OnePlus Ace 5 Ultra vs Xiaomi 15S Pro
The OnePlus Ace 5 Ultra (2025) runs on the MediaTek Dimensity 9400+, while the Xiaomi 15S Pro (2025) runs on the Xiaomi XRING O1; estimated prices are $350 and $760. By overall MobileRank rating, the Xiaomi 15S Pro leads — 84/100 vs 71/100 (a 13-point difference). Key differences: the OnePlus Ace 5 Ultra has the bigger battery (6700 mAh vs 6100); the Xiaomi 15S Pro is faster in AnTuTu (2,998,904 vs 2,948,304).
OnePlus Ace 5 Ultra
Xiaomi 15S Pro
- Bigger battery: 6700 vs 6100 mAh
- Faster charging: 100W vs 90W
- Higher refresh rate: 144Hz vs 120Hz
- Cheaper: $350 vs $760
- Better display (94/100 vs 90/100)
- Better value for money (82/100 vs 80/100)
- Higher AnTuTu: 2998904 vs 2948304
- Better Geekbench Single: 2746 vs 2729
- Better Geekbench Multi: 8431 vs 8430
- Better camera (78/100 vs 35/100)
- Longer battery life (77/100 vs 70/100)
Comparing the OnePlus Ace 5 Ultra vs the Xiaomi 15S Pro, the Xiaomi 15S Pro scores 13 points higher (84/100 vs 71/100). In the "camera" category, the Xiaomi 15S Pro leads (78/100 vs 35/100). In the "performance" category, both devices are on the same level — 89/100. In the "display" category, the OnePlus Ace 5 Ultra and the Xiaomi 15S Pro are nearly equal (94/100 vs 90/100). In the "camera" category, the Xiaomi 15S Pro significantly outperforms the OnePlus Ace 5 Ultra (78/100 vs 35/100). In the "battery" category, the Xiaomi 15S Pro is a bit better (77/100 vs 70/100). In the "value for money" category, the OnePlus Ace 5 Ultra and the Xiaomi 15S Pro are nearly equal (82/100 vs 80/100).
| Specification | OnePlus Ace 5 Ultra | Xiaomi 15S Pro | |
|---|---|---|---|
| Processor | MediaTek Dimensity 9400+ | Xiaomi XRING O1 | |
| AnTuTu | 2948304 | 2998904 | |
| Geekbench Single | 2729 | 2746 | |
| Geekbench Multi | 8430 | 8431 | |
| Display | 6.8" AMOLED | 6.7" LTPO AMOLED | |
| Resolution | 1272x2800 | 3200x1440 | |
| Refresh rate | 144 Hz | 120 Hz | |
| Battery | 6700 mAh | 6100 mAh | |
| Charging | 100W | 90W | |
| Main camera | 50 MP | 50 MP | |
| Ultrawide | 8 MP | 50 MP | |
| Telephoto | 0 MP | 50 MP | |
| Front camera | 16 MP | 32 MP | |
| RAM | 12GB / 16GB | 16GB | |
| Storage | 256GB / 512GB / 1TB | 512GB / 1TB | |
| OS | Android 15, ColorOS 15 | Android 15 | |
| Brightness (peak) | 1400 nits | — | |
| NFC | yes | — | |
| Protection | IP65 | — | |
| Dimensions | 163.4×77.0×8.1 mm | — | |
| Weight | 206 g | — | |
| Price | $350 | $760 |
OnePlus Ace 5 Ultra
- Main: 50MP f/f/1.8
- Ultrawide: 8MP
- Front: 16MP
Xiaomi 15S Pro
- Main: 50MP f/f/1.8
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 32MP
OnePlus Ace 5 Ultra
- 6.8" AMOLED
- Resolution: 1272x2800
- Refresh rate: 144 Hz
Xiaomi 15S Pro
- 6.7" LTPO AMOLED
- Resolution: 3200x1440
- Refresh rate: 120 Hz
OnePlus Ace 5 Ultra
- 6700 mAh
- Wired: 100W
- No wireless charging
Xiaomi 15S Pro
- 6100 mAh
- Wired: 90W
- Wireless charging: no data
We compared OnePlus Ace 5 Ultra and Xiaomi 15S Pro, covering their specs and all relevant benchmarks.
Xiaomi 15S Pro leads OnePlus Ace 5 Ultra by 1.7% in our overall performance rating.
Price difference: $410. OnePlus Ace 5 Ultra is cheaper by $410.
performance
In the "performance" category, both devices are on the same level — 89/100.
display
In the "display" category, the OnePlus Ace 5 Ultra and the Xiaomi 15S Pro are nearly equal (94/100 vs 90/100).
camera
In the "camera" category, the Xiaomi 15S Pro significantly outperforms the OnePlus Ace 5 Ultra (78/100 vs 35/100).
battery
In the "battery" category, the Xiaomi 15S Pro is a bit better (77/100 vs 70/100).
value for money
In the "value for money" category, the OnePlus Ace 5 Ultra and the Xiaomi 15S Pro are nearly equal (82/100 vs 80/100).
Which is better: the OnePlus Ace 5 Ultra or the Xiaomi 15S Pro?
The Xiaomi 15S Pro is noticeably better than the OnePlus Ace 5 Ultra — the overall rating gap is 13 points.
What is the rating of the OnePlus Ace 5 Ultra and the Xiaomi 15S Pro?
The OnePlus Ace 5 Ultra has a MobileRank rating of 71/100, the Xiaomi 15S Pro — 84/100.
Which has the better camera: the OnePlus Ace 5 Ultra or the Xiaomi 15S Pro?
The Xiaomi 15S Pro leads on camera score (78/100 vs 35/100).
Should you choose the OnePlus Ace 5 Ultra over the Xiaomi 15S Pro?
The OnePlus Ace 5 Ultra is a better fit for gamers and power users, budget-conscious buyers. The Xiaomi 15S Pro is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers.