A robot vacuum is the one robot most of us will actually live with. Ten years ago they were noisy novelties that bounced off skirting boards and got stuck under the sofa. Today the better ones map your home with lasers, steer around socks and cables, mop the kitchen floor and then empty and wash themselves when they get back to their dock. Prices have fallen too: a capable self-emptying model now costs less than a decent cordless stick vacuum.
The hard part is choosing. There are dozens of models on Amazon UK alone, with names that sound almost identical and suction figures that keep climbing. This guide cuts that down to six robots that stand out for different homes and budgets.
Our quick picks
- Best overall: Eufy X10 Pro Omni (around £450)
- Best budget (under £200): Roborock Q7 L5+ (around £160)
- Best mid-range: iRobot Roomba Plus 505 Combo (around £300)
- Best for pet hair: Dreame L40 Ultra (around £750, often discounted)
- Best robot vacuum and mop: Dreame Matrix10 Ultra (around £550)
- Best premium: Roborock Saros 20 (around £900, RRP £1,299)
1. Eufy X10 Pro Omni: best overall
The X10 Pro Omni hits the sweet spot between price and convenience. It vacuums and mops in one go, then returns to an all-in-one dock that empties its bin, washes and dries its two spinning mop pads and refills its water tank. The Guardian named it the best robot vacuum overall after testing it in a house with two cats, praising how well it cleaned on a single pass and how it mapped the house and avoided clutter. The Independent also picked it as its favourite robot vacuum, calling it the most hands-off model its reviewer had used.
The mops press down with about 1kg of force, which is enough to shift everyday kitchen marks, and the brushes resist tangling with long hair. Its weaknesses are size and noise: at around 11cm tall it won't fit under some low sofas, and the mop-washing cycle is loud. If those aren't deal-breakers, it's the robot we'd point most people towards.
Who it's for: most homes with a mix of carpet and hard floors that want a truly low-effort clean.
- Vacuums and mops well in one pass
- Dock handles emptying, washing and refilling
- Good mapping and obstacle avoidance
- Tall body and bulky dock
- Noisy, especially when washing mops
2. Roborock Q7 L5+: best budget robot vacuum
It's remarkable that a robot this cheap empties itself. The Q7 L5+ is small (32.5cm across) and comes with one of the most compact auto-empty docks around, so it suits flats and smaller houses where a giant base station would be in the way. The Guardian made it its budget pick, noting that it's surprisingly powerful for the money and genuinely less prone to hair tangles than most cheap robots.
There are compromises. The mop is a simple pad that drags behind the robot, fine for a quick wipe of a small kitchen but no substitute for the spinning mops on pricier models. It also struggles with tasselled rugs and small steps, and can leave the odd patch unvacuumed. For under £200, though, you get proper laser mapping, app control and no-go zones.
Who it's for: smaller homes, first-time buyers and anyone who mainly wants daily vacuuming done for them.
- Self-emptying at a budget price
- Compact robot and dock
- Anti-tangle brushes
- Basic mopping
- Struggles with rugs and changes in floor height
3. iRobot Roomba Plus 505 Combo: best mid-range
The Roomba Plus 505 Combo brings features that used to cost twice as much down to a mid-range price: laser mapping, obstacle avoidance, two spinning mop pads and a dock that both empties the bin and washes the mops. The Guardian picked it as the best for obstacle avoidance after it dodged socks, books, batteries and game controllers on the floor, and found its vacuuming excellent along edges and in corners. Both the robot and dock are smaller than most rivals with similar features.
The trade-offs are speed and noise. It's a slow, thorough cleaner, it needs to return to the dock often when mopping (awkward if you have steps between rooms), and the mop-washing is loud. Empty the dirty-water tank regularly too, as it can start to smell after a week or so.
Who it's for: busy, cluttered homes and anyone who wants an all-in-one dock without paying flagship prices.
- Excellent obstacle avoidance
- Strong edge and corner cleaning
- Compact dock for what it does
- Slow, with noisy mop washing
- Mopping not as good as the best
4. Dreame L40 Ultra: best for pet hair
If you share your home with a dog or cat that sheds, hair is the real test of a robot vacuum. TechRadar rates the L40 Ultra as the best robot vacuum for pet hair, saying it pulled more hair from its reviewer's carpets than any other robot they had tested, while also handling hard floors well. The self-emptying system didn't clog with hair, and the larger-than-usual dust bag in the dock means fewer bag changes.
It mops well too, with two spinning pads that it can lift or leave behind in the dock when it heads onto carpet, so muddy paw prints get cleaned without soaking the rug. The side brush and mop extend to reach into corners. The main downside is the dock, which is big and won't suit every hallway. It has been succeeded by newer Dreame models, so it often appears at a decent discount.
Who it's for: pet owners, especially in homes with plenty of carpet.
- Outstanding at lifting pet hair
- Mops lift or detach for carpets
- Large dock dust bag
- Bulky dock
- Full price is high, so wait for a deal
5. Dreame Matrix10 Ultra: best robot vacuum and mop
Most robot mops are an afterthought. Not this one. The Matrix10 Ultra's dock holds three different sets of mop pads and three detergents, and the robot switches between them depending on whether it's cleaning a wooden floor, the kitchen or the bathroom. When it meets deep carpet it leaves the mops behind altogether. The Guardian called it the absolute master of mopping, The Independent named it best for mopping, and it won Best Robot Vacuum Cleaner at the T3 Awards 2026.
It's a strong vacuum too, with plenty of suction for long hair and pet fur. The catches are the dock, which is almost 60cm tall, and its preference for single-floor, open-plan homes: the Guardian found it could get confused when carried to another floor and struggled around low, awkward furniture.
Who it's for: homes with lots of hard flooring, particularly open-plan ground floors and bungalows.
- Best-in-class mopping with automatic mop switching
- Very strong suction and long battery life
- Slim robot gets under furniture
- Huge dock
- Less happy across multiple floors
6. Roborock Saros 20: best premium robot vacuum
The Saros 20 is what you buy when you want the robot to cope with everything. Its headline is enormous suction, but the cleverer part is the AdaptiLift chassis, which raises the robot to climb tall thresholds and ride over thick rugs, then lowers it to slip under furniture just 8cm high. T3 named it the best robot vacuum overall, TechRadar picked it as the best for carpet after it dragged embedded dog hair out of a mid-pile carpet, and Expert Reviews praised its cleaning and obstacle avoidance.
The dock does almost all the maintenance, including washing mops with hot water and drying the dust bag. The downsides are the price and the fact that it is more machine than many homes need. Testers also reported the occasional odd behaviour when given very specific instructions, and detergent isn't included unless you buy a bundle.
Who it's for: larger homes, thick carpets and rugs, awkward thresholds, and anyone who wants the most capable robot available.
- Huge suction and excellent carpet cleaning
- Climbs thresholds and gets under low furniture
- Very low-maintenance dock
- Expensive
- Overkill for small or simple homes
How to choose a robot vacuum
Suction. Suction is quoted in pascals (Pa), and the numbers have shot up: budget models now offer around 8,000Pa and flagships 30,000Pa or more. More suction helps on carpets and with pet hair, but brush design, how well the robot reaches edges and how often it goes over an area matter just as much. Don't buy on the Pa figure alone.
Navigation: LiDAR or camera. Almost every robot worth buying now maps your home. LiDAR (a spinning laser, usually in a little turret on top) is accurate and works in the dark. Cameras and 3D sensors are better at recognising objects such as cables, socks and pet mess. The best robots combine both. If you have low furniture, check the robot's height: models without a turret, like the Saros 20 and Matrix10 Ultra, slip under more sofas and beds.
Mopping. Simple drag-behind pads are fine for a light wipe. For real marks, look for spinning mop pads or roller mops, ideally ones that lift or detach when the robot reaches carpet so your rugs stay dry.
Self-emptying and all-in-one docks. A self-emptying dock sucks the robot's small bin into a bag you change every month or two. An all-in-one dock also washes and dries the mops and refills the water tank. They're genuinely time-saving, but they take up floor space, so measure where it will go.
App and smart features. A good app lets you name rooms, set no-go zones, schedule cleans and save maps for more than one floor. Most work with Alexa and Google Assistant.
Noise. Robots typically run at 55 to 70 decibels, and dock emptying is louder still. Schedule cleans for when you're out, and look for quiet modes if you work from home.
Pets. Prioritise anti-tangle brushes, strong carpet performance, a large dock dust bag and good obstacle avoidance, so the robot steers round anything a pet leaves behind.
Frequently asked questions
Are robot vacuums worth it? For keeping on top of everyday dust, crumbs and hair, yes. Little and often is their strength. Most people still keep a cordless or corded vacuum for stairs, sofas and the occasional deep clean.
Can a robot vacuum go up stairs? No current mainstream model climbs a full flight of stairs. You carry it to another floor, and most can store several floor maps. Some docks need the robot to return often, which makes multi-floor cleaning less convenient.
How long do robot vacuums last? Typically four to seven years, with the battery the part that wears out first. Replacement brushes, filters, bags and batteries are widely available for the big brands.
Do I need a model that mops? Only if you have a fair amount of hard flooring. If your home is mostly carpet, a vacuum-focused robot with strong suction is better value.
Will it work without Wi-Fi? Most will run a basic clean from a button on the robot, but you need the app (and usually a 2.4GHz Wi-Fi network) for maps, schedules and no-go zones.
Related: How robot vacuums find their way around, and why some are smarter than others.