OnePlus 11 vs Xiaomi 15 Ultra
The OnePlus 11 (2023) runs on the Qualcomm Snapdragon 8 Gen 2, 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 70/100 (a 15-point difference). Key differences: the Xiaomi 15 Ultra has the bigger battery (6000 mAh vs 5000); the Xiaomi 15 Ultra is faster in AnTuTu (3,030,376 vs 1,846,250); per DXOMark lab testing, the Xiaomi 15 Ultra has the stronger camera (159 vs 127); the OnePlus 11 is noticeably lighter (205g vs 225g).
OnePlus 11
Xiaomi 15 Ultra
- Faster charging: 100W vs 90W
- Lighter: 205g vs 225g
- Better portability (50/100 vs 29/100)
- Higher AnTuTu: 3030376 vs 1846250
- Better Geekbench Single: 3050 vs 2004
- Better Geekbench Multi: 10200 vs 5311
- Bigger battery: 6000 vs 5000 mAh
- Higher performance (92/100 vs 76/100)
- Better camera (87/100 vs 63/100)
- Longer battery life (80/100 vs 60/100)
Comparing the OnePlus 11 vs the Xiaomi 15 Ultra, the Xiaomi 15 Ultra scores 15 points higher (85/100 vs 70/100). In the "performance" category, the Xiaomi 15 Ultra leads (92/100 vs 76/100). In the "camera" category, the Xiaomi 15 Ultra leads (87/100 vs 63/100). In the "battery" category, the Xiaomi 15 Ultra leads (80/100 vs 60/100). In the "performance" category, the Xiaomi 15 Ultra notably outperforms the OnePlus 11 (92/100 vs 76/100). In the "display" category, both devices are on the same level — 90/100. In the "camera" category, the Xiaomi 15 Ultra notably outperforms the OnePlus 11 (87/100 vs 63/100). In the "battery" category, the Xiaomi 15 Ultra notably outperforms the OnePlus 11 (80/100 vs 60/100). In the "portability" category, the OnePlus 11 notably outperforms the Xiaomi 15 Ultra (50/100 vs 29/100).
| Specification | OnePlus 11 | Xiaomi 15 Ultra | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8 Gen 2 | Qualcomm Snapdragon 8 Elite | |
| AnTuTu | 1846250 | 3030376 | |
| Geekbench Single | 2004 | 3050 | |
| Geekbench Multi | 5311 | 10200 | |
| Display | 6.7" LTPO3 Fluid AMOLED | 6.7" LTPO AMOLED | |
| Resolution | 1440x3216 | 3200x1440 | |
| Refresh rate | 120 Hz | 120 Hz | |
| Battery | 5000 mAh | 6000 mAh | |
| Charging | 100W | 90W | |
| Wireless charging | 0W | 50W | |
| DXOMark (camera) | 127 | 159 | |
| Main camera | 50 MP | 50 MP | |
| Ultrawide | 48 MP | 50 MP | |
| Telephoto | 32 MP | 50 MP | |
| Front camera | 16 MP | 32 MP | |
| RAM | 8GB / 12GB / 16GB | 16GB | |
| Storage | 128GB / 256GB / 512GB | 256GB / 512GB / 1TB | |
| OS | Android 13, OxygenOS 13 (International), ColorOS 13 (China) | Android 15 / HyperOS 2 | |
| Brightness (peak) | 1300 nits | 3200 nits | |
| NFC | yes | yes | |
| Protection | IP64 | IP68 | |
| Dimensions | 163.1×74.1×8.5 mm | 161.3×75.3×9.4 mm | |
| Weight | 205 g | 225 g | |
| Launch price | — | $999 |
OnePlus 11
- Main: 50MP f/f/1.8
- Ultrawide: 48MP
- Telephoto: 32MP
- Front: 16MP
Xiaomi 15 Ultra
- Main: 50MP f/f/1.63
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 32MP
OnePlus 11
- 6.7" LTPO3 Fluid AMOLED
- Resolution: 1440x3216
- Refresh rate: 120 Hz
Xiaomi 15 Ultra
- 6.7" LTPO AMOLED
- Resolution: 3200x1440
- Refresh rate: 120 Hz
OnePlus 11
- 5000 mAh
- Wired: 100W
- No wireless charging
Xiaomi 15 Ultra
- 6000 mAh
- NanoReview test: web browsing 12:19 hrs, total 30:03 hrs
- Wired: 90W
- Wireless: 50W
We compared OnePlus 11 and Xiaomi 15 Ultra, covering their specs and all relevant benchmarks.
Xiaomi 15 Ultra leads OnePlus 11 by 39.1% in our overall performance rating.
OnePlus 11
Price unknownperformance
In the "performance" category, the Xiaomi 15 Ultra notably outperforms the OnePlus 11 (92/100 vs 76/100).
display
In the "display" category, both devices are on the same level — 90/100.
camera
In the "camera" category, the Xiaomi 15 Ultra notably outperforms the OnePlus 11 (87/100 vs 63/100).
battery
In the "battery" category, the Xiaomi 15 Ultra notably outperforms the OnePlus 11 (80/100 vs 60/100).
portability
In the "portability" category, the OnePlus 11 notably outperforms the Xiaomi 15 Ultra (50/100 vs 29/100).
Which is better: the OnePlus 11 or the Xiaomi 15 Ultra?
The Xiaomi 15 Ultra is noticeably better than the OnePlus 11 — the overall rating gap is 15 points.
What is the rating of the OnePlus 11 and the Xiaomi 15 Ultra?
The OnePlus 11 has a MobileRank rating of 70/100, the Xiaomi 15 Ultra — 85/100.
Which has the better camera: the OnePlus 11 or the Xiaomi 15 Ultra?
The Xiaomi 15 Ultra leads on camera score (87/100 vs 63/100).
Which is more powerful: the OnePlus 11 or the Xiaomi 15 Ultra?
The Xiaomi 15 Ultra leads on performance (92/100 vs 76/100).
Should you choose the OnePlus 11 over the Xiaomi 15 Ultra?
The OnePlus 11 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.