Google Pixel 7a vs Xiaomi 15 Ultra
The Verdict
These phones target entirely different market segments. The Pixel 7a delivers exceptional value at $499 with a 6.1-inch OLED display running at 90Hz and 1400 nits brightness, paired with Google's Tensor G2 processor and the industry-leading computational photography. Its 64MP main camera with OIS produces stunning photos, while the compact 193.5g design feels nimble. Battery life reaches a full day with the 4385mAh cell and 18W charging, suitable for daily users prioritizing affordability and software refinement. The Xiaomi 15 Ultra is a flagship powerhouse commanding double the price. Its 6.73-inch LTPO AMOLED screen reaches 3200 nits with 3200x1440 resolution, the Snapdragon 8 Elite crushes performance benchmarks, and the camera system is genuinely exceptional: a 1-inch 50MP sensor, 200MP 5x periscope telephoto, and 8K video recording. Charging dominates with 90W wired and 50W wireless. The IP68 rating and titanium frame provide superior durability compared to the Pixel's IP67 aluminum construction. Budget-conscious buyers seeking a capable daily driver with excellent photography should choose the Pixel 7a, which delivers software advantages and reasonable performance. Enthusiasts wanting cutting-edge hardware, superior camera versatility, and flagship features need the Xiaomi 15 Ultra. These aren't competitors but serve different buyers entirely.
Who Should Buy
Buy the Google Pixel 7a if…
- →Flagship Tensor G2 chip at mid-range price
- →64 MP main camera greatly improved over Pixel 6a
- →Five years of OS and security updates
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 7a
Pros
- Flagship Tensor G2 chip at mid-range price
- 64 MP main camera greatly improved over Pixel 6a
- Five years of OS and security updates
- Wireless charging added vs previous generation
- Compact and easy to use one-handed
Cons
- Only one storage option (128 GB)
- Slow 18W wired charging
- Plastic back feels less premium than glass
- No telephoto camera
- 90Hz capped (not adaptive)
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 7a | Xiaomi 15 Ultra |
|---|---|---|
| Software | Android 13 | Android 15 (HyperOS 2) |
| Body | ||
| Weight | 193.5 g | 229 g |
| Material | Aluminum frame, Gorilla Glass 3 | Titanium frame, Gorilla Glass Victus 2 |
| IP rating | IP67 | IP68 |
| Dimensions | 152.4 x 72.9 x 9.0 mm | 161.1 x 75.2 x 9.17 mm |
| Camera | ||
| Main camera | 64 MP, f/1.89, OIS | 50 MP, f/1.63, OIS (1-inch sensor) |
| Front camera | 13 MP, f/2.2 | 32 MP, f/2.0 |
| Video | 4K@60fps | 8K@30fps, 4K@120fps |
| Ultrawide | 13 MP, f/2.2, 120-degree | 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, 512 GB, 1 TB |
| Battery | ||
| Capacity | 4385 mAh | 5810 mAh |
| Charging | 18W wired | 90W wired |
| Wireless charging | 7.5W (Qi) | 50W wireless |
| Display | ||
| Size | 6.1 inches | 6.73 inches |
| Type | OLED | LTPO AMOLED |
| Resolution | 2400 x 1080 | 3200 x 1440 |
| Refresh rate | 90Hz | 1-120Hz |
| Brightness (nits) | 1400 | 3200 |
| Processor | ||
| CPU | Octa-core (2x2.85 GHz Cortex-X1 & 2x2.35 GHz Cortex-A78 & 4x1.80 GHz Cortex-A55) | Octa-core (2x4.32 GHz + 6x3.53 GHz) |
| GPU | Mali-G710 MP7 | Adreno 830 |
| Chipset | Google Tensor G2 | Qualcomm Snapdragon 8 Elite |
| Connectivity | ||
| 5G | ||
| NFC | ||
| USB | USB-C 3.2 | USB-C 3.2 |
| Wi-Fi | Wi-Fi 6E | Wi-Fi 7 |
| Bluetooth | 5.3 | 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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