Robot vacuums sit apart from most of this site's other categories: they are almost never Zigbee, Z-Wave, Thread or Matter devices. They talk Wi-Fi and cloud to their own app, and the interesting automation — "clean the kitchen when everyone leaves" — usually has to go through that app's own scheduling rather than your hub's rules engine, unless the brand offers a local API or Home Assistant integration.
The category has converged on a fairly standard feature set: LiDAR or camera-based navigation that maps the home, a self-emptying base station that also washes the mop pad on higher-end models, and obstacle avoidance that has gone from useless to genuinely reliable in the last few generations. The real differences are in how well that stack works in practice, not whether it exists on the spec sheet.
If local control and privacy matter to you specifically, this is also the one category on this site worth mentioning Valetudo, an open-source alternative firmware that replaces the cloud connection on a growing list of supported robots with fully local control — no app, no cloud, works with Home Assistant. It voids the warranty and needs technical comfort to install, but it exists precisely because this category is the least local-first one we cover.
LiDAR (a spinning laser rangefinder, usually a small turret on top) builds the most reliable map and handles darkness fine. Camera-based navigation (common on flatter, turret-less designs) needs adequate light and can struggle in dim rooms. Bump-and-random navigation with no mapping is now mostly limited to entry-level models and is worth avoiding for anything beyond a single small room.
A self-empty base station empties the dustbin into a larger bag after each run, which is the difference between weekly and monthly manual emptying. The higher tier also washes and dries the mop pad and refills clean water automatically — genuinely transformative for daily use, and priced accordingly.
Published suction figures (in Pascals) are not directly comparable across brands' testing methods. What matters more in practice is brush design for pet hair (a fully enclosed, comb-style brush resists tangling far better than an exposed bristle brush) and edge/corner cleaning reach.
Cheap cameras that just look for large obstacles will still eat a phone charging cable or a sock. Better systems combine a camera with structured light or a second sensor and can be trained to recognise specific object types. Test with your actual floor clutter, not a showroom demo.
A dragged microfibre pad barely scrubs; rotating pads with downward pressure do meaningfully better on dried spills. None of them replace a manual mop and bucket on real grime — treat mopping as maintenance between proper cleans, not a substitute.
Check specifically for a documented local API or a maintained Home Assistant integration if you want the robot inside your existing automation setup rather than its own siloed app. This varies a great deal by brand and even by model generation within the same brand.
| Brand | Model | Navigation | Self-empty & wash | Mopping | Indicative price |
|---|---|---|---|---|---|
| Roborock | S8 MaxV Ultra | LiDAR + camera | Yes, wash + hot-air dry | Rotating pads, auto-lift | €1,800 |
| Ecovacs | Deebot X series | LiDAR + camera | Yes, wash + dry | Rotating pads, auto-lift | €1,300 |
| Dreame | L-series | LiDAR + camera | Yes, wash + dry | Extending rotating pads | €1,100 |
| iRobot | Roomba Combo | Camera | Yes (higher tiers) | Vibrating pad | €700 |
| Eufy | X10 Pro Omni | LiDAR | Yes, wash + dry | Rotating pads | €900 |
| SwitchBot | K10+ / S10 | LiDAR (K10+ camera-light) | S10 only | Basic pad | €500 |
Prices move constantly and vary by country, so we give an indicative band rather than a figure that would be stale within a month. Check the brand's own store for the current price.
Roborock's flagship pairs LiDAR mapping with a dual camera and structured light for obstacle recognition that is a clear step above the rest of this list, and the base station handles emptying, mop washing, hot-air drying and even refilling detergent without intervention.
It's the most expensive robot in this guide, and Roborock's own app is feature-rich to the point of being a little overwhelming on first setup. There's no native Zigbee/Z-Wave integration, though a community Home Assistant integration exists via its local API.
Ecovacs has closed most of the gap with Roborock on navigation and adds a genuinely useful retractable mop pad that lifts out of the way at rugs and extends into corners — a small mechanical detail that matters more day to day than the spec sheet suggests.
The base station is comparably capable to Roborock's, at a somewhat lower price, making this the pick for most people who want the top-tier experience without the top-tier bill.
Dreame has moved fast in this category and its L-series robots now compete directly with Roborock and Ecovacs on navigation quality, at a slightly lower price point. The extending, actively-pressured mop pads are a genuine differentiator on hard-floor grime.
Brand recognition and long-term software support are the main uncertainty — Dreame is newer to the premium tier than its two established rivals.
iRobot invented this category and the Combo line still has the most refined edge-cleaning and carpet-transition behaviour of any robot here, even though its navigation tech (camera-based, no LiDAR turret) has fallen behind on paper. It's a sensible pick for a household that wants a proven brand and doesn't need the absolute newest mapping tech.
Self-empty and wash-station capability is reserved for the higher-priced tiers in the range, and mopping is the weakest in this comparison — a vibrating pad rather than a rotating one.
Eufy (Anker's home brand) undercuts the big three on price while still offering LiDAR navigation and a full wash-and-dry base station, making it the value pick for someone who wants the premium feature set without the premium price.
Anker has previously had cloud-security disclosures affect trust in the brand; check their current privacy documentation if that matters to you before buying into their ecosystem.
SwitchBot's entry is aimed squarely at small apartments: the K10+ is unusually compact for easier storage under low furniture, while the S10 adds a genuinely novel plumbed-in base station that auto-refills clean water and drains dirty water via a permanent hose connection, skipping manual tank refills entirely.
Suction and mopping performance trail the premium tier noticeably, and the compact size trades off dustbin capacity, meaning more frequent emptying without the self-empty base.
A basic bump-navigation robot without mapping, self-empty or mopping covers a single small flat for a fraction of the price, and a cordless stick vacuum used weekly will outperform any robot on real detailed cleaning. The premium tier earns its price on daily convenience across a larger, more complex floor plan — not on cleaning quality alone.
Almost never natively. The category runs on Wi-Fi and each manufacturer's own cloud app. A minority of models have a documented local API or a community-maintained Home Assistant integration; check for that specifically if hub integration matters to you, rather than assuming any smart-home compatibility.
For most households, yes — it is the single feature that most changes whether you actually run the robot daily versus letting it sit because the bin is full. It matters less for a small flat with light use, where manual emptying every week or two is no real burden.
No, not yet, on real dried-on grime or sticky spills. They are effective at day-to-day dust and light residue maintenance between proper manual mops, which for most households still meaningfully reduces how often a full manual mop is needed.
Most current LiDAR models detect rugs and increase suction automatically, and can be told to avoid specific rugs entirely via the app's no-go zones. Thick, high-pile carpet remains genuinely difficult for robot navigation wheels and is worth checking specifically in reviews of your exact model.
Valetudo is open-source firmware that replaces a supported robot's cloud connection with fully local control, for people who specifically want to avoid the manufacturer's app and servers. It voids the warranty, needs a supported model and some technical comfort to flash, and is a niche choice — most people are well served by the standard app.
More terms in the smart home glossary.