Xiaomi 15 Ultra vs Google Pixel 9 Pro XL
90
out of 100
VS
77
out of 100
Here we compared two flagship smartphones: the 6.73-inch Xiaomi 15 Ultra (with Qualcomm Snapdragon 8 Elite) that was released on February 27, 2025, against the Google Pixel 9 Pro XL, which is powered by Google Tensor G4 and came out 7 months before. On this page, you will find tests, full specs, strengths, and weaknesses of each of the devices.
Select the amount of RAM to evaluate performance and value for money more precisely
Key differences
Reasons to consider the Xiaomi 15 Ultra
- 81% better performance in AnTuTu Benchmark (3030K versus 1672K)
- Shows 37% longer battery life (30:03 vs 21:55 hours)
- Newer Bluetooth version (v6.0)
- Supports higher wattage charging (90W versus 37W)
- Slow-motion recording at 1920FPS
- Has 2 SIM card slots
- Has a built-in infrared port
Reasons to consider the Google Pixel 9 Pro XL
- Delivers 47% higher peak brightness (2368 against 1613 nits)
- Has 33% more RAM: 16GB versus 12GB
- The rear camera has a 5x optical zoom
- More recent OS version: Android 17 versus 16
Review
Display
Screen quality, color accuracy, brightness
Camera
Photo and video recording quality
Performance
CPU and memory performance (apps, system)
Gaming
Capabilities for playing modern games
Battery
Battery life, charging type and speed
Connectivity
Networks, ports, data transmission
Select your primary usage scenario to get a more accurate NanoReview Score
Value for money (Beta)
Tests and specifications
Comparison table of technical specifications and testsDisplay
| Type | AMOLED | OLED |
| Size | 6.73 inches | 6.8 inches |
| Resolution | 1440 x 3200 pixels | 1344 x 2992 pixels |
| Aspect ratio | 20:9 | 20:9 |
| PPI | 522 ppi | 486 ppi |
| Refresh rate | 120 Hz | 120 Hz |
| Adaptive refresh rate | Yes (1-120 Hz) | Yes (1-120 Hz) |
| Max rated brightness | 1600 nits | 3000 nits |
| Max rated brightness in HDR | 3200 nits | 2000 nits |
| HDR support | Yes, Dolby Vision | Yes, HDR10+ |
| Touch sampling rate | 300 Hz | - |
| Screen protection | Xiaomi Shield Glass 2.0 | Gorilla Glass Victus 2 |
| Screen-to-body ratio | 90% | 89.5% |
| Display features | - DCI-P3 - Always-On Display - DC Dimming |
- DCI-P3 - Always-On Display |
| RGB color space | 99.7% | 99% |
| PWM | 120 Hz | 240 Hz |
| Response time | 1 ms | 2 ms |
| Contrast | ∞ Infinity | ∞ Infinity |
Peak brightness test (auto)
Design and build
| Height | 161.3 mm (6.35 inches) | 162.8 mm (6.41 inches) |
| Width | 75.3 mm (2.96 inches) | 76.6 mm (3.02 inches) |
| Thickness | 9.35 mm (0.37 inches) | 8.5 mm (0.33 inches) |
| Weight | 226 g (7.97 oz) | 221 g (7.8 oz) |
| Waterproof | IP68 | IP68 |
| Advanced cooling | Vapor chamber | Vapor chamber |
| Rear material | Glass | Glass |
| Frame material | Metal | Metal |
| Colors | White, Black, Silver, Green | White, Black, Gray, Pink |
| Fingerprint scanner | Yes, in-display | Yes, in-display |
| Repairability | Average (2.61/5) | Good (3.34/5) |
| Drop resistance | Good (C) · 90 drops | Excellent (A) · 270 drops |
Screen-to-body ratio
Performance
| Chipset | Qualcomm Snapdragon 8 Elite | Google Tensor G4 |
| Max clock | 4320 MHz | 3100 MHz |
| CPU cores | 8 (2 + 6) | 8 (1 + 3 + 4) |
| Architecture | - 6 cores at 3.53 GHz: Oryon (Phoenix M) - 2 cores at 4.32 GHz: Oryon (Phoenix L) |
- 4 cores at 1.92 GHz: Cortex-A520 - 3 cores at 2.6 GHz: Cortex-A720 - 1 core at 3.1 GHz: Cortex-X4 |
| L3 cache | 8 MB | - |
| Manufacturing | TSMC | Samsung |
| Lithography process | 3 nanometers | 4 nanometers |
| Neural processor (NPU) | Hexagon | Yes |
| Graphics | Adreno 830 | Mali-G715 MC7 |
| GPU shading units | 1536 | 896 |
| GPU clock | 1100 MHz | 940 MHz |
| FLOPS | ~3379.2 GFLOPS | ~1684.4 GFLOPS |
Benchmarks
Geekbench 6 (Single-Core)
Geekbench 6 (Multi-Core)
Compute Score (GPU)
| Compute Score (GPU) | 24339 | 9185 |
| Single-core score | 3106 | 2001 |
| Multi-core score | 9710 | 4932 |
AnTuTu Benchmark 11
| CPU | 912791 | 622527 |
| GPU | 1097348 | 410009 |
| Memory | 440343 | 255927 |
| UX | 579894 | 384332 |
| Total score | 3030376 | 1672795 |
| Samples | [12 tests] | [6 tests] |
3DMark Steel Nomad Light
| Stability | 76% | - |
| Graphics test | 16 FPS | - |
| Graphics score | 2151 | - |
3DMark Solar Bay
| Graphics test | 37 FPS | - |
| Section 1 | 42 FPS | - |
| Section 2 | 38 FPS | - |
| Section 3 | 32 FPS | - |
| Graphics score | 9815 | - |
3DMark Wild Life Extreme
| Stability | 85% | - |
| Graphics test | 33 FPS | - |
| Graphics score | 5626 | - |
PCMark 3.0
| Web score | 19993 | - |
| Video editing | 8213 | - |
| Photo editing | 36597 | - |
| Data manipulation | 17882 | - |
| Writing score | 22481 | - |
AnTuTu 11 Ranking List (#106th place)
Recent User Tests
Xiaomi 15 Ultra
| Date | Benchmark | Result |
|---|---|---|
| 📘 2026-07-07 (average f-4 enjoyer) | AnTuTu 11 | 2993761 |
| 📘 2026-06-28 (Mansur) | Battery life | SOT 12:59 / 16:48 |
| 📘 2026-02-22 (XX5mipiXX) | AnTuTu 11 | 3108699 |
| 📘 2026-01-27 -> MiEmirr | Geekbench 6 CPU | 3127 / 9465 |
| 📘 2026-01-27 -> MiEmirr | AnTuTu 11 | 3182610 |
Google Pixel 9 Pro XL
| Date | Benchmark | Result |
|---|---|---|
| 📘 2026-08-27 (feraroof43) | AnTuTu 11 | 1626655 |
| 📘 2026-08-26 (Ark15) | Battery life | SOT 5:20 / 11:00 |
| 📘 2026-08-21 (Kazin) | AnTuTu 11 | 1723964 |
| 📘 2026-04-07 -> DeadlyKPSS | AnTuTu 11 | 1679233 |
| 📘 2026-03-29 (Actn) | AnTuTu 11 | 1585585 |
Memory
| RAM size | 12 GB | 16 GB |
| Memory type | LPDDR5X | LPDDR5X |
| Memory clock | 5300 MHz | - |
| Channels | 4 | 4 |
| Storage size | 256 GB | 128 GB |
| Storage type | UFS 4.1 | UFS 3.1 |
| Memory card | No | No |
Software
| Operating system | Android 15 (Can be upgraded to Android 16) | Android 14 (Can be upgraded to Android 17) |
| ROM | HyperOS 3.0 | Stock Android |
| OS size | 23.9 GB | - |
| OS updates | 4 years | 7 years |
| Security updates | 7 years | 7 years |
Battery
| Capacity | 5410 mAh | 5060 mAh |
| Max charge power | 90 W | 37 W |
| Battery type | Silicon-Carbon (Si/C) | Li-Ion |
| Replaceable | No | No |
| Wireless charging | Yes (80 W) | Yes (12 W) |
| Reverse charging | Yes, (wireless) | Yes, (wireless) |
| Bypass charging | No | - |
| Fast charging | Yes (72% in 30 min) | Yes (67% in 30 min) |
| Full charging time | 0:51 hr | 1:18 hr |
| Battery cycles | 1000 cycles | 1000 cycles |
| Web browsing | 12:19 hr | 11:42 hr |
| Watching video | 18:43 hr | 10:46 hr |
| Gaming | 06:45 hr | 05:57 hr |
| Standby | 141 hr | 92 hr |
General battery life
Smartphones With Long Battery Life (#45th place)
Main camera
| Matrix | 50 megapixels | 50 megapixels |
| Image resolution | 8192 x 6144 | 8160 x 6144 |
| Zoom | Optical, 4.3x | Optical, 5x |
| Flash | Dual LED | Dual LED |
| Stabilization | Optical | Optical |
| 8K video recording | Up to 30FPS | Up to 30FPS |
| 4K video recording | Up to 120FPS | Up to 60FPS |
| 1080p video recording | Up to 60FPS | Up to 60FPS |
| Slow motion | 1920 FPS (1080p) | 240 FPS (1080p) |
| Angle of widest lens | 115° | 123° |
| Lenses | 1) Standard: 50 MP 2) Telephoto: 200 MP 3) Telephoto: 50 MP 4) Ultrawide: 50 MP 5) Depth |
1) Standard: 50 MP 2) Telephoto: 48 MP 3) Ultrawide: 48 MP |
| Camera features | - Bokeh mode - Pro mode - RAW support |
- Bokeh mode - Pro mode - RAW support |
| Image resolution | 50 MP | 50 MP |
| Aperture | f/1.63 | f/1.7 |
| Focal length | 23 mm | 25 mm |
| Sensor | Sony LYT-900 | Samsung GN1 |
| Sensor size | 1/1.0" (≈ 1 inch) | 1/1.31" (≈ 0.76 inch) |
| Pixel size | 1.6 micron | 1.2 micron |
| Autofocus | Laser autofocus | Laser autofocus |
| Stabilization | Optical | Optical |
| Image resolution | 200 MP | 48 MP |
| Aperture | f/2.6 | f/2.8 |
| Focal length | 100 mm | 113 mm |
| Sensor | Samsung ISOCELL S5KHP9 | Samsung S5KGM5 |
| Sensor size | 1/1.4" (≈ 0.71 inch) | 1/2.55" (≈ 0.39 inch) |
| Pixel size | 0.56 micron | 0.7 micron |
| Stabilization | Optical | Optical |
| Image resolution | 50 MP | 48 MP |
| Aperture | f/2.2 | f/1.7 |
| Focal length | 14 mm | 12 mm |
| Sensor | Samsung S5KJN5 | Samsung S5KGM5 |
| Sensor size | 1/2.76" (≈ 0.36 inch) | 1/2.55" (≈ 0.39 inch) |
| Pixel size | 0.64 micron | 0.7 micron |
| Stabilization | Digital | Digital |
DxOMark main camera tests
Photo quality
Video quality
Generic main camera score
| Bokeh | 170 | 75 |
| Preview | 89 | 86 |
| Zoom | 166 | 155 |
| Samples | Photo samples of Xiaomi 15 Ultra from DxOMark | Photo samples of Google Pixel 9 Pro XL from DxOMark |
Selfie camera
| Megapixels | 32 megapixels | 42 megapixels |
| Image resolution | 6528 x 4896 | 3648 x 2736 |
| Aperture | f/2.0 | f/2.2 |
| Focal length | 22 mm | 17 mm |
| Sensor | Omnivision OV32B | Sony IMX858 |
| Sensor size | 1/3.14" (≈ 0.32 inch) | 1/2.51" (≈ 0.4 inch) |
| Pixel size | 0.7 micron | 0.7 micron |
| Autofocus | No | Phase autofocus |
| Stabilization | Digital | Digital |
| Video resolution | 2160p (4K) at 60 FPS | 2160p (4K) at 60 FPS |
| Depth sensor (TOF 3D) | No | No |
Connectivity
| Wi-Fi standard | Wi-Fi 7 (802.11 a/b/g/n/ac/ax/be) | Wi-Fi 7 (802.11 a/b/g/n/ac/ax/be) |
| Wi-Fi features | - Dual Band - Wi-Fi MiMO - Wi-Fi Direct - Wi-Fi Hotspot - Wi-Fi Display |
- Dual Band - Wi-Fi MiMO - Wi-Fi Direct - Wi-Fi Hotspot - Wi-Fi Display |
| Bluetooth version | 6.0 | 5.3 |
| Bluetooth features | LE | LE |
| USB type | USB Type-C | USB Type-C |
| USB version | 3.2 | 3.2 |
| USB features | - Charging - USB-Storage mode - OTG |
- Charging - USB-Storage mode - OTG |
| DisplayPort | Yes | Yes |
| GPS | GPS, GLONASS, Beidou, Galileo, QZSS, NAVIC | GPS, GLONASS, Galileo |
| NFC* | Yes | Yes |
| Infrared port | Yes | No |
| Number of SIM* | 2 | 1 |
| Type of SIM card | Nano | Nano |
| Multi SIM mode | Standby | - |
| eSIM support* | Yes | Yes |
| Hybrid slot | No | No |
| 5G support | Yes | Yes |
Sound
| Speakers | Stereo | Stereo |
| Headphone audio jack | No | No |
| FM radio | No | No |
| Dolby Atmos | Yes | No |
Speakers test
Max loudness
Other
| Category | Flagship | Flagship |
| Announced | February 2025 | August 2024 |
| Release date | February 2025 | August 2024 |
| Launch price (MSRP) | $1099 | $1099 |
| Successor | - Xiaomi 17 Ultra | - Google Pixel 10 Pro XL |
| SAR (head) | - | 0.99 W/kg |
| SAR (body) | - | 1.4 W/kg |
| Sensors | - Barometer - Proximity sensor - Gyroscope - Accelerometer - Ambient light sensor - Compass - Fingerprint |
- Barometer - Proximity sensor - Gyroscope - Accelerometer - Ambient light sensor - Compass - Fingerprint |
| Bundled charger | Yes, 90 W | Not included |
Further details
Notes on 15 Ultra:
- The Chinese version of the Xiaomi 15 Ultra has a 6000 mAh battery, while the international model comes with 5410 mAh, leading to a noticeable difference in battery life.
*Disclaimer! NFC, GSM network support, and some other specs can be different depending on the country.
Conclusion
After analyzing all the data, we think that the Xiaomi 15 Ultra is definitely a better buy.
Cast your vote
Total votes: 63