Looking for an honest iRobot Roomba Plus 505 Combo vs Roborock QRevo S5V 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 QRevo S5V comes out ahead 53/100 to 71/100 — a 18-point gap. The widest gap is in design and build, where the Roborock QRevo S5V pulls noticeably ahead. On price the Roborock QRevo S5V undercuts the iRobot Roomba Plus 505 Combo by 5% ($409.97 vs $429), which materially changes the value calculus for budget-conscious buyers.

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Roborock QRevo S5V clearly outperforms the iRobot Roomba Plus 505 Combo in the robot vacuums category, especially in design, scoring 71 vs 53. If you want the better overall robot vacuums, Roborock QRevo S5V is the recommended choice.
Picking Roborock QRevo S5V over iRobot Roomba Plus 505 Combo means trading these off.
$429
Scores are relative within the robot vacuumscategory. Percentages show each dimension's weight in the overall score. A difference of less than 0.5 points is considered a tie.
✓ Pros
✗ Cons
✓ Pros
| Spec | iRobot Roomba Plus 505 Combo | Roborock QRevo S5VW |
|---|---|---|
| Price | 429$ | 409.97$✓ |
| Battery | 3000mAh | 5200mAh✓ |
| Battery Life | 2.5hrs | 3hrs✓ |
| Bluetooth | 5.0 | 5.0 |
| Wi-Fi | true | true |
| Water Resistance | IP68 | — |
| Weight | 3000g✓ | 3200g |
| Colors | Black, White | Black, White |
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.
Buy Roborock QRevo S5V if…
Buy the Roborock QRevo S5V if you want the best performance in this comparison. It scores higher overall and is the recommended choice for most buyers.
Roborock QRevo S5V clearly outperforms the iRobot Roomba Plus 505 Combo in the robot vacuums category, especially in design, scoring 71 vs 53. If you want the better overall robot vacuums, Roborock QRevo S5V is the recommended choice.
No, Roborock QRevo S5V scores higher (71 vs 53).
Roborock QRevo S5V is cheaper at $409.97 vs $429 for the iRobot Roomba Plus 505 Combo.
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.
Buy the Roborock QRevo S5V if you want the best performance in this comparison. It scores higher overall and is the recommended choice for most buyers.
Roborock QRevo S5V has a larger battery (5,200mAh vs 3,000mAh for the iRobot Roomba Plus 505 Combo), which generally means longer use between charges.
Roborock QRevo S5V 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 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.