Looking for an honest Ecovacs DEEBOT T30S Pro vs iRobot Roomba Plus 505 Combo 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 Ecovacs DEEBOT T30S Pro comes out ahead 68/100 to 53/100 — a 15-point gap. The widest gap is in design and build, where the Ecovacs DEEBOT T30S Pro pulls noticeably ahead. On price the Ecovacs DEEBOT T30S Pro undercuts the iRobot Roomba Plus 505 Combo by 8% ($399 vs $429), which materially changes the value calculus for budget-conscious buyers.

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Ecovacs DEEBOT T30S Pro clearly outperforms the iRobot Roomba Plus 505 Combo in the robot vacuums category, especially in design, scoring 68 vs 53. If you want the better overall robot vacuums, Ecovacs DEEBOT T30S Pro is the recommended choice.
Picking Ecovacs DEEBOT T30S Pro over iRobot Roomba Plus 505 Combo means trading these off.
Ecovacs
$399
Scores are relative within the robot vacuumscategory. Percentages show each dimension's weight in the overall score. A difference of less than 0.5 points is considered a tie.
✓ Pros
✓ Pros
✗ Cons
| Spec | Ecovacs DEEBOT T30S ProW | iRobot Roomba Plus 505 Combo |
|---|---|---|
| Price | 399$✓ | 429$ |
| Battery | 5200mAh✓ | 3000mAh |
| Battery Life | 3hrs✓ | 2.5hrs |
| Bluetooth | 5.0 | 5.0 |
| Wi-Fi | true | true |
| Water Resistance | — | IP68 |
| Weight | 3200g | 3000g✓ |
| Colors | Black, White | Black, White |
Buy Ecovacs DEEBOT T30S Pro if…
Buy the Ecovacs DEEBOT T30S Pro if you want the best performance in this comparison. It scores higher overall and is the recommended choice for most buyers.
Buy iRobot Roomba Plus 505 Combo if…
The iRobot Roomba Plus 505 Combo is worth considering if you prefer its specific design, ecosystem, or brand — though it scores lower overall in our comparison.
Ecovacs DEEBOT T30S Pro clearly outperforms the iRobot Roomba Plus 505 Combo in the robot vacuums category, especially in design, scoring 68 vs 53. If you want the better overall robot vacuums, Ecovacs DEEBOT T30S Pro is the recommended choice.
Yes, Ecovacs DEEBOT T30S Pro scores higher overall (68 vs 53).
Ecovacs DEEBOT T30S Pro is cheaper at $399 vs $429 for the iRobot Roomba Plus 505 Combo.
Buy the Ecovacs DEEBOT T30S Pro if you want the best performance in this comparison. It scores higher overall and is the recommended choice for most buyers.
The iRobot Roomba Plus 505 Combo is worth considering if you prefer its specific design, ecosystem, or brand — though it scores lower overall in our comparison.
Ecovacs DEEBOT T30S Pro has a larger battery (5,200mAh vs 3,000mAh for the iRobot Roomba Plus 505 Combo), which generally means longer use between charges.
Ecovacs DEEBOT T30S Pro lasts longer with 3 hours vs 2.5 hours for the other.
iRobot Roomba Plus 505 Combo is lighter at 3000g vs 3200g.
Reviewed by VersusMatrix Editorial Team
Last updated: May 11, 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.