC | — |
| Qualcomm Snapdragon 8 Elite | Chipset | MediaTek Dimensity 8500 Ultra |
| 4320 MHz | Max clock | 3400 MHz |
| 8 (2 + 6) | CPU cores | 8 (1 + 3 + 4) |
| - 6 cores at 3.53 GHz: Oryon (Phoenix M) - 2 cores at 4.32 GHz: Oryon (Phoenix L) | Architecture | - 4 cores at 2.2 GHz: Cortex-A725 - 3 cores at 3.2 GHz: Cortex-A725 - 1 core at 3.4 GHz: Cortex-A725 |
| TSMC | Manufacturing | TSMC |
| 3 nanometers | Lithography process | 4 nanometers |
| Hexagon | Neural processor (NPU) | MediaTek NPU 880 |
| — | GPU | — |
| — | Graphics | — |
| — | GPU shading units | — |
| — | GPU clock | — |
| — | FLOPS | — |
| 161.3 mm (6.35 inches) | Height | 157.53 mm (6.2 inches) |
| 75.3 mm (2.96 inches) | Width | 75.19 mm (2.96 inches) |
| 9.35 mm (0.37 inches) | Thickness | 8.38 mm (0.33 inches) |
| 226 g (7.97 oz) | Weight | 201.5 g (7.11 oz) |
| IP68 | Waterproof | IP68 |
| Glass | Rear material | — |
| Metal | Frame material | Metal |
| White, Black, Silver, Green | Colors | White, Black, Green |
| Yes, in-display | Fingerprint scanner | Yes, in-display |
| Average (2.61/5) | Repairability | Average (2.63/5) |
| Good (C) · 90 drops | Drop resistance | Excellent (A) · 270 drops |
| 90% | Screen-to-body ratio | 90% |
| — | RAM | — |
| 12 GB | Ram Size | 8 GB |
| LPDDR5X | Memory type | LPDDR5X |
| 4 | Channels | 4 |
| — | Storage | — |
| — | Storage size | — |
| — | Storage type | — |
| — | Memory Card | — |
| Android 15 (Can be upgraded to Android 16) | Operating system | Android 16 |
| 4 years | OS updates | 5 years |
| 7 years | Security updates | 5 years |
| 5410 mAh | Capacity | 6500 mAh |
| 90 W | Max charge power | 100 W |
| Silicon-Carbon (Si/C) | Battery type | Silicon-Carbon (Si/C) |
| No | Replaceable | No |
| Yes (80 W) | Wireless charging | No |
| Yes, (wireless) | Reverse charging | Yes |
| No | Bypass charging | No |
| Yes (72% in 30 min) | Fast charging | Yes (75% in 30 min) |
| 0:51 hr | Full charging time | 0:41 hr |
| 1000 cycles | Battery cycles | 1000 cycles |
| — | Battery life tests | — |
| 12:19 hr | Web browsing | 11:43 hr |
| 18:43 hr | Watching video | 20:29 hr |
| 06:45 hr | Gaming | 07:35 hr |
| 141 hr | Standby | 113 hr |
| 30:03 hr | General battery life | 28:11 hr |
| 50 megapixels | Matrix | 50 megapixels |
| 8192 x 6144 | Image resolution | 8192 x 6144 |
| Optical, 4.3x | Zoom | Digital |
| Dual LED | Flash | Dual LED |
| Optical | Stabilization | Optical |
| Up to 30FPS | 8K video recording | No |
| Up to 120FPS | 4K video recording | Up to 60FPS |
| Up to 60FPS | 1080p video recording | Up to 60FPS |
| 1920 FPS (1080p) | Slow motion | 960 FPS (1080p) |
| 115° | Angle of widest lens | — |
| 1) Standard: 50 MP 2) Telephoto: 200 MP 3) Telephoto: 50 MP 4) Ultrawide: 50 MP 5) Depth | Lenses | 1) Standard: 50 MP 2) Ultrawide: 8 MP |
| - Bokeh mode - Pro mode - RAW support | Camera features | - Bokeh mode - Pro mode |
| — | Standard lens | — |
| 50 MP | Image resolution | 50 MP |
| f/1.63 | Aperture | f/1.5 |
| 23 mm | Focal length | 26 mm |
| Sony LYT-900 | Sensor | Sony IMX882 |
| 1/1.0 (≈ 1 inch) | Sensor size | 1/1.95 (≈ 0.51 inch) |
| Laser autofocus | Autofocus | Phase autofocus |
| Optical | Stabilization | Optical |
| — | Ultra-wide lens | — |
| 200 MP | Image resolution | 8 MP |
| f/2.6 | Aperture | f/2.2 |
| 100 mm | Focal length | 15 mm |
| Samsung ISOCELL S5KHP9 | Sensor | SmartSens SC821CS |
| 1/1.4 (≈ 0.71 inch) | Sensor size | 1/4.0 (≈ 0.25 inch) |
| 0.56 micron | Pixel size | 1.12 micron |
| Optical | Stabilization | Digital |
| 32 megapixels | Megapixels | 20 megapixels |
| 6528 x 4896 | Image resolution | 5184 x 3888 |
| f/2.0 | Aperture | f/2.2 |
| 22 mm | Focal length | 25 mm |
| Omnivision OV32B | Sensor | OmniVision OV20B |
| 0.7 micron | Pixel size | 0.7 micron |
| No | Autofocus | No |
| Digital | Stabilization | Digital |
| 2160p (4K) at 60 FPS | Video resolution | 1080p (Full HD) at 60 FPS |
| No | Depth sensor (TOF 3D) | No |
| Wi-Fi 7 (802.11 a/b/g/n/ac/ax/be) | Wi-Fi standard | Wi-Fi 6 (802.11 a/b/g/n/ac/ax) |
| - Dual Band - Wi-Fi MiMO - Wi-Fi Direct - Wi-Fi Hotspot - Wi-Fi Display | Wi-Fi features | - Dual Band - Wi-Fi MiMO - Wi-Fi Direct - Wi-Fi Hotspot - Wi-Fi Display |
| 6 | Bluetooth version | 6 |
| LE | Bluetooth features | LE |
| USB Type-C | USB type | USB Type-C |
| 3.2 | USB version | 2 |
| - Charging - USB-Storage mode - OTG | USB features | - Charging - USB-Storage mode - OTG |
| Yes | DisplayPort | No |
| GPS, GLONASS, Beidou, Galileo, QZSS, NAVIC | GPS | GPS, GLONASS, Beidou, Galileo, QZSS, NAVIC |
| Yes | NFC* | Depends on the region |
| Yes | Infrared port | Yes |
| — | Network | — |
| Nano | Type of SIM card | Nano |
| Standby | Multi SIM mode | Standby |
| Yes | eSIM support* | No |
| No | Hybrid slot | No |
| WCDMA 1/2/4/5/6/8/19 | 3G network | WCDMA 1/2/4/5/6/8/19 |
| LTE 1/2/3/4/5/7/8/12/17/18/19/20/26/28/34/38/39/40/41/42/48/66 | 4G network | LTE B1/2/3/4/5/7/8/18/19/20/26/28/B38/40/41/42/484G/66*(70M)/71 |
| Yes | 5G support | Yes |
| Stereo | Speakers | Stereo |
| No | Headphone audio jack | No |
| No | FM radio | No |
| Yes | Dolby Atmos | Yes |
| — | Speakers test | — |
| 92.1 dB | Max loudness | — |
| Flagship | Category | Mid-range |
| February 2025 | Announced | March 2026 |
| February 2025 | Release date | March 2026 |
| - Barometer - Proximity sensor - Gyroscope - Accelerometer - Ambient light sensor - Compass - Fingerprint | Sensors | - Proximity sensor - Gyroscope - Accelerometer - Ambient light sensor - Compass - Fingerprint |
| Yes, 90 W | Bundled charger | Yes, 100 W |
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