Honor 400 vs OnePlus Ace 6 Ultra
The Honor 400 (2025) runs on the Snapdragon 7 Gen 3, while the OnePlus Ace 6 Ultra (2026) runs on the MediaTek Dimensity 9500; estimated prices are $449 and $555. By overall MobileRank rating, the OnePlus Ace 6 Ultra leads — 66/100 vs 44/100 (a 22-point difference). Key differences: the OnePlus Ace 6 Ultra has the bigger battery (8600 mAh vs 5300); the main camera is 200 MP vs 50 MP; the OnePlus Ace 6 Ultra is faster in AnTuTu (3,429,868 vs 1,087,371); the Honor 400 is noticeably lighter (184g vs 217g).
Honor 400
OnePlus Ace 6 Ultra
- Better main camera: 200MP vs 50MP
- Lighter: 184g vs 217g
- Cheaper: $449 vs $555
- Better camera (58/100 vs 31/100)
- Better design/ergonomics (70/100 vs 28/100)
- Better value for money (79/100 vs 72/100)
- Higher AnTuTu: 3429868 vs 1087371
- Better Geekbench Single: 3228 vs 1131
- Better Geekbench Multi: 9553 vs 2967
- Bigger battery: 8600 vs 5300 mAh
- Faster charging: 120W vs 80W
- Higher refresh rate: 165Hz vs 120Hz
- Higher performance (76/100 vs 6/100)
- Longer battery life (82/100 vs 57/100)
Comparing the Honor 400 vs the OnePlus Ace 6 Ultra, the OnePlus Ace 6 Ultra scores 22 points higher (66/100 vs 44/100). In the "performance" category, the OnePlus Ace 6 Ultra leads (76/100 vs 6/100). In the "camera" category, the Honor 400 leads (58/100 vs 31/100). In the "battery" category, the OnePlus Ace 6 Ultra leads (82/100 vs 57/100). In the "performance" category, the OnePlus Ace 6 Ultra significantly outperforms the Honor 400 (76/100 vs 6/100). In the "display" category, both devices are on the same level — 100/100. In the "camera" category, the Honor 400 notably outperforms the OnePlus Ace 6 Ultra (58/100 vs 31/100). In the "battery" category, the OnePlus Ace 6 Ultra notably outperforms the Honor 400 (82/100 vs 57/100). In the "design" category, the Honor 400 significantly outperforms the OnePlus Ace 6 Ultra (70/100 vs 28/100). In the "value for money" category, the Honor 400 is a bit better (79/100 vs 72/100).
| Specification | Honor 400 | OnePlus Ace 6 Ultra | |
|---|---|---|---|
| Processor | Snapdragon 7 Gen 3 | MediaTek Dimensity 9500 | |
| AnTuTu | 1087371 | 3429868 | |
| Geekbench Single | 1131 | 3228 | |
| Geekbench Multi | 2967 | 9553 | |
| Display | 6.5" AMOLED | 6.8" AMOLED | |
| Resolution | 1264x2736 | 1272x2772 | |
| Refresh rate | 120 Hz | 165 Hz | |
| Battery | 5300 mAh | 8600 mAh | |
| Charging | 80W | 120W | |
| Main camera | 200 MP | 50 MP | |
| Ultrawide | 12 MP | 8 MP | |
| Front camera | 50 MP | 16 MP | |
| RAM | 8GB / 12GB | 12GB / 16GB | |
| Storage | 256GB / 512GB | 256GB / 512GB / 1TB | |
| OS | Android 15 | Android 16 | |
| Brightness (peak) | 5000 nits | 1800 nits | |
| NFC | yes | yes | |
| Protection | IP65 | IP66 | |
| Dimensions | 156.5×74.6×7.3 mm | 162.5×77.5×8.5 mm | |
| Weight | 184 g | 217 g | |
| Price | $449 | $555 |
Honor 400
- Main: 200MP f/f/1.9
- Ultrawide: 12MP
- Front: 50MP
OnePlus Ace 6 Ultra
- Main: 50MP f/f/1.8
- Ultrawide: 8MP
- Front: 16MP
Honor 400
- 6.5" AMOLED
- Resolution: 1264x2736
- Refresh rate: 120 Hz
OnePlus Ace 6 Ultra
- 6.8" AMOLED
- Resolution: 1272x2772
- Refresh rate: 165 Hz
Honor 400
- 5300 mAh
- Wired: 80W
- No wireless charging
OnePlus Ace 6 Ultra
- 8600 mAh
- Wired: 120W
- No wireless charging
We compared Honor 400 and OnePlus Ace 6 Ultra, covering their specs and all relevant benchmarks.
OnePlus Ace 6 Ultra leads Honor 400 by 68.3% in our overall performance rating.
Price difference: $106. Honor 400 is cheaper by $106.
performance
In the "performance" category, the OnePlus Ace 6 Ultra significantly outperforms the Honor 400 (76/100 vs 6/100).
display
In the "display" category, both devices are on the same level — 100/100.
camera
In the "camera" category, the Honor 400 notably outperforms the OnePlus Ace 6 Ultra (58/100 vs 31/100).
battery
In the "battery" category, the OnePlus Ace 6 Ultra notably outperforms the Honor 400 (82/100 vs 57/100).
design
In the "design" category, the Honor 400 significantly outperforms the OnePlus Ace 6 Ultra (70/100 vs 28/100).
value for money
In the "value for money" category, the Honor 400 is a bit better (79/100 vs 72/100).
Which is better: the Honor 400 or the OnePlus Ace 6 Ultra?
The OnePlus Ace 6 Ultra significantly outperforms the Honor 400 by 22 points (66/100 vs 44/100).
What is the rating of the Honor 400 and the OnePlus Ace 6 Ultra?
The Honor 400 has a MobileRank rating of 44/100, the OnePlus Ace 6 Ultra — 66/100.
Which has the better camera: the Honor 400 or the OnePlus Ace 6 Ultra?
The Honor 400 leads on camera score (58/100 vs 31/100).
Which is more powerful: the Honor 400 or the OnePlus Ace 6 Ultra?
The OnePlus Ace 6 Ultra leads on performance (76/100 vs 6/100).
Should you choose the Honor 400 over the OnePlus Ace 6 Ultra?
The Honor 400 is a better fit for budget-conscious buyers. The OnePlus Ace 6 Ultra is a better fit for active users, those who care about battery life.