OnePlus Ace 6 Ultra vs Poco M8
The OnePlus Ace 6 Ultra (2026) runs on the MediaTek Dimensity 9500, while the Poco M8 (2026) runs on the Qualcomm Snapdragon 6 Gen 3; estimated prices are $555 and $259. By overall MobileRank rating, the OnePlus Ace 6 Ultra leads — 66/100 vs 35/100 (a 31-point difference). Key differences: the OnePlus Ace 6 Ultra has the bigger battery (8600 mAh vs 5520); the OnePlus Ace 6 Ultra is faster in AnTuTu (3,429,868 vs 840,643); the Poco M8 is noticeably lighter (178g vs 217g).
OnePlus Ace 6 Ultra
Poco M8
- Higher AnTuTu: 3429868 vs 840643
- Better Geekbench Single: 3228 vs 1015
- Better Geekbench Multi: 9553 vs 2920
- Bigger battery: 8600 vs 5520 mAh
- Faster charging: 120W vs 45W
- Higher refresh rate: 165Hz vs 120Hz
- Higher performance (76/100 vs 1/100)
- Better camera (31/100 vs 29/100)
- Longer battery life (82/100 vs 49/100)
- Lighter: 178g vs 217g
- Cheaper: $259 vs $555
- Better design/ergonomics (77/100 vs 28/100)
- Better value for money (92/100 vs 72/100)
Comparing the OnePlus Ace 6 Ultra vs the Poco M8, the OnePlus Ace 6 Ultra scores 31 points higher (66/100 vs 35/100). In the "performance" category, the OnePlus Ace 6 Ultra leads (76/100 vs 1/100). In the "battery" category, the OnePlus Ace 6 Ultra leads (82/100 vs 49/100). In the "value for money" category, the Poco M8 leads (92/100 vs 72/100). In the "performance" category, the OnePlus Ace 6 Ultra significantly outperforms the Poco M8 (76/100 vs 1/100). In the "display" category, both devices are on the same level — 100/100. In the "camera" category, the OnePlus Ace 6 Ultra and the Poco M8 are nearly equal (31/100 vs 29/100). In the "battery" category, the OnePlus Ace 6 Ultra significantly outperforms the Poco M8 (82/100 vs 49/100). In the "design" category, the Poco M8 significantly outperforms the OnePlus Ace 6 Ultra (77/100 vs 28/100). In the "value for money" category, the Poco M8 notably outperforms the OnePlus Ace 6 Ultra (92/100 vs 72/100).
| Specification | OnePlus Ace 6 Ultra | Poco M8 | |
|---|---|---|---|
| Processor | MediaTek Dimensity 9500 | Qualcomm Snapdragon 6 Gen 3 | |
| AnTuTu | 3429868 | 840643 | |
| Geekbench Single | 3228 | 1015 | |
| Geekbench Multi | 9553 | 2920 | |
| Display | 6.8" AMOLED | 6.8" AMOLED | |
| Resolution | 1272x2772 | 1080x2392 | |
| Refresh rate | 165 Hz | 120 Hz | |
| Battery | 8600 mAh | 5520 mAh | |
| Charging | 120W | 45W | |
| Main camera | 50 MP | 50 MP | |
| Ultrawide | 8 MP | 0 MP | |
| Front camera | 16 MP | 20 MP | |
| RAM | 12GB / 16GB | 6GB / 8GB | |
| Storage | 256GB / 512GB / 1TB | 128GB / 256GB / 512GB | |
| OS | Android 16 | Android 15, up to 4 major Android upgrades, HyperOS 2 | |
| Brightness (peak) | 1800 nits | 3200 nits | |
| NFC | yes | yes | |
| Protection | IP66 | IP66 | |
| Dimensions | 162.5×77.5×8.5 mm | 164.0×75.4×7.4 mm | |
| Weight | 217 g | 178 g | |
| Price | $555 | $259 |
OnePlus Ace 6 Ultra
- Main: 50MP f/f/1.8
- Ultrawide: 8MP
- Front: 16MP
Poco M8
- Main: 50MP f/f/1.8
- Front: 20MP
OnePlus Ace 6 Ultra
- 6.8" AMOLED
- Resolution: 1272x2772
- Refresh rate: 165 Hz
Poco M8
- 6.8" AMOLED
- Resolution: 1080x2392
- Refresh rate: 120 Hz
OnePlus Ace 6 Ultra
- 8600 mAh
- Wired: 120W
- No wireless charging
Poco M8
- 5520 mAh
- Wired: 45W
- No wireless charging
We compared OnePlus Ace 6 Ultra and Poco M8, covering their specs and all relevant benchmarks.
OnePlus Ace 6 Ultra leads Poco M8 by 308.0% in our overall performance rating.
Price difference: $296. Poco M8 is cheaper by $296.
performance
In the "performance" category, the OnePlus Ace 6 Ultra significantly outperforms the Poco M8 (76/100 vs 1/100).
display
In the "display" category, both devices are on the same level — 100/100.
camera
In the "camera" category, the OnePlus Ace 6 Ultra and the Poco M8 are nearly equal (31/100 vs 29/100).
battery
In the "battery" category, the OnePlus Ace 6 Ultra significantly outperforms the Poco M8 (82/100 vs 49/100).
design
In the "design" category, the Poco M8 significantly outperforms the OnePlus Ace 6 Ultra (77/100 vs 28/100).
value for money
In the "value for money" category, the Poco M8 notably outperforms the OnePlus Ace 6 Ultra (92/100 vs 72/100).
Which is better: the OnePlus Ace 6 Ultra or the Poco M8?
The OnePlus Ace 6 Ultra significantly outperforms the Poco M8 by 31 points (66/100 vs 35/100).
What is the rating of the OnePlus Ace 6 Ultra and the Poco M8?
The OnePlus Ace 6 Ultra has a MobileRank rating of 66/100, the Poco M8 — 35/100.
Which is more powerful: the OnePlus Ace 6 Ultra or the Poco M8?
The OnePlus Ace 6 Ultra leads on performance (76/100 vs 1/100).
Should you choose the OnePlus Ace 6 Ultra over the Poco M8?
The OnePlus Ace 6 Ultra is a better fit for active users, those who care about battery life. The Poco M8 is a better fit for budget-conscious buyers.