Looking for an honest Dreame L40 Ultra 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 33/100 to 69/100 — a 36-point gap. The widest gap is in performance, where the Roborock F25 Ultra Steam Wet Dry Vacuum pulls noticeably ahead.
Prices may vary · We may earn a commission on purchases. Learn more
Roborock F25 Ultra Steam Wet Dry Vacuum clearly outperforms the Dreame L40 Ultra Robot Vacuum in the robot vacuums category, especially in performance, scoring 69 vs 33. 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 Robot Vacuum means trading these off.
Specs are roughly matched — winner decided on overall scoring, not a specific spec advantage.
✓ Pros
✗ Cons
✓ Pros
✗ Cons
| Spec | Dreame L40 Ultra Robot Vacuum | Roborock F25 Ultra Steam Wet Dry VacuumW |
|---|---|---|
| Price | — | 300$ |
| Battery | — | 5200mAh |
| Battery Life | 3hrs✓ | 2.5hrs |
| Bluetooth | — | 5.0 |
| Wi-Fi | — | true |
| Weight | — |
Buy Dreame L40 Ultra Robot Vacuum if…
The Dreame L40 Ultra 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 performance in this comparison. It scores higher overall and is the recommended choice for most buyers.
Roborock F25 Ultra Steam Wet Dry Vacuum clearly outperforms the Dreame L40 Ultra Robot Vacuum in the robot vacuums category, especially in performance, scoring 69 vs 33. 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 55).
Check the latest prices using the buy links above.
The Dreame L40 Ultra 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 performance in this comparison. It scores higher overall and is the recommended choice for most buyers.
Dreame L40 Ultra Robot Vacuum lasts longer with 3 hours vs 2.5 hours for the other.
Reviewed by VersusMatrix Editorial Team
Last updated: May 22, 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 |
| Colors | — | Black, White |