OnePlus Ace 5 Ultra vs Poco X8 Pro Max
The OnePlus Ace 5 Ultra (2025) runs on the MediaTek Dimensity 9400+, while the Poco X8 Pro Max (2026) runs on the MediaTek Dimensity 9500; launch prices were $350 and $469. Both devices score the same overall rating of 71/100. Key differences: the Poco X8 Pro Max has the bigger battery (8500 mAh vs 6700); the OnePlus Ace 5 Ultra is faster in AnTuTu (2,948,304 vs 2,604,459).
Profile comparison
Category scores
OnePlus Ace 5 Ultra
Poco X8 Pro Max
What makes OnePlus Ace 5 Ultra better?
- Higher AnTuTu: 2948304 vs 2604459
- Higher refresh rate: 144Hz vs 120Hz
- Lighter: 206g vs 218g
- Cheaper at launch: $350 vs $469
- Better display (94/100 vs 84/100)
- Better portability (54/100 vs 46/100)
What makes Poco X8 Pro Max better?
- Better Geekbench Single: 3293 vs 2729
- Better Geekbench Multi: 10243 vs 8430
- Bigger battery: 8500 vs 6700 mAh
- Higher performance (91/100 vs 89/100)
- Better camera (37/100 vs 35/100)
- Longer battery life (77/100 vs 70/100)
Comparison verdict
The OnePlus Ace 5 Ultra and the Poco X8 Pro Max received the same MobileRank rating — 71/100. Value score: OnePlus Ace 5 Ultra — 76/100, 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 Poco X8 Pro Max and the OnePlus Ace 5 Ultra are nearly equal (91/100 vs 89/100). In the "display" category, the OnePlus Ace 5 Ultra is a bit better (94/100 vs 84/100). In the "camera" category, the Poco X8 Pro Max and the OnePlus Ace 5 Ultra are nearly equal (37/100 vs 35/100). In the "battery" category, the Poco X8 Pro Max is a bit better (77/100 vs 70/100). In the "portability" category, the OnePlus Ace 5 Ultra is a bit better (54/100 vs 46/100).
Specs comparison
| Specification | OnePlus Ace 5 Ultra | Poco X8 Pro Max | |
|---|---|---|---|
| Processor | MediaTek Dimensity 9400+ | MediaTek Dimensity 9500 | |
| AnTuTu | 2948304 | 2604459 | |
| Geekbench Single | 2729 | 3293 | |
| Geekbench Multi | 8430 | 10243 | |
| Display | 6.8" AMOLED | 6.8" AMOLED | |
| Resolution | 1272x2800 | 2772x1280 | |
| Refresh rate | 144 Hz | 120 Hz | |
| Battery | 6700 mAh | 8500 mAh | |
| Charging | 100W | 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 15, ColorOS 15 | Android 16 | |
| Brightness (peak) | 1400 nits | 3500 nits | |
| NFC | yes | yes | |
| Protection | IP65 | IP68 | |
| Dimensions | 163.4×77.0×8.1 mm | 162.9×77.9×8.2 mm | |
| Weight | 206 g | 218 g | |
| Launch price | $350 | $469 |
Camera comparison
OnePlus Ace 5 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 5 Ultra
- 6.8" AMOLED
- Resolution: 1272x2800
- Refresh rate: 144 Hz
Poco X8 Pro Max
- 6.8" AMOLED
- Resolution: 2772x1280
- Refresh rate: 120 Hz
Battery and charging
OnePlus Ace 5 Ultra
- 6700 mAh
- Wired: 100W
- No wireless charging
Poco X8 Pro Max
- 8500 mAh
- Wired: 100W
- No wireless charging
Overall performance score
We compared OnePlus Ace 5 Ultra and Poco X8 Pro Max, covering their specs and all relevant benchmarks.
OnePlus Ace 5 Ultra leads Poco X8 Pro Max by 13.2% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Launch price difference: $119. OnePlus Ace 5 Ultra was $119 cheaper at launch.
Detailed category analysis
performance
In the "performance" category, the Poco X8 Pro Max and the OnePlus Ace 5 Ultra are nearly equal (91/100 vs 89/100).
display
In the "display" category, the OnePlus Ace 5 Ultra is a bit better (94/100 vs 84/100).
camera
In the "camera" category, the Poco X8 Pro Max and the OnePlus Ace 5 Ultra are nearly equal (37/100 vs 35/100).
battery
In the "battery" category, the Poco X8 Pro Max is a bit better (77/100 vs 70/100).
portability
In the "portability" category, the OnePlus Ace 5 Ultra is a bit better (54/100 vs 46/100).
Frequently asked questions
Which is better: the OnePlus Ace 5 Ultra or the Poco X8 Pro Max?
Both devices scored 71/100. The choice depends on your priorities: if performance matters more — go with the Poco X8 Pro Max (91/100 vs 89/100).
What is the rating of the OnePlus Ace 5 Ultra and the Poco X8 Pro Max?
The OnePlus Ace 5 Ultra has a MobileRank rating of 71/100, the Poco X8 Pro Max — 71/100.
Should you choose the OnePlus Ace 5 Ultra over the Poco X8 Pro Max?
The OnePlus Ace 5 Ultra is a better fit for gamers and power users, budget-conscious buyers. The Poco X8 Pro Max is a better fit for gamers and power users, those who care about battery life.