Looking for an honest iRobot Roomba 405 Combo 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 38/100 to 69/100 — a 31-point gap. The widest gap is in performance, where the Roborock F25 Ultra Steam Wet Dry Vacuum pulls noticeably ahead. Both products sit in the same price band (around $300), so this comparison comes down to spec preference rather than budget.

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Roborock F25 Ultra Steam Wet Dry Vacuum clearly outperforms the iRobot Roomba 405 Combo in the robot vacuums category, especially in performance, scoring 69 vs 38. 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 iRobot Roomba 405 Combo means trading these off.
$300
Scores are relative within the robot vacuumscategory. Percentages show each dimension's weight in the overall score. A difference of less than 0.5 points is considered a tie.
✓ Pros
✗ Cons
✓ Pros
| Spec | iRobot Roomba 405 Combo | Roborock F25 Ultra Steam Wet Dry VacuumW |
|---|---|---|
| Price | 300$ | 300$ |
| Battery | 3000mAh | 5200mAh✓ |
| Battery Life | 2hrs | 2.5hrs✓ |
| Bluetooth | 5.0 | 5.0 |
| Wi-Fi | true | true |
| Water Resistance | IP68 | — |
| Weight | 3000g✓ | 3200g |
| Colors | Black, White | Black, White |
Buy iRobot Roomba 405 Combo if…
The iRobot Roomba 405 Combo 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 iRobot Roomba 405 Combo in the robot vacuums category, especially in performance, scoring 69 vs 38. 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 38).
Roborock F25 Ultra Steam Wet Dry Vacuum is cheaper at $300 vs $300 for the iRobot Roomba 405 Combo.
The iRobot Roomba 405 Combo 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.
Roborock F25 Ultra Steam Wet Dry Vacuum has a larger battery (5,200mAh vs 3,000mAh for the iRobot Roomba 405 Combo), which generally means longer use between charges.
Roborock F25 Ultra Steam Wet Dry Vacuum lasts longer with 2.5 hours vs 2 hours for the other.
iRobot Roomba 405 Combo is lighter at 3000g vs 3200g.
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.