Buying Guide: Robot Vacuums in 2026

Two hundred fifty euros, four robots, one floor plan

The two ends of this list are 250 EUR apart. The Lefant Robot Vacuum Cleaner Slim 120min Runtime costs 89 EUR with 15857 reviews behind it; the eufy Omni C20 Robot Vacuum and Mop Combo Self-Empty costs 339 EUR with 53809 reviews at 4.4/5. Both clean a floor acceptably. The 250 EUR buys chore forgiveness, not cleaning muscle. That single distinction decides every budget on this page.

Three numbers sort the mature from the toy

Suction in Pa, honestly stated

Pascals measure raw lift. Under 4000Pa you get crumb duty; past 10000Pa you pull embedded pet hair out of rug backing. Two machines here publish that figure: the roborock Q7 M5+ Robot Vacuum and Mop 10000Pa Self-Empty and the ILIFE A30s Robot Vacuum LiDAR Navigation 10000Pa. Higher claims exist. Most real floors never need them.

LiDAR versus bounce navigation

Gyro units bounce off walls, revisit corners, and sometimes drain the battery while skipping a whole room. LiDAR maps the home, plans overlapping straight rows, and targets one named room on command. On anything larger than a studio that is the biggest daily upgrade on the market, and it is the reason cheap robots feel dumb within a week.

Self-empty docks: weeks instead of days

The dock turns emptying from a chore into a calendar event: 60 days on the eufy Omni C20, seven to nine weeks on the roborock. You still swap the bag and rinse the pad now and then. Robots relocate dirt, they do not delete it, and no listing on this page will say that in so many words.

Four machines at four price points

• 89 EUR: Lefant Robot Vacuum Cleaner Slim 120min Runtime (15857 reviews, 4.1/5). Slim enough to clear the underside of a sofa that a LiDAR turret physically cannot reach, with 120 minutes of runtime for larger flats.
• 129 EUR: ILIFE A30s Robot Vacuum LiDAR Navigation 10000Pa (261 reviews, 4.3/5). Mapped straight-line cleaning and published 10000Pa for less than rivals charge for a gyro unit.
• 249 EUR: roborock Q7 M5+ Robot Vacuum and Mop 10000Pa Self-Empty (15282 reviews, 4.2/5). Vacuum, mop and a self-empty dock running seven to nine weeks, with the suction number printed on the box.
• 339 EUR: eufy Omni C20 Robot Vacuum and Mop Combo Self-Empty (53809 reviews, 4.4/5). The largest review base in the category, a 60-day dock interval and the most hands-off routine on the page.

eufy Omni C20 Robot Vacuum and Mop Combo Self-Empty: the trust is the spec

53809 people averaging 4.4 is the rarest number on this page. In a category full of anonymous short-run listings, that crowd is the spec. It mops with the same damp-pad physics as everything else here, and the dock bags cost a few euros a month. You give up 90 EUR against the roborock and nothing measurable in daily results; you buy the industry's densest endorsement and a dock interval measured in months.

roborock Q7 M5+ Robot Vacuum and Mop 10000Pa Self-Empty: the muscle, cheaper

Ninety euros below the eufy sits the same daily formula with a published 10000Pa and a seven-to-nine-week dock. 15282 reviews at 4.2/5 give it the second-largest trust base on the page. The trade-offs are honest: the dock empties on a shorter cycle than the eufy's 60 days, the mopping remains a wipe-down, and some owners report a louder run. What you keep is the 90 EUR.

Lefant Robot Vacuum Cleaner Slim 120min Runtime: flat is a feature

At 89 EUR it has no business being backed by 15857 reviews averaging 4.1, yet it is. The slim body dives under furniture that mapping robots bounce off, and 120 minutes of runtime crosses most apartments in one charge. Navigation is random: in an open floor plan nobody notices, in a cluttered one the robot keeps revisiting its favorite corner. That is the entire 89 EUR trade, and it is a fair one.

ILIFE A30s Robot Vacuum LiDAR Navigation 10000Pa: mapping on the cheap

LiDAR plus 10000Pa at 129 EUR reads like a misprint until you see the review count: 261. That is a new model's history, which means the reliability picture after three years is not written yet. Early adopters rate it 4.3, giving you mapped, straight-line cleaning and a flagship suction spec for less than half the price. You buy the spec, and you become the data.

Honest limits across the board

Mopping is a wipe-down on all four, not a wash. Dried marks need a cloth and some elbow grease. Dock bags recur monthly. None of these units climb stairs, and a 2 cm threshold is the practical ceiling. Very dark floors confuse some LiDAR cliff sensors. None of it breaks the deal; all of it disappears in the marketing copy.

Costs the price tag hides

• Self-empty dock bags cost a few euros a month on the flagship pair.
• Mop pads and filters wear on a monthly schedule across every brand here.
• Side brushes and rollers are consumables measured in months of pet hair.
• Cleaning solution for the mop-combo units is a quiet subscription line.

Repair is the budget owner's edge. When a roller or brush assembly dies, replacing the part beats replacing the robot, and our soldering station guide covers the entry-level iron for exactly those fixes. The cheaper alternative: keep a spare brush set on the shelf and skip most repairs entirely.

Ten minutes of prep beats every spec

Lift cables, socks and low curtains before the first run; no machine here reliably avoids a tangle. Chase thresholds over 2 cm, weigh down rug corners that beg a robot to climb them, and leave two palm widths of clearance around the dock. Owners who skip this return the robot within a month claiming it is stupid, when the problem is furniture.

Questions the listings dodge

Long-haired pets: does 10000Pa actually help?

Published suction wins embedded-hair battles, which is why the ILIFE A30s and the roborock both state 10000Pa plainly. The untangling work is done by the brush design, so check the roller type against your breed's shedding pattern in recent owner reviews before you buy.

One robot for two floors?

A robot maps one level and climbs zero stairs. Multi-story households either hand-carry it between floors or park it on the busiest level permanently. Settle this before choosing dock placement; it is the free decision that prevents most scheduling arguments.

Allergies: is the dock worth the premium?

The self-empty pair bags the worst debris away from your lungs, and allergy households consistently name the dock as the feature they will not give up. If dust is personal, the extra 90 EUR from roborock to eufy buys the longest interval between exposures.

Decision rule

Want the floor to stop being your problem: the eufy Omni C20 Robot Vacuum and Mop Combo Self-Empty at 339 EUR. Want the same idea with 90 EUR back in your pocket: the roborock Q7 M5+ Robot Vacuum and Mop 10000Pa Self-Empty at 249 EUR. Want mapping without a dock: the ILIFE A30s Robot Vacuum LiDAR Navigation 10000Pa at 129 EUR. Want the robot to simply exist: the Lefant Robot Vacuum Cleaner Slim 120min Runtime at 89 EUR.

All four live in the robots-aspirateurs category with current prices and full review lines. Prices move weekly; everything quoted here was verified at publication.