OPPO Find X8 Ultra vs Xiaomi 15 Ultra
The OPPO Find X8 Ultra (2025) runs on the Snapdragon 8 Elite, while the Xiaomi 15 Ultra (2025) runs on the Qualcomm Snapdragon 8 Elite; estimated prices are $999 and $999. By overall MobileRank rating, the OPPO Find X8 Ultra leads — 86/100 vs 85/100 (a 1-point difference). Key differences: the OPPO Find X8 Ultra has the bigger battery (6100 mAh vs 6000); the OPPO Find X8 Ultra is faster in AnTuTu (3,183,101 vs 3,030,376); per DXOMark lab testing, the OPPO Find X8 Ultra has the stronger camera (168 vs 159).
OPPO Find X8 Ultra
Xiaomi 15 Ultra
- Higher AnTuTu: 3183101 vs 3030376
- Bigger battery: 6100 vs 6000 mAh
- Better camera (94/100 vs 87/100)
- Better portability (35/100 vs 29/100)
- Better value for money (84/100 vs 82/100)
- Better Geekbench Single: 3050 vs 3041
- Better Geekbench Multi: 10200 vs 9494
- Faster charging: 90W vs 80W
- Lighter: 225g vs 226g
- Longer battery life (80/100 vs 78/100)
- Better display (90/100 vs 89/100)
Comparing the OPPO Find X8 Ultra vs the Xiaomi 15 Ultra, the OPPO Find X8 Ultra scores 1 points higher (86/100 vs 85/100). In the "performance" category, both devices are on the same level — 92/100. In the "display" category, the Xiaomi 15 Ultra and the OPPO Find X8 Ultra are nearly equal (90/100 vs 89/100). In the "camera" category, the OPPO Find X8 Ultra is a bit better (94/100 vs 87/100). In the "battery" category, the Xiaomi 15 Ultra and the OPPO Find X8 Ultra are nearly equal (80/100 vs 78/100). In the "portability" category, the OPPO Find X8 Ultra is a bit better (35/100 vs 29/100). In the "value for money" category, the OPPO Find X8 Ultra and the Xiaomi 15 Ultra are nearly equal (84/100 vs 82/100).
| Specification | OPPO Find X8 Ultra | Xiaomi 15 Ultra | |
|---|---|---|---|
| Processor | Snapdragon 8 Elite | Qualcomm Snapdragon 8 Elite | |
| AnTuTu | 3183101 | 3030376 | |
| Geekbench Single | 3041 | 3050 | |
| Geekbench Multi | 9494 | 10200 | |
| Display | 6.8" LTPO AMOLED | 6.7" LTPO AMOLED | |
| Resolution | 3168x1440 | 3200x1440 | |
| Refresh rate | 120 Hz | 120 Hz | |
| Battery | 6100 mAh | 6000 mAh | |
| Charging | 80W | 90W | |
| Wireless charging | 50W | 50W | |
| DXOMark (camera) | 168 | 159 | |
| Main camera | 50 MP | 50 MP | |
| Ultrawide | 50 MP | 50 MP | |
| Telephoto | 50 MP | 50 MP | |
| Front camera | 32 MP | 32 MP | |
| RAM | 12GB / 16GB | 16GB | |
| Storage | 256GB / 512GB / 1TB | 256GB / 512GB / 1TB | |
| OS | Android 15 | Android 15 / HyperOS 2 | |
| Brightness (peak) | 2500 nits | 3200 nits | |
| NFC | yes | yes | |
| Protection | IP68 | IP68 | |
| Dimensions | 163.1×76.8×8.8 mm | 161.3×75.3×9.4 mm | |
| Weight | 226 g | 225 g | |
| Price | $999 | $999 |
OPPO Find X8 Ultra
- Main: 50MP f/f/1.8
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 32MP
Xiaomi 15 Ultra
- Main: 50MP f/f/1.63
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 32MP
OPPO Find X8 Ultra
- 6.8" LTPO AMOLED
- Resolution: 3168x1440
- Refresh rate: 120 Hz
Xiaomi 15 Ultra
- 6.7" LTPO AMOLED
- Resolution: 3200x1440
- Refresh rate: 120 Hz
OPPO Find X8 Ultra
- 6100 mAh
- NanoReview test: web browsing 13:45 hrs, total 28:25 hrs
- Wired: 80W
- Wireless: 50W
Xiaomi 15 Ultra
- 6000 mAh
- NanoReview test: web browsing 12:19 hrs, total 30:03 hrs
- Wired: 90W
- Wireless: 50W
We compared OPPO Find X8 Ultra and Xiaomi 15 Ultra, covering their specs and all relevant benchmarks.
OPPO Find X8 Ultra leads Xiaomi 15 Ultra by 5.0% in our overall performance rating.
Price difference: $0. Same price.
performance
In the "performance" category, both devices are on the same level — 92/100.
display
In the "display" category, the Xiaomi 15 Ultra and the OPPO Find X8 Ultra are nearly equal (90/100 vs 89/100).
camera
In the "camera" category, the OPPO Find X8 Ultra is a bit better (94/100 vs 87/100).
battery
In the "battery" category, the Xiaomi 15 Ultra and the OPPO Find X8 Ultra are nearly equal (80/100 vs 78/100).
portability
In the "portability" category, the OPPO Find X8 Ultra is a bit better (35/100 vs 29/100).
value for money
In the "value for money" category, the OPPO Find X8 Ultra and the Xiaomi 15 Ultra are nearly equal (84/100 vs 82/100).
Which is better: the OPPO Find X8 Ultra or the Xiaomi 15 Ultra?
The OPPO Find X8 Ultra edges out the Xiaomi 15 Ultra by just 1 points — the two devices are very close in overall level.
What is the rating of the OPPO Find X8 Ultra and the Xiaomi 15 Ultra?
The OPPO Find X8 Ultra has a MobileRank rating of 86/100, the Xiaomi 15 Ultra — 85/100.
Which has the better camera: the OPPO Find X8 Ultra or the Xiaomi 15 Ultra?
The OPPO Find X8 Ultra leads on camera score (94/100 vs 87/100).
Should you choose the OPPO Find X8 Ultra over the Xiaomi 15 Ultra?
The OPPO Find X8 Ultra is a better fit for gamers and power users, mobile photography enthusiasts, those who care about battery life, budget-conscious buyers. 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.