OnePlus 8 Pro vs OnePlus Ace 6 Ultra
The OnePlus 8 Pro (2020) runs on the Qualcomm Snapdragon 865, while the OnePlus Ace 6 Ultra (2026) runs on the MediaTek Dimensity 9500; launch prices were $899 and $555. By overall MobileRank rating, the OnePlus Ace 6 Ultra leads — 74/100 vs 59/100 (a 15-point difference). Key differences: the OnePlus Ace 6 Ultra has the bigger battery (8600 mAh vs 4510); the main camera is 48 MP vs 50 MP; the OnePlus Ace 6 Ultra is faster in AnTuTu (3,429,868 vs 964,589); the OnePlus 8 Pro is noticeably lighter (199g vs 217g).
OnePlus 8 Pro
OnePlus Ace 6 Ultra
- Lighter: 199g vs 217g
- Better camera (52/100 vs 35/100)
- Better portability (54/100 vs 43/100)
- Higher AnTuTu: 3429868 vs 964589
- Better Geekbench Single: 3228 vs 1168
- Better Geekbench Multi: 9553 vs 3431
- Bigger battery: 8600 vs 4510 mAh
- Faster charging: 120W vs 30W
- Better main camera: 50MP vs 48MP
- Higher refresh rate: 165Hz vs 120Hz
- Cheaper at launch: $555 vs $899
- Higher performance (93/100 vs 59/100)
- Longer battery life (82/100 vs 46/100)
- Better display (94/100 vs 89/100)
Comparing the OnePlus 8 Pro vs the OnePlus Ace 6 Ultra, the OnePlus Ace 6 Ultra scores 15 points higher (74/100 vs 59/100). In the "performance" category, the OnePlus Ace 6 Ultra leads (93/100 vs 59/100). In the "camera" category, the OnePlus 8 Pro leads (52/100 vs 35/100). In the "battery" category, the OnePlus Ace 6 Ultra leads (82/100 vs 46/100). Value score: OnePlus 8 Pro — 30/100, OnePlus Ace 6 Ultra — 66/100; it is biased by price level, so it should not be compared directly between devices at different prices. In the "performance" category, the OnePlus Ace 6 Ultra significantly outperforms the OnePlus 8 Pro (93/100 vs 59/100). In the "display" category, the OnePlus Ace 6 Ultra is a bit better (94/100 vs 89/100). In the "camera" category, the OnePlus 8 Pro notably outperforms the OnePlus Ace 6 Ultra (52/100 vs 35/100). In the "battery" category, the OnePlus Ace 6 Ultra significantly outperforms the OnePlus 8 Pro (82/100 vs 46/100). In the "portability" category, the OnePlus 8 Pro is a bit better (54/100 vs 43/100).
| Specification | OnePlus 8 Pro | OnePlus Ace 6 Ultra | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 865 | MediaTek Dimensity 9500 | |
| AnTuTu | 964589 | 3429868 | |
| Geekbench Single | 1168 | 3228 | |
| Geekbench Multi | 3431 | 9553 | |
| Display | 6.8" AMOLED | 6.8" AMOLED | |
| Resolution | 3168x1440 | 1272x2772 | |
| Refresh rate | 120 Hz | 165 Hz | |
| Battery | 4510 mAh | 8600 mAh | |
| Charging | 30W | 120W | |
| Wireless charging | 30W | 0W | |
| DXOMark (camera) | 113 | — | |
| Main camera | 48 MP | 50 MP | |
| Ultrawide | 48 MP | 8 MP | |
| Telephoto | 8 MP | 0 MP | |
| Front camera | 16 MP | 16 MP | |
| RAM | 8GB / 12GB | 12GB / 16GB | |
| Storage | 128GB / 256GB | 256GB / 512GB / 1TB | |
| OS | Android 10 | Android 16 | |
| Brightness (peak) | — | 1800 nits | |
| NFC | yes | yes | |
| Protection | IP68 | IP66 | |
| Dimensions | 165.3×74.4×8.5 mm | 162.5×77.5×8.5 mm | |
| Weight | 199 g | 217 g | |
| Launch price | $899 | $555 |
OnePlus 8 Pro
- Main: 48MP f/1.78
- Ultrawide: 48MP
- Telephoto: 8MP
- Front: 16MP
OnePlus Ace 6 Ultra
- Main: 50MP f/f/1.8
- Ultrawide: 8MP
- Front: 16MP
OnePlus 8 Pro
- 6.8" AMOLED
- Resolution: 3168x1440
- Refresh rate: 120 Hz
OnePlus Ace 6 Ultra
- 6.8" AMOLED
- Resolution: 1272x2772
- Refresh rate: 165 Hz
OnePlus 8 Pro
- 4510 mAh
- Wired: 30W
- Wireless: 30W
OnePlus Ace 6 Ultra
- 8600 mAh
- Wired: 120W
- No wireless charging
We compared OnePlus 8 Pro and OnePlus Ace 6 Ultra, covering their specs and all relevant benchmarks.
OnePlus Ace 6 Ultra leads OnePlus 8 Pro by 71.9% in our overall performance rating.
Launch price difference: $344. OnePlus Ace 6 Ultra was $344 cheaper at launch.
performance
In the "performance" category, the OnePlus Ace 6 Ultra significantly outperforms the OnePlus 8 Pro (93/100 vs 59/100).
display
In the "display" category, the OnePlus Ace 6 Ultra is a bit better (94/100 vs 89/100).
camera
In the "camera" category, the OnePlus 8 Pro notably outperforms the OnePlus Ace 6 Ultra (52/100 vs 35/100).
battery
In the "battery" category, the OnePlus Ace 6 Ultra significantly outperforms the OnePlus 8 Pro (82/100 vs 46/100).
portability
In the "portability" category, the OnePlus 8 Pro is a bit better (54/100 vs 43/100).
Which is better: the OnePlus 8 Pro or the OnePlus Ace 6 Ultra?
The OnePlus Ace 6 Ultra is noticeably better than the OnePlus 8 Pro — the overall rating gap is 15 points.
What is the rating of the OnePlus 8 Pro and the OnePlus Ace 6 Ultra?
The OnePlus 8 Pro has a MobileRank rating of 59/100, the OnePlus Ace 6 Ultra — 74/100.
Which has the better camera: the OnePlus 8 Pro or the OnePlus Ace 6 Ultra?
The OnePlus 8 Pro leads on camera score (52/100 vs 35/100).
Which is more powerful: the OnePlus 8 Pro or the OnePlus Ace 6 Ultra?
The OnePlus Ace 6 Ultra leads on performance (93/100 vs 59/100).
Should you choose the OnePlus 8 Pro over the OnePlus Ace 6 Ultra?
The OnePlus 8 Pro is a better fit for everyday use. The OnePlus Ace 6 Ultra is a better fit for gamers and power users, those who care about battery life.