Looking for an honest Roborock F25 Ultra Steam Wet Dry Vacuum vs Xiaomi Robot Vacuum S20 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 69/100 to 45/100 — a 24-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 Xiaomi Robot Vacuum S20 in the robot vacuums category, especially in performance, scoring 69 vs 45. 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 Xiaomi Robot Vacuum S20 means trading these off.
Roborock
$300
Scores are relative within the robot vacuumscategory. Percentages show each dimension's weight in the overall score. A difference of less than 0.5 points is considered a tie.
✓ Pros
✗ Cons
✓ Pros
✗ Cons
| Spec | Roborock F25 Ultra Steam Wet Dry VacuumW | Xiaomi Robot Vacuum S20 |
|---|---|---|
| Price | 300$ | 299$ |
| Battery | 5200mAh | 5200mAh |
| Battery Life | 2.5hrs | 2.5hrs |
| Bluetooth | 5.0 | Bluetooth 5.0 |
| Wi-Fi | true | Wi-Fi 6 |
| Water Resistance | — | IPX7 |
| Weight | 3200g✓ | 3500g |
| Colors | Black, White | White, Black |
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.
Buy Xiaomi Robot Vacuum S20 if…
The Xiaomi Robot Vacuum S20 is worth considering if you prefer its specific design, ecosystem, or brand — though it scores lower overall in our comparison.
Roborock F25 Ultra Steam Wet Dry Vacuum clearly outperforms the Xiaomi Robot Vacuum S20 in the robot vacuums category, especially in performance, scoring 69 vs 45. If you want the better overall robot vacuums, Roborock F25 Ultra Steam Wet Dry Vacuum is the recommended choice.
Yes, Roborock F25 Ultra Steam Wet Dry Vacuum scores higher overall (69 vs 45).
Xiaomi Robot Vacuum S20 is cheaper at $299 vs $300 for the Roborock F25 Ultra Steam Wet Dry Vacuum.
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.
The Xiaomi Robot Vacuum S20 is worth considering if you prefer its specific design, ecosystem, or brand — though it scores lower overall in our comparison.
Both have the same 5200mAh battery.
Both offer 2.5 hours of battery life.
Roborock F25 Ultra Steam Wet Dry Vacuum is lighter at 3200g vs 3500g.
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.