Lefant M210 Review: The Best Robot Vacuum Under £229?

Here’s the problem with shopping for a “budget” robot vacuum: half of them are budget because they’re actually bad, and the other half are budget because the brand just hasn’t marked up the price yet. The Lefant M210 falls into the second camp  and after digging into what’s actually under the hood, it’s easy to see why it keeps showing up on best-budget lists.

At a Glance

SpecLefant M210
Suction power2,000–2,200 Pa
Dustbin capacity500ml
Battery typeLithium iron phosphate
RuntimeUp to 120 minutes
Height2.99 inches
Weight3kg
NavigationInfrared sensors (no LiDAR mapping)
App controlYes (Lefant App)
Voice controlAmazon Alexa, Google Assistant
Self-emptyingNo
Best forSmall medium homes, hard floors, pet owners

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Should You Buy It? The Short Answer

Buy it if:

  • Your home is a flat, studio, or single open-plan floor
  • You mostly have hard floors or low-pile carpet
  • You have pets and want a brush that won’t tangle
  • You want app and voice control without paying flagship prices

Skip it if:

  • You live in a large, multi-room house
  • Your floors are mostly thick, deep-pile carpet
  • You specifically want a self-emptying dock

What It’s Actually Like to Use

Unbox the M210 and the first thing you notice is how low it sits  at under 3 inches tall, it disappears under sofas, bed frames, and kitchen units that a normal vacuum head can’t touch. It’s light too, around 3kg, so lifting it out for a spot-clean doesn’t feel like a chore.

Set it running and the brushless suction port does the work that a roller brush usually handles on other budget models. That’s a deliberate design choice, not a corner cut: without a roller, there’s nothing for pet hair or long hair to wrap around and jam, which is usually the first thing to break on cheap robot vacuums. Pulling 2,000–2,200 Pa of suction through that port, it handles crumbs, dust, and pet hair on hardwood and tile in a single pass, and the 500ml bin paired with a HEPA filter means you’re not emptying it every day or breathing the dust straight back out.

Where it starts to show its price tag is navigation. There’s no LiDAR here; the M210 uses FreeMove 3.0 and 6D infrared sensors to detect obstacles and reroute as it goes, rather than building and storing a map of your home. In a one-bedroom flat or open-plan floor, you won’t notice much difference. In a sprawling, multi-room house, it’ll take longer and cover ground less efficiently than a mapped vacuum would.

The Lefant App is a pleasant surprise. Scheduling, suction adjustment, cleaning history, and manual driving are all in there, and it’s genuinely easy to navigate. Alexa and Google Assistant both work reliably too, so hands-free start-up isn’t just a box-ticking feature.

Battery life is a real strength: up to 120 minutes on low suction, which covers most small-to-medium homes in one go, with auto-return-to-dock when it’s running low. The catch is there’s no self-emptying base at this price you’re emptying the bin by hand after each run.

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How It Stacks Up

Lefant M210Typical £150–200 rivalTypical £400+ flagship
Suction2,000–2,200 Pa2,500–3,000 Pa8,000+ Pa
MappingNoSometimes (basic)Yes (LiDAR)
Self-emptyingNoRarelyOften
Pet-hair friendlyYes (brushless)VariesYes (anti-tangle brush)
Best forSmall flats, budget buyersMid-size homesLarge homes, hands-off cleaning

The pattern is clear: you’re not paying for mapping or automation here, you’re paying for solid, dependable suction and a genuinely usable app in a compact body. For the size of home it’s built for, that trade-off works.

The Verdict

The Lefant M210 isn’t trying to be a flagship, and that’s exactly why it works. It’s a budget robot vacuum UK buyers can pick up without feeling like they’re compromising on the basics  suction, app control, and battery life are all solid. Where it asks you to compromise is navigation intelligence and hands-off automation, and for a small-to-medium home, most people won’t miss either.

If you’ve got a bigger house full of thick carpet, save up for something with mapping. If you’re furnishing a flat, a studio, or a single-floor home and want dependable daily cleaning without the premium price tag, this is one of the smartest Lefant robot vacuum picks available right now.

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