For years a robot vacuum meant spending iRobot Roomba money to get one that actually navigated your home properly. That's no longer true. The gap between a budget robot and a flagship has narrowed to a few specific things: raw suction, mapping smarts, and self-emptying docks. The real question is not "what's the cheapest robot vacuum". It's how much suction and intelligence you actually need for your floors, and what you're really giving up by paying less. Three models, spread widely enough on price to show what each extra pound buys.
Why people look for a budget robot vacuum
Two things drive it: value, and being realistic about what a robot actually does. Most homes are mostly hard floors and light rugs, where you don't need flagship 10,000-plus-Pa suction to get a clean daily pass. Some people want a robot purely for maintenance cleaning between proper vacuums, not to replace them. And plenty just don't want to spend Roomba or Dyson money on a first robot they're not sure they'll love. A flagship is not required for any of that. A robot that navigates sensibly and picks up everyday dust and crumbs will do it.
The budget pick
Lefant M210 Robot Vacuum: £103.58

A compact robot vacuum with remote control and 2,200Pa suction. At £103.58 it's the entry point, and for hard floors and light carpet it does the core job: automated daily passes that keep dust and crumbs down between deeper cleans.
Suction: 2,200Pa. Fine for hard floors, low rugs, and everyday debris; not a deep-carpet machine.
Size: Compact, so it gets under more furniture and into tighter gaps than bulkier robots.
Control: Remote control included, straightforward to run without a complex app setup.
What you give up: The big one is suction (2,200Pa against the roborock's 10,000Pa) and advanced mapping. It cleans in a simpler pattern rather than building a precise lidar map.
Pros:
- Lowest price of the three
- Compact, reaches under furniture
- Simple remote-control operation
- Enough suction for hard floors and light rugs
Cons:
- Much lower suction than the step-up models
- Basic navigation, no precise mapping
Verdict: The right pick for hard floors and maintenance cleaning on the smallest budget, if you don't need deep-carpet power or smart mapping.
The step-up pick
roborock Q7 M5 Robot Vacuum & Mop: £149.99

From roborock, one of the most respected names in robot vacuums, the Q7 M5 brings a huge suction jump to 10,000Pa plus a mopping function. At £149.99 it's still well below flagship prices, but the extra suction and smarter navigation make it a genuine main-vacuum contender rather than just a maintenance robot.
Suction: 10,000Pa, more than four times the Lefant, which is what lets it pull dust and pet hair out of carpet, not just off hard floors.
Mop function: Adds mopping for hard floors in the same pass.
Brand and navigation: roborock's mapping and app are among the best in the mid-range, so it navigates and resumes far more intelligently than a basic robot.
Pros:
- 10,000Pa suction handles carpet and pet hair
- Mopping included
- Respected brand with strong mapping and app
- Still below flagship pricing
Cons:
- More than the Lefant
- No self-emptying dock at this price
Verdict: The best all-rounder here. Buy it if you have carpet or pets and want one robot that genuinely cleans rather than just tidies.
The near-flagship pick
eufy L60 Hybrid Robot Vacuum & Mop: £344.51 (was £385.99)

If you want performance closer to a Roomba Combo without the Roomba price, the eufy L60 is the top of our range at £344.51. It's a vacuum-and-mop hybrid with app control and auto-charging, aimed squarely at people cross-shopping premium robots.
Positioning: A hybrid that performs like a Roomba or premium robot at a much lower price, the pick when the Lefant feels too basic and you want fewer compromises.
Pros:
- Closest here to premium Roomba-class performance
- Vacuum and mop hybrid, app control, auto-charging
Cons:
- The most expensive of the three
- Overkill if your home is mostly hard floors
Verdict: The pick if you want near-flagship results and are cross-shopping a Roomba, not a maintenance robot.
What you'd actually be giving up versus a Roomba
Being straight about it: premium iRobot Roomba and top roborock models add self-emptying docks (weeks of hands-off cleaning), the most advanced obstacle avoidance, and the most reliable multi-floor mapping. Those are genuinely nice, especially the self-emptying dock. What they aren't is necessary to get clean floors. For most homes, the suction and navigation on a mid-priced robot like the Q7 M5 clean just as well day to day; you're mostly paying the flagship premium for convenience features, not cleaning power.
Quick comparison
| Lefant M210 (budget) | roborock Q7 M5 (step-up) | eufy L60 (near-flagship) | |
|---|---|---|---|
| Price | £103.58 | £149.99 | £344.51 |
| Suction | 2,200Pa | 10,000Pa | High (hybrid) |
| Mopping | No | Yes | Yes |
| Mapping / app | Basic / remote | Strong | App control |
| Self-empty dock | No | No | No |
| Best for | Hard floors, maintenance | Carpet + pets, main robot | Near-premium, Roomba shoppers |
Frequently asked
Is a cheap robot vacuum worth it? For hard floors and maintenance cleaning, yes, a budget robot like the Lefant keeps dust and crumbs down with automated daily passes. Where cheap robots fall short is deep-carpet suction and smart mapping, which is exactly what the step-up models add.
Lefant or roborock, which should I buy? If your home is mostly hard floors and you want the lowest price, the Lefant. If you have carpet or pets, the roborock Q7 M5's 10,000Pa suction and mopping make it the better main robot for not much more.
Do I need 10,000Pa suction? Only really for carpet and pet hair. On hard floors, the Lefant's 2,200Pa is enough for everyday debris. Suction matters most when you're pulling dirt up out of fibres rather than off a smooth surface.
What does a Roomba do that these don't? Mainly self-emptying docks and the most advanced obstacle avoidance and mapping. Those add convenience, not fundamentally cleaner floors, which is why a mid-priced robot cleans comparably day to day.
Can a robot vacuum replace my normal vacuum? For daily upkeep on hard floors, largely yes. For deep-cleaning thick carpet and stairs, you'll still want a cordless or upright, which is where our cheap Dyson alternative guide comes in.
How we priced this
The figures for the Lefant, roborock and eufy are read from the retailers automatically, so what you see is today's price and not the one we happened to catch while writing. The Roomba comparison uses real premium street prices and iRobot's site is linked above for anyone who wants to check the comparison themselves. Where the cheaper robots clearly lose to a flagship, on self-emptying and top-tier mapping, we have said so rather than leaving it implied.
The bottom line
The question is not whether a cheap robot matches a Roomba. It is whether it does enough of the job for your floors. For hard floors and maintenance, the Lefant M210 does that cheaply. For carpet, pets and a genuine main robot, the roborock Q7 M5 is the all-rounder. The eufy L60 gets near-flagship results for well under Roomba money. If you specifically want a self-emptying dock and the most advanced mapping, that is where the extra money actually goes somewhere.
While you're setting up the home, see our guide to the best budget ergonomic office chair and our cheap Dyson alternative for cordless cleaning. Whatever else you are furnishing, Home & Kitchen has the rest of what we track, each at its current price.