Google Pixel 4 vs Xiaomi 15 Ultra
The Google Pixel 4 (2019) runs on the Qualcomm Snapdragon 855, while the Xiaomi 15 Ultra (2025) runs on the Qualcomm Snapdragon 8 Elite. By overall MobileRank rating, the Xiaomi 15 Ultra leads — 85/100 vs 41/100 (a 44-point difference). Key differences: the Xiaomi 15 Ultra has the bigger battery (6000 mAh vs 2800); the main camera is 2 MP vs 50 MP; the Xiaomi 15 Ultra is faster in AnTuTu (3,030,376 vs 824,513); the Google Pixel 4 is noticeably lighter (162g vs 225g).
Profile comparison
Category scores
Google Pixel 4
Xiaomi 15 Ultra
What makes Google Pixel 4 better?
- Lighter: 162g vs 225g
- Better portability (79/100 vs 29/100)
What makes Xiaomi 15 Ultra better?
- Higher AnTuTu: 3030376 vs 824513
- Better Geekbench Single: 3050 vs 968
- Better Geekbench Multi: 10200 vs 2731
- Bigger battery: 6000 vs 2800 mAh
- Faster charging: 90W vs 18W
- Better main camera: 50MP vs 2MP
- Higher refresh rate: 120Hz vs 90Hz
- Higher performance (92/100 vs 54/100)
- Better camera (87/100 vs 17/100)
- Longer battery life (80/100 vs 15/100)
- Better display (90/100 vs 71/100)
Comparison verdict
Comparing the Google Pixel 4 vs the Xiaomi 15 Ultra, the Xiaomi 15 Ultra scores 44 points higher (85/100 vs 41/100). In the "performance" category, the Xiaomi 15 Ultra leads (92/100 vs 54/100). In the "camera" category, the Xiaomi 15 Ultra leads (87/100 vs 17/100). In the "battery" category, the Xiaomi 15 Ultra leads (80/100 vs 15/100). In the "performance" category, the Xiaomi 15 Ultra significantly outperforms the Google Pixel 4 (92/100 vs 54/100). In the "display" category, the Xiaomi 15 Ultra notably outperforms the Google Pixel 4 (90/100 vs 71/100). In the "camera" category, the Xiaomi 15 Ultra significantly outperforms the Google Pixel 4 (87/100 vs 17/100). In the "battery" category, the Xiaomi 15 Ultra significantly outperforms the Google Pixel 4 (80/100 vs 15/100). In the "portability" category, the Google Pixel 4 significantly outperforms the Xiaomi 15 Ultra (79/100 vs 29/100).
Specs comparison
| Specification | Google Pixel 4 | Xiaomi 15 Ultra | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 855 | Qualcomm Snapdragon 8 Elite | |
| AnTuTu | 824513 | 3030376 | |
| Geekbench Single | 968 | 3050 | |
| Geekbench Multi | 2731 | 10200 | |
| Display | 5.7" P-OLED | 6.7" LTPO AMOLED | |
| Resolution | 1080x2280 | 3200x1440 | |
| Refresh rate | 90 Hz | 120 Hz | |
| Battery | 2800 mAh | 6000 mAh | |
| Charging | 18W | 90W | |
| Wireless charging | — | 50W | |
| DXOMark (camera) | — | 159 | |
| Main camera | 2 MP | 50 MP | |
| Ultrawide | 0 MP | 50 MP | |
| Telephoto | 16 MP | 50 MP | |
| Front camera | 8 MP | 32 MP | |
| RAM | 6GB | 16GB | |
| Storage | 64GB / 128GB | 256GB / 512GB / 1TB | |
| OS | Android 10 | Android 15 / HyperOS 2 | |
| Brightness (peak) | — | 3200 nits | |
| NFC | yes | yes | |
| Protection | IP68 | IP68 | |
| Dimensions | 147.1×68.8×8.2 mm | 161.3×75.3×9.4 mm | |
| Weight | 162 g | 225 g | |
| Launch price | — | $999 |
Camera comparison
Google Pixel 4
- Main: 2MP f/1.7
- Telephoto: 16MP
- Front: 8MP
Xiaomi 15 Ultra
- Main: 50MP f/1.63
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 32MP
Display comparison
Google Pixel 4
- 5.7" P-OLED
- Resolution: 1080x2280
- Refresh rate: 90 Hz
Xiaomi 15 Ultra
- 6.7" LTPO AMOLED
- Resolution: 3200x1440
- Refresh rate: 120 Hz
Battery and charging
Google Pixel 4
- 2800 mAh
- Wired: 18W
- Wireless: supported, wattage unknown
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 4 and Xiaomi 15 Ultra, covering their specs and all relevant benchmarks.
Xiaomi 15 Ultra leads Google Pixel 4 by 72.8% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Google Pixel 4
Price unknownDetailed category analysis
performance
In the "performance" category, the Xiaomi 15 Ultra significantly outperforms the Google Pixel 4 (92/100 vs 54/100).
display
In the "display" category, the Xiaomi 15 Ultra notably outperforms the Google Pixel 4 (90/100 vs 71/100).
camera
In the "camera" category, the Xiaomi 15 Ultra significantly outperforms the Google Pixel 4 (87/100 vs 17/100).
battery
In the "battery" category, the Xiaomi 15 Ultra significantly outperforms the Google Pixel 4 (80/100 vs 15/100).
portability
In the "portability" category, the Google Pixel 4 significantly outperforms the Xiaomi 15 Ultra (79/100 vs 29/100).
Frequently asked questions
Which is better: the Google Pixel 4 or the Xiaomi 15 Ultra?
The Xiaomi 15 Ultra significantly outperforms the Google Pixel 4 by 44 points (85/100 vs 41/100).
What is the rating of the Google Pixel 4 and the Xiaomi 15 Ultra?
The Google Pixel 4 has a MobileRank rating of 41/100, the Xiaomi 15 Ultra — 85/100.
Which has the better camera: the Google Pixel 4 or the Xiaomi 15 Ultra?
The Xiaomi 15 Ultra leads on camera score (87/100 vs 17/100).
Which is more powerful: the Google Pixel 4 or the Xiaomi 15 Ultra?
The Xiaomi 15 Ultra leads on performance (92/100 vs 54/100).
Should you choose the Google Pixel 4 over the Xiaomi 15 Ultra?
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.