OnePlus Ace 6 Ultra vs Poco X8 Pro Max
The OnePlus Ace 6 Ultra (2026) runs on the MediaTek Dimensity 9500, while the Poco X8 Pro Max (2026) runs on the MediaTek Dimensity 9500; launch prices were $555 and $469. By overall MobileRank rating, the OnePlus Ace 6 Ultra leads — 74/100 vs 71/100 (a 3-point difference). Key differences: the OnePlus Ace 6 Ultra has the bigger battery (8600 mAh vs 8500); the OnePlus Ace 6 Ultra is faster in AnTuTu (3,429,868 vs 2,604,459).
Profile comparison
Category scores
OnePlus Ace 6 Ultra
Poco X8 Pro Max
What makes OnePlus Ace 6 Ultra better?
- Higher AnTuTu: 3429868 vs 2604459
- Bigger battery: 8600 vs 8500 mAh
- Faster charging: 120W vs 100W
- Higher refresh rate: 165Hz vs 120Hz
- Lighter: 217g vs 218g
- Higher performance (94/100 vs 91/100)
- Longer battery life (82/100 vs 77/100)
- Better display (94/100 vs 84/100)
What makes Poco X8 Pro Max better?
- Cheaper at launch: $469 vs $555
- Better camera (37/100 vs 35/100)
- Better portability (46/100 vs 43/100)
Comparison verdict
Comparing the OnePlus Ace 6 Ultra vs the Poco X8 Pro Max, the OnePlus Ace 6 Ultra scores 3 points higher (74/100 vs 71/100). Value score: OnePlus Ace 6 Ultra — 66/100, Poco X8 Pro Max — 66/100; it shows how far a model sits above or below the usual level for its price, and is not part of the overall rating. In the "performance" category, the OnePlus Ace 6 Ultra and the Poco X8 Pro Max are nearly equal (94/100 vs 91/100). In the "display" category, the OnePlus Ace 6 Ultra is a bit better (94/100 vs 84/100). In the "camera" category, the Poco X8 Pro Max and the OnePlus Ace 6 Ultra are nearly equal (37/100 vs 35/100). In the "battery" category, the OnePlus Ace 6 Ultra is a bit better (82/100 vs 77/100). In the "portability" category, the Poco X8 Pro Max and the OnePlus Ace 6 Ultra are nearly equal (46/100 vs 43/100).
Specs comparison
| Specification | OnePlus Ace 6 Ultra | Poco X8 Pro Max | |
|---|---|---|---|
| Processor | MediaTek Dimensity 9500 | MediaTek Dimensity 9500 | |
| AnTuTu | 3429868 | 2604459 | |
| Geekbench Single | 3293 | 3293 | |
| Geekbench Multi | 10243 | 10243 | |
| Display | 6.8" AMOLED | 6.8" AMOLED | |
| Resolution | 1272x2772 | 2772x1280 | |
| Refresh rate | 165 Hz | 120 Hz | |
| Battery | 8600 mAh | 8500 mAh | |
| Charging | 120W | 100W | |
| Main camera | 50 MP | 50 MP | |
| Ultrawide | 8 MP | 8 MP | |
| Front camera | 16 MP | 20 MP | |
| RAM | 12GB / 16GB | 12GB | |
| Storage | 256GB / 512GB / 1TB | 256GB / 512GB | |
| OS | Android 16 | Android 16 | |
| Brightness (peak) | 1800 nits | 3500 nits | |
| NFC | yes | yes | |
| Protection | IP66 | IP68 | |
| Dimensions | 162.5×77.5×8.5 mm | 162.9×77.9×8.2 mm | |
| Weight | 217 g | 218 g | |
| Launch price | $555 | $469 |
Camera comparison
OnePlus Ace 6 Ultra
- Main: 50MP f/1.8
- Ultrawide: 8MP
- Front: 16MP
Poco X8 Pro Max
- Main: 50MP f/1.5
- Ultrawide: 8MP
- Front: 20MP
Display comparison
OnePlus Ace 6 Ultra
- 6.8" AMOLED
- Resolution: 1272x2772
- Refresh rate: 165 Hz
Poco X8 Pro Max
- 6.8" AMOLED
- Resolution: 2772x1280
- Refresh rate: 120 Hz
Battery and charging
OnePlus Ace 6 Ultra
- 8600 mAh
- Wired: 120W
- No wireless charging
Poco X8 Pro Max
- 8500 mAh
- Wired: 100W
- No wireless charging
Overall performance score
We compared OnePlus Ace 6 Ultra and Poco X8 Pro Max, covering their specs and all relevant benchmarks.
OnePlus Ace 6 Ultra leads Poco X8 Pro Max by 31.7% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Launch price difference: $86. Poco X8 Pro Max was $86 cheaper at launch.
Detailed category analysis
performance
In the "performance" category, the OnePlus Ace 6 Ultra and the Poco X8 Pro Max are nearly equal (94/100 vs 91/100).
display
In the "display" category, the OnePlus Ace 6 Ultra is a bit better (94/100 vs 84/100).
camera
In the "camera" category, the Poco X8 Pro Max and the OnePlus Ace 6 Ultra are nearly equal (37/100 vs 35/100).
battery
In the "battery" category, the OnePlus Ace 6 Ultra is a bit better (82/100 vs 77/100).
portability
In the "portability" category, the Poco X8 Pro Max and the OnePlus Ace 6 Ultra are nearly equal (46/100 vs 43/100).
Frequently asked questions
Which is better: the OnePlus Ace 6 Ultra or the Poco X8 Pro Max?
The OnePlus Ace 6 Ultra edges out the Poco X8 Pro Max by just 3 points — the two devices are very close in overall level.
What is the rating of the OnePlus Ace 6 Ultra and the Poco X8 Pro Max?
The OnePlus Ace 6 Ultra has a MobileRank rating of 74/100, the Poco X8 Pro Max — 71/100.
Should you choose the OnePlus Ace 6 Ultra over the Poco X8 Pro Max?
The OnePlus Ace 6 Ultra is a better fit for gamers and power users, those who care about battery life. The Poco X8 Pro Max is a better fit for gamers and power users, those who care about battery life.