The Roborock Qrevo S and the eufy BoostIQ RoboVac 11S sit at opposite ends of the robot vacuum market on price โ a roughly $780 CAD gap separates them โ but the score gap has closed, and reversed. The eufy 11S now carries the higher ClearPick score, 6.5 to the Qrevo S's 5.4, even though the Qrevo S still has more capable navigation hardware on paper (LiDAR mapping, camera-based obstacle avoidance, a fully automated dock). Owner-quote coverage is thin and one-sided here โ six mentions logged for the eufy, none yet for the Qrevo S โ so the Roborock side of this comparison leans on its verified subscores, pros, and cons rather than direct owner quotes.
Best For
| Roborock Qrevo S Robot | eufy BoostIQ RoboVacโฆ | |
|---|---|---|
| ClearPick score | โ | โ 6.5/10 |
| Price | โ | โ ~$220 |
| Navigation subscore (sentimโฆ | โ | โ Best |
| Hands-off dock automation (โฆ | โ Best | โ |
Navigation: more capable hardware, a lower current subscore
The gap here is not what the hardware spec sheet would suggest. The Qrevo S combines LiDAR navigation with camera-based obstacle avoidance, and its own product pros credit it for handling vacuuming and object avoidance well, "especially against comparable models." But its current Navigation subscore is 5.6/10 โ lower than the eufy 11S's 6.0/10 โ and its cons flag app/mapping and lidar-sensor issues, including a hair-related sensor failure reported by an owner. The 11S has no app, no WiFi, no mapping, and cleans in a random bump-and-clean pattern rather than a systematic grid โ a real, acknowledged limitation in its own cons data. On paper the S's navigation technology is more advanced; on the current, sentiment-adjusted subscores, that advantage does not show up.
Price and value: a $780 CAD gap, and where it actually goes
The eufy 11S sells for roughly $220 CAD against the Qrevo S's roughly $999 CAD โ call it a $780 gap. The 11S earns the single highest subscore anywhere in this comparison for it: a 9.5/10 Value score, versus the Qrevo S's 4.7/10 Value subscore, the lowest score the S posts on any axis. Its pros data backs that up with concrete reasons โ at under 3 inches tall it fits under furniture bulkier vacuums cannot reach, it runs quietly enough for overnight use, and it self-charges on a schedule without any daily input. What the price gap buys on the Roborock side is still, on paper, the dock: the Qrevo S's multifunction dock empties the dustbin, washes and dries the mop pads, and refills the water tank automatically, a genuine hands-off capability the 11S does not have. But on the current data, that capability is bundled with more owner complaints and a lower overall score, not fewer.
Long-term reliability and upkeep
The eufy 11S's six logged mentions split 3 positive, 2 negative, and 1 mixed. On the downside, one owner reported the beater bar bearing failing first and needing a full teardown to replace, and another flagged a lack of available replacement parts, joking it might be "worth more dead than alive" for salvageable pieces. On the upside, multiple owners describe years of working reliably with only a cheap battery swap needed to keep it running. The Qrevo S's own mention sample is much larger (13) and skews far more negative (8 negative, 3 mixed, 2 positive) โ see the dedicated Qrevo S owner-report guide for the full breakdown, but the short version is mop-system leaks, a stuck mop pad, and re-localization glitches reported well into ownership. Neither product is maintenance-free, but on raw sentiment the 11S's smaller, more balanced sample currently reads better than the S's larger, more negative one.
Who Itโs For

The strongest value subscore in this comparison, a sub-3-inch height that reaches under furniture, and โ as of the current data โ a higher ClearPick score than the Qrevo S (6.5 vs 5.4).
See review โ
More advanced navigation hardware on paper โ LiDAR mapping, camera obstacle avoidance, a self-emptying and self-washing dock โ at nearly five times the eufy's price. Its current subscores and mention sentiment are both lower than the eufy's, so this is a hardware-capability bet more than a proven-satisfaction one right now.
See review โWhat owners actually say
What buyers love
โBoth performed admirably for a few years then were mothballed for reasons. When I got them back out neither will take a charge. Battery replacement is cheap and easy and hopefully all either needs before they start wandering about your home sucking up unwanted debris.โ
r/PDXBuyNothing
โUntil recently, it worked well for us. I was able to keep the cables organized enough and the house generally tidy enough for it to work. ... It was a good thing for a few years. It's working well right now as I just did a few repairs and maintenance.โ
r/Tools
โThe battery needs replacing (ยฃ15 on Amazon for a replacement. They tend to last between 1 and 2 years I find.)โ
r/eufy
Common complaints
Beater bar bearing fails first
Can confirm that the beater bar bearing does fail first. Need to take everything apart to replace it. Fun.
r/ToolsNo replacement parts available
It may be worth more dead than alive since we can't buy repair parts, post the pieces that still work on Ebay!
r/ToolsThese two no longer split as cleanly as 'expensive-and-better vs. cheap-and-basic.' The eufy 11S currently posts the higher ClearPick score (6.5 vs. 5.4) and wins every one of the five product subscores tracked here, including navigation โ a reversal from this page's earlier framing, driven by the Qrevo S's heavily negative-leaning Reddit mention sample (8 of 13 negative) pulling its sentiment-adjusted score down. The Qrevo S still has more capable navigation and dock-automation hardware on paper โ LiDAR mapping, camera-based obstacle avoidance, self-emptying and self-washing โ and its own pros data credits it for handling vacuuming and object avoidance well. But on the current, sentiment-informed data, that hardware is not translating into a higher score or better owner sentiment than the $780-cheaper eufy. Buyers who specifically need mapping, zone cleaning, or hands-off dock maintenance should still look at the Qrevo S, with eyes open about its current mention sentiment. Buyers who do not have a specific reason to need that hardware have the stronger owner-backed case with the eufy 11S right now โ it is both cheaper and currently better-reviewed.