MMowMentorUK Guide

Wire-free robot mowers, compared calmly

A tidy lawn,
without the
boundary wire

Most robot mower advice assumes a big, flat, rectangular lawn in full sun. Real gardens are small, sloping, shady and full of corners. We compare the wire-free mowers built for gardens like yours — satellite, LiDAR and camera models side by side, from the manufacturers' own figures.

Honest from the off: we compare specifications and published data, not hands-on tests. Here's exactly how we do it.

A robot lawn mower at work on a real lawn, clover and all (stock photo)
A robot mower earning its keep on a real lawn — clover, daisies and all. (Stock photo.)
Striped shadows falling across a green lawn (stock photo)
Stripes are the easy part. Matching the mower to the garden is the bit that takes thought. (Stock photo.)

Not sure where to start?

Let the garden choose the mower

Six questions about your plot — its size, its slopes, its shady corners — and the Mower Finder matches you to the wire-free model whose specifications fit it best, with the reasoning shown and any shortcoming named. A minute, no email address, nothing leaves your browser.

Try the Mower Finder →

Why go wire-free?

The boundary wire was always the worst part of owning a robot mower: an afternoon on your knees pegging out cable, and a repair job every time a spade found it. Wire-free models find their way by satellite, laser or camera instead. Three things follow from that.

Set up in an hour, not a weekend

Walk the mower round your edges with the app, drop the charging station by a socket, and you are more or less done. Redrawing a flower bed no longer means re-laying cable.

Neater edges, tidier patterns

Because these mowers know where they are — rather than bumping about at random — many mow in orderly stripes and cope far better with narrow passages and odd corners.

The garden can change

New patio, new raised bed, a trampoline that migrates with the sun: adjust the map on your phone. Try doing that with 150 metres of buried wire.

If you read nothing else: the sensible all-rounder for small lawns, the climber for banks, and the clever one for shady gardens where satellites struggle.

Segway Navimow i Series robot lawn mower — the manufacturer's own product image

Best for most small yards

Navimow i Series (i105N / i110N)

Segway

Finds its way by
Satellite (RTK) positioning with a camera to help it see
Typical price
$999–$1,299

Small, fairly open gardens up to about a quarter of an acre.

Check price
Mammotion LUBA 2 AWD robot lawn mower — the manufacturer's own product image

Best for slopes

LUBA 2 AWD

Mammotion

Finds its way by
Satellite (RTK) positioning plus cameras, with all-wheel drive
Typical price
$2,599–$4,499

Slopes, bumps and bigger or rougher ground.

Check price
Hookii Neomow X robot lawn mower — the manufacturer's own product image

Best under trees

Neomow X

Hookii

Finds its way by
3D LiDAR and cameras — it maps with lasers, not satellites
Typical price
$1,999–$2,799

Gardens where satellite signals are patchy — shade, trees, tall fences.

Check price

Small garden? Awkward garden? Good.

A small lawn is not a lesser lawn — it is simply the size most of us actually have. The trick is matching the mower to the plot: satellite models want open sky, LiDAR models shrug off shade, and camera models ask for the least installation of all. Our small-yards guide works through the sums garden by garden.

Slopes deserve respect, too. A mower rated for gentle inclines will sulk on a proper bank, and no specification yet written can repeal gravity. We flag the honest slope rating of every model we list — including the one machine here that climbs like a goat.

A tranquil garden path under a shady canopy of greenery (stock photo)
Shade, corners and a path through the middle: the sort of garden this site exists for. (Stock photo.)