Looking for an honest Dreame L40 Ultra Gen 2 Robot Vacuum vs Roborock F25 Ultra Steam Wet Dry Vacuum comparison in 2026? We scored both robot vacuums on the same six-dimension framework — performance, battery, display, camera, design and value — using identical methodology, so the numbers below are directly comparable. In our overall scoring the Roborock F25 Ultra Steam Wet Dry Vacuum comes out ahead 59/100 to 69/100 — a 10-point gap. The widest gap is in display, where the Roborock F25 Ultra Steam Wet Dry Vacuum pulls noticeably ahead. On price the Roborock F25 Ultra Steam Wet Dry Vacuum undercuts the Dreame L40 Ultra Gen 2 Robot Vacuum by 33% ($300 vs $399.99), which materially changes the value calculus for budget-conscious buyers.
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Roborock F25 Ultra Steam Wet Dry Vacuum edges out the Dreame L40 Ultra Gen 2 Robot Vacuum in the robot vacuums category, especially in display quality, scoring 69 vs 59. If you want the better overall robot vacuums, Roborock F25 Ultra Steam Wet Dry Vacuum is the recommended choice.
Picking Roborock F25 Ultra Steam Wet Dry Vacuum over Dreame L40 Ultra Gen 2 Robot Vacuum means trading these off.
Rien d'essentiel — les spécifications sont pratiquement identiques
✗ Cons
✓ Pros
| Spec | Dreame L40 Ultra Gen 2 Robot Vacuum | Roborock F25 Ultra Steam Wet Dry VacuumW |
|---|---|---|
| Price | 399.99$ | 300$✓ |
| Battery | 5200mAh | 5200mAh |
| Battery Life | 2hrs | 2.5hrs✓ |
| Bluetooth | 5.0 | 5.0 |
| Wi-Fi | true | true |
| Weight |
Buy Dreame L40 Ultra Gen 2 Robot Vacuum if…
The Dreame L40 Ultra Gen 2 Robot Vacuum is worth considering if you prefer its specific design, ecosystem, or brand — though it scores lower overall in our comparison.
Buy Roborock F25 Ultra Steam Wet Dry Vacuum if…
Buy the Roborock F25 Ultra Steam Wet Dry Vacuum if you want the best overall value in this comparison. It scores higher overall and is the recommended choice for most buyers.
Roborock F25 Ultra Steam Wet Dry Vacuum edges out the Dreame L40 Ultra Gen 2 Robot Vacuum in the robot vacuums category, especially in display quality, scoring 69 vs 59. If you want the better overall robot vacuums, Roborock F25 Ultra Steam Wet Dry Vacuum is the recommended choice.
No, Roborock F25 Ultra Steam Wet Dry Vacuum scores higher (69 vs 59).
Roborock F25 Ultra Steam Wet Dry Vacuum is cheaper at $300 vs $399.99 for the Dreame L40 Ultra Gen 2 Robot Vacuum.
The Dreame L40 Ultra Gen 2 Robot Vacuum is worth considering if you prefer its specific design, ecosystem, or brand — though it scores lower overall in our comparison.
Buy the Roborock F25 Ultra Steam Wet Dry Vacuum if you want the best overall value in this comparison. It scores higher overall and is the recommended choice for most buyers.
Both have the same 5200mAh battery.
Reviewed by VersusMatrix Editorial Team
Last updated: May 10, 2026
Methodology: AI-powered analysis of technical specifications from manufacturer data. Scores are calculated by comparing products across multiple dimensions and normalized relative to the full category database. Our editorial process is independent and not influenced by affiliate partnerships.
Scores are relative within the robot vacuumscategory. Percentages show each dimension's weight in the overall score. A difference of less than 0.5 points is considered a tie.
| 3200g |
| 3200g |
| Colors | Black, White | Black, White |
Roborock F25 Ultra Steam Wet Dry Vacuum lasts longer with 2.5 hours vs 2 hours for the other.