Google Pixel 8a vs Xiaomi 15 Ultra
The Google Pixel 8a (2024) runs on the Google Tensor G3, while the Xiaomi 15 Ultra (2025) runs on the Qualcomm Snapdragon 8 Elite; launch prices were $499 and $999. By overall MobileRank rating, the Xiaomi 15 Ultra leads — 85/100 vs 65/100 (a 20-point difference). Key differences: the Xiaomi 15 Ultra has the bigger battery (6000 mAh vs 4492); the main camera is 64 MP vs 50 MP; the Xiaomi 15 Ultra is faster in AnTuTu (3,030,376 vs 1,433,693); per DXOMark lab testing, the Xiaomi 15 Ultra has the stronger camera (159 vs 136); the Google Pixel 8a is noticeably lighter (188g vs 225g).
Profile comparison
Category scores
Google Pixel 8a
Xiaomi 15 Ultra
What makes Google Pixel 8a better?
- Better main camera: 64MP vs 50MP
- Lighter: 188g vs 225g
- Cheaper at launch: $499 vs $999
- Better portability (57/100 vs 29/100)
What makes Xiaomi 15 Ultra better?
- Higher AnTuTu: 3030376 vs 1433693
- Better Geekbench Single: 3050 vs 1722
- Better Geekbench Multi: 10200 vs 4458
- Bigger battery: 6000 vs 4492 mAh
- Faster charging: 90W vs 18W
- Faster wireless charging: 50W vs 7W
- Higher performance (92/100 vs 70/100)
- Better camera (87/100 vs 70/100)
- Longer battery life (80/100 vs 39/100)
- Better display (90/100 vs 82/100)
Comparison verdict
Comparing the Google Pixel 8a vs the Xiaomi 15 Ultra, the Xiaomi 15 Ultra scores 20 points higher (85/100 vs 65/100). In the "performance" category, the Xiaomi 15 Ultra leads (92/100 vs 70/100). In the "camera" category, the Xiaomi 15 Ultra leads (87/100 vs 70/100). In the "battery" category, the Xiaomi 15 Ultra leads (80/100 vs 39/100). Value score: Google Pixel 8a — 52/100, Xiaomi 15 Ultra — 80/100; it shows how far a model sits above or below the usual level for its price, and is not part of the overall rating. In the "performance" category, the Xiaomi 15 Ultra notably outperforms the Google Pixel 8a (92/100 vs 70/100). In the "display" category, the Xiaomi 15 Ultra is a bit better (90/100 vs 82/100). In the "camera" category, the Xiaomi 15 Ultra notably outperforms the Google Pixel 8a (87/100 vs 70/100). In the "battery" category, the Xiaomi 15 Ultra significantly outperforms the Google Pixel 8a (80/100 vs 39/100). In the "portability" category, the Google Pixel 8a notably outperforms the Xiaomi 15 Ultra (57/100 vs 29/100).
Specs comparison
| Specification | Google Pixel 8a | Xiaomi 15 Ultra | |
|---|---|---|---|
| Processor | Google Tensor G3 | Qualcomm Snapdragon 8 Elite | |
| AnTuTu | 1433693 | 3030376 | |
| Geekbench Single | 1722 | 3050 | |
| Geekbench Multi | 4458 | 10200 | |
| Display | 6.1" OLED | 6.7" LTPO AMOLED | |
| Resolution | 2400x1080 | 3200x1440 | |
| Refresh rate | 120 Hz | 120 Hz | |
| Battery | 4492 mAh | 6000 mAh | |
| Charging | 18W | 90W | |
| Wireless charging | 7W | 50W | |
| DXOMark (camera) | 136 | 159 | |
| Main camera | 64 MP | 50 MP | |
| Ultrawide | 13 MP | 50 MP | |
| Telephoto | 0 MP | 50 MP | |
| Front camera | 13 MP | 32 MP | |
| RAM | 8GB | 16GB | |
| Storage | 128GB / 256GB | 256GB / 512GB / 1TB | |
| OS | Android 14 | Android 15 / HyperOS 2 | |
| Brightness (peak) | 2000 nits | 3200 nits | |
| NFC | yes | yes | |
| Protection | IP67 | IP68 | |
| Dimensions | 152.1×72.7×8.9 mm | 161.3×75.3×9.4 mm | |
| Weight | 188 g | 225 g | |
| Launch price | $499 | $999 |
Camera comparison
Google Pixel 8a
- Main: 64MP f/1.89
- Ultrawide: 13MP
- Front: 13MP
Xiaomi 15 Ultra
- Main: 50MP f/1.63
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 32MP
Display comparison
Google Pixel 8a
- 6.1" OLED
- Resolution: 2400x1080
- Refresh rate: 120 Hz
Xiaomi 15 Ultra
- 6.7" LTPO AMOLED
- Resolution: 3200x1440
- Refresh rate: 120 Hz
Battery and charging
Google Pixel 8a
- 4492 mAh
- Wired: 18W
- Wireless: 7W
Xiaomi 15 Ultra
- 6000 mAh
- NanoReview test: web browsing 12:19 hrs, total 30:03 hrs
- Wired: 90W
- Wireless: 50W
Overall performance score
We compared Google Pixel 8a and Xiaomi 15 Ultra, covering their specs and all relevant benchmarks.
Xiaomi 15 Ultra leads Google Pixel 8a by 52.7% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Launch price difference: $500. Google Pixel 8a was $500 cheaper at launch.
Detailed category analysis
performance
In the "performance" category, the Xiaomi 15 Ultra notably outperforms the Google Pixel 8a (92/100 vs 70/100).
display
In the "display" category, the Xiaomi 15 Ultra is a bit better (90/100 vs 82/100).
camera
In the "camera" category, the Xiaomi 15 Ultra notably outperforms the Google Pixel 8a (87/100 vs 70/100).
battery
In the "battery" category, the Xiaomi 15 Ultra significantly outperforms the Google Pixel 8a (80/100 vs 39/100).
portability
In the "portability" category, the Google Pixel 8a notably outperforms the Xiaomi 15 Ultra (57/100 vs 29/100).
Frequently asked questions
Which is better: the Google Pixel 8a or the Xiaomi 15 Ultra?
The Xiaomi 15 Ultra significantly outperforms the Google Pixel 8a by 20 points (85/100 vs 65/100).
What is the rating of the Google Pixel 8a and the Xiaomi 15 Ultra?
The Google Pixel 8a has a MobileRank rating of 65/100, the Xiaomi 15 Ultra — 85/100.
Which has the better camera: the Google Pixel 8a or the Xiaomi 15 Ultra?
The Xiaomi 15 Ultra leads on camera score (87/100 vs 70/100).
Which is more powerful: the Google Pixel 8a or the Xiaomi 15 Ultra?
The Xiaomi 15 Ultra leads on performance (92/100 vs 70/100).
Should you choose the Google Pixel 8a over the Xiaomi 15 Ultra?
The Google Pixel 8a is a better fit for active users. The Xiaomi 15 Ultra is a better fit for gamers and power users, mobile photography enthusiasts, those who care about battery life, budget-conscious buyers.