OnePlus 15 vs OnePlus Ace 6 Ultra
The OnePlus 15 (2025) runs on the Qualcomm Snapdragon 8 Elite, while the OnePlus Ace 6 Ultra (2026) runs on the MediaTek Dimensity 9500; estimated prices are $799 and $555. By overall MobileRank rating, the OnePlus Ace 6 Ultra leads — 66/100 vs 61/100 (a 5-point difference). Key differences: the OnePlus Ace 6 Ultra has the bigger battery (8600 mAh vs 6500); the OnePlus 15 is faster in AnTuTu (3,621,671 vs 3,429,868).
OnePlus 15
OnePlus Ace 6 Ultra
- Higher AnTuTu: 3621671 vs 3429868
- Lighter: 213g vs 217g
- Higher performance (77/100 vs 76/100)
- Better camera (34/100 vs 31/100)
- Better design/ergonomics (33/100 vs 28/100)
- Better Geekbench Single: 3228 vs 3050
- Better Geekbench Multi: 9553 vs 9300
- Bigger battery: 8600 vs 6500 mAh
- Higher refresh rate: 165Hz vs 120Hz
- Cheaper: $555 vs $799
- Longer battery life (82/100 vs 48/100)
- Better value for money (72/100 vs 55/100)
Comparing the OnePlus 15 vs the OnePlus Ace 6 Ultra, the OnePlus Ace 6 Ultra scores 5 points higher (66/100 vs 61/100). In the "battery" category, the OnePlus Ace 6 Ultra leads (82/100 vs 48/100). In the "value for money" category, the OnePlus Ace 6 Ultra leads (72/100 vs 55/100). In the "performance" category, the OnePlus 15 and the OnePlus Ace 6 Ultra are nearly equal (77/100 vs 76/100). In the "display" category, both devices are on the same level — 100/100. In the "camera" category, the OnePlus 15 and the OnePlus Ace 6 Ultra are nearly equal (34/100 vs 31/100). In the "battery" category, the OnePlus Ace 6 Ultra significantly outperforms the OnePlus 15 (82/100 vs 48/100). In the "design" category, the OnePlus 15 is a bit better (33/100 vs 28/100). In the "value for money" category, the OnePlus Ace 6 Ultra notably outperforms the OnePlus 15 (72/100 vs 55/100).
| Specification | OnePlus 15 | OnePlus Ace 6 Ultra | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8 Elite | MediaTek Dimensity 9500 | |
| AnTuTu | 3621671 | 3429868 | |
| Geekbench Single | 3050 | 3228 | |
| Geekbench Multi | 9300 | 9553 | |
| Display | 6.8" AMOLED | 6.8" AMOLED | |
| Resolution | — | 1272x2772 | |
| Refresh rate | 120 Hz | 165 Hz | |
| Battery | 6500 mAh | 8600 mAh | |
| Charging | — | 120W | |
| Main camera | 50 MP | 50 MP | |
| Ultrawide | 0 MP | 8 MP | |
| Front camera | 32 MP | 16 MP | |
| RAM | 12GB / 16GB | 12GB / 16GB | |
| Storage | 256GB / 512GB | 256GB / 512GB / 1TB | |
| OS | — | Android 16 | |
| Brightness (peak) | 1800 nits | 1800 nits | |
| NFC | yes | yes | |
| Protection | IP68 | IP66 | |
| Dimensions | 161.4×76.7×8.1 mm | 162.5×77.5×8.5 mm | |
| Weight | 213 g | 217 g | |
| Price | $799 | $555 |
OnePlus 15
- Main: 50MP
- Front: 32MP
OnePlus Ace 6 Ultra
- Main: 50MP f/f/1.8
- Ultrawide: 8MP
- Front: 16MP
OnePlus 15
- 6.8" AMOLED
- Refresh rate: 120 Hz
OnePlus Ace 6 Ultra
- 6.8" AMOLED
- Resolution: 1272x2772
- Refresh rate: 165 Hz
OnePlus 15
- 6500 mAh
- No wireless charging
OnePlus Ace 6 Ultra
- 8600 mAh
- Wired: 120W
- No wireless charging
We compared OnePlus 15 and OnePlus Ace 6 Ultra, covering their specs and all relevant benchmarks.
OnePlus 15 leads OnePlus Ace 6 Ultra by 5.6% in our overall performance rating.
Price difference: $244. OnePlus Ace 6 Ultra is cheaper by $244.
performance
In the "performance" category, the OnePlus 15 and the OnePlus Ace 6 Ultra are nearly equal (77/100 vs 76/100).
display
In the "display" category, both devices are on the same level — 100/100.
camera
In the "camera" category, the OnePlus 15 and the OnePlus Ace 6 Ultra are nearly equal (34/100 vs 31/100).
battery
In the "battery" category, the OnePlus Ace 6 Ultra significantly outperforms the OnePlus 15 (82/100 vs 48/100).
design
In the "design" category, the OnePlus 15 is a bit better (33/100 vs 28/100).
value for money
In the "value for money" category, the OnePlus Ace 6 Ultra notably outperforms the OnePlus 15 (72/100 vs 55/100).
Which is better: the OnePlus 15 or the OnePlus Ace 6 Ultra?
The OnePlus Ace 6 Ultra edges out the OnePlus 15 by just 5 points — the two devices are very close in overall level.
What is the rating of the OnePlus 15 and the OnePlus Ace 6 Ultra?
The OnePlus 15 has a MobileRank rating of 61/100, the OnePlus Ace 6 Ultra — 66/100.
Should you choose the OnePlus 15 over the OnePlus Ace 6 Ultra?
The OnePlus 15 is a better fit for active users. The OnePlus Ace 6 Ultra is a better fit for active users, those who care about battery life.