Google Pixel 6 vs Xiaomi 15 Ultra
The Verdict
Pixel 6 and Xiaomi 15 Ultra target vastly different market segments. Pixel 6 delivers Google's exceptional computational photography with its 50MP f/1.85 main sensor and Tensor chip, producing natural-looking shots at $599. However, it maxes out at 90Hz refresh rate with 800 nits brightness, and charges at 30W wired with a smaller 4614mAh battery. Xiaomi 15 Ultra commands $999 but justifies premium pricing with flagship hardware: Snapdragon 8 Elite processor, 3200x1440 LTPO AMOLED display hitting 3200 nits, 120Hz refresh, and substantially faster 90W charging. Camera-wise, Xiaomi excels with a 1-inch 50MP sensor, periscope 200MP telephoto with 5x optical zoom, and 8K video capability versus Pixel's 4K limitation. The 15 Ultra also offers 16GB RAM and up to 1TB storage versus Pixel's 8GB and 256GB max. Battery capacity differs significantly: 5810mAh with 50W wireless versus 4614mAh with 21W wireless. For photography purists valuing AI processing and everyday reliability, Pixel 6 remains compelling at its price point. For specifications hunters wanting flagship performance, superior zoom, and premium display tech, Xiaomi 15 Ultra justifies its $400 premium. Choose Pixel 6 for value and software; choose Xiaomi 15 Ultra for raw capability.
Who Should Buy
Buy the Google Pixel 6 if…
- →First Tensor chip with incredible AI photography
- →Magic Eraser and Real Tone features
- →Excellent value at $599 for flagship specs
Buy the Xiaomi 15 Ultra if…
- →200MP periscope telephoto with 5x optical zoom rivals Galaxy S25 Ultra
- →1-inch main sensor with Leica optics produces stunning photos
- →Titanium frame gives a premium, durable build
Category Scores
Pros & Cons
Google Pixel 6
Pros
- First Tensor chip with incredible AI photography
- Magic Eraser and Real Tone features
- Excellent value at $599 for flagship specs
- Five years of security updates
- Clean Android 12 Material You experience
Cons
- Tensor chip runs warm under sustained load
- In-display fingerprint scanner was slow
- No telephoto camera
- 8 MP selfie camera is below average
- Thick camera bar protrudes significantly
Xiaomi 15 Ultra
Pros
- 200MP periscope telephoto with 5x optical zoom rivals Galaxy S25 Ultra
- 1-inch main sensor with Leica optics produces stunning photos
- Titanium frame gives a premium, durable build
- 4K@120fps video recording is industry-leading
- 90W fast charging and 50W wireless on a huge 5810 mAh battery
Cons
- Heavy at 229 g and thick at 9.17 mm
- Very expensive at $999 with limited global availability
- HyperOS software experience lags behind iOS and One UI
- Camera bump is extremely large
Full Specifications
| Spec | Google Pixel 6 | Xiaomi 15 Ultra |
|---|---|---|
| Software | Android 12 | Android 15 (HyperOS 2) |
| Body | ||
| Weight | 207 g | 229 g |
| Material | Aluminum frame, Gorilla Glass 6 | Titanium frame, Gorilla Glass Victus 2 |
| IP rating | IP68 | IP68 |
| Dimensions | 158.6 x 74.8 x 8.9 mm | 161.1 x 75.2 x 9.17 mm |
| Camera | ||
| Main camera | 50 MP, f/1.85, OIS | 50 MP, f/1.63, OIS (1-inch sensor) |
| Front camera | 8 MP, f/2.0 | 32 MP, f/2.0 |
| Video | 4K@60fps | 8K@30fps, 4K@120fps |
| Ultrawide | 12 MP, f/2.2 | 50 MP, f/2.0, 128-degree |
| Telephoto | — | 200 MP, f/2.6, 5x periscope optical zoom, OIS |
| Memory | ||
| RAM | 8 GB | 16 GB |
| Storage options | 128 GB, 256 GB | 256 GB, 512 GB, 1 TB |
| Battery | ||
| Capacity | 4614 mAh | 5810 mAh |
| Charging | 30W wired | 90W wired |
| Wireless charging | 21W wireless | 50W wireless |
| Display | ||
| Size | 6.4 inches | 6.73 inches |
| Type | AMOLED | LTPO AMOLED |
| Resolution | 2400 x 1080 | 3200 x 1440 |
| Refresh rate | 90Hz | 1-120Hz |
| Brightness (nits) | 800 | 3200 |
| Processor | ||
| CPU | Octa-core (2x2.80 GHz + 2x2.25 GHz + 4x1.80 GHz) | Octa-core (2x4.32 GHz + 6x3.53 GHz) |
| GPU | Mali-G78 MP20 | Adreno 830 |
| Chipset | Google Tensor | Qualcomm Snapdragon 8 Elite |
| Connectivity | ||
| 5G | ||
| NFC | ||
| USB | USB-C 3.1 | USB-C 3.2 |
| Wi-Fi | Wi-Fi 6E | Wi-Fi 7 |
| Bluetooth | 5.2 | 5.4 |
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This comparison is based on verified manufacturer specifications covering display, performance, camera, battery, and build quality. Scores are generated by analyzing specs across weighted categories on a 10-point scale. Learn more about our methodology.
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