Head to head
Wire-free robot mowers compared: what do you actually get?
All four mow without a buried boundary wire. This page sets out what each one is rated to do and how much hands-on testing sits behind those ratings.

This page checks
- Lawn sizeRated area, and what one charge covers
- SlopesSteepest grade the maker rates
- Cutting widthOne pass, one scale
- How it finds its positionCameras alone, or cameras plus network RTK
- Evidence behind itHands-on testing of this exact model
TerraMow
Where to buy
Maker's page shows the variant sold out; a US retailer lists it in stock
TerraMow launches X AWD, a turn-free all-wheel-drive mower, on Kickstarter
Ecovacs
Where to buy
Marked unavailable on Ecovacs's France page; no buy button on its US page
Worx
Where to buy
Sold in the US as the Landroid Vision AI 1/5 Acre (WR208)
Vision M800 winter storage guidance prompts seasonal availability clarification
Full specifications18 figures on record · 17 differ
Some links earn Robovations a commission. Nothing on this page is ranked by it.
What you get
Four wire-free mowers, side by side
Only the Tron SE lists network RTK; the other three navigate by camera alone. Rated lawns run from 6,458 sq ft to 16,146 sq ft and rated slopes from 30% to 60%. A hands-on test of the exact model was found for two of the four.
12,917sq ft
Rated 1,200 m².
TerraMow product page6,458sq ft
Rated 600 m². Per charge it lists 70-100 m² (753-1,076 sq ft).
Ecovacs US product page8,712sq ft
One fifth of an acre on Worx's US page. Its EU page says 800 m².
Worx US product page16,146sq ft
Optimal coverage, 1,500 m². One charge covers 4,306 sq ft (400 m²).
Airseekers product page33%
Printed as 18°.
TerraMow product page40%
Printed as 21°.
Ecovacs US product page30%
Printed as 17°.
Worx US product page60%
Working grade, 31°. Driving grade is 65% (33°).
Airseekers product page8in
8 in (203 mm), from a US retailer's listing of the maker's figures.
US retailer listing8.66in
Printed as 8.66 in (22 cm).
Ecovacs France product page7.5in
Printed as 7.5 in (19 cm). Not listed on Worx's US page.
Worx EU product page8.66in
Fixed width, 8.66 in (220 mm).
Airseekers product pageTriple-camera vision. The maker's page says there is no need for RTK antennas.
TerraMow product pageCamera-based mapping (VSLAM) with 3D obstacle avoidance.
Ecovacs France product pageCamera and neural network. The page says no wire, RTK or LiDAR is required.
Worx EU product pageListed as Vslam+NetRTK. Its box contents list an RTK signal base station.
Airseekers product pageHands-on review in Aug 2026. It had to mark a neighbor's yard off-limits in the app by hand.
Hands-on review, Aug 2026Hands-on review in Jun 2024. It cannot recognize lawn sections that are not connected.
Hands-on review, Jun 2024A hands-on review in Apr 2024 covered a Landroid Vision. The model size was not confirmed there.
Hands-on review, Apr 2024Only a research-only review (Sep 2026) and reviews of the larger Tron were found.
Research-only review, Sep 2026Same on all four: no buried boundary wire, and each reads the lawn with cameras.

Your home
How each one fits a home like yours
Set the conditions that describe your home. Each robot answers from its own Fit Check; nothing is scored until you choose.
Fit check
Describe your home
Pick what applies. Each robot answers from its own record.
Everything else
Where they land among 133 robot lawn mowers
Only the measures on which these four differ. The bar is the whole category; the block is the typical middle half; the tick is the median.
Sources
Where every figure comes from
- TerraMow V1000 · terramow.com product page; a US retailer listing of the specifications; one hands-on review (Aug 2026)
- Ecovacs GOAT GX-600 · ecovacs.com US and France product pages; one hands-on review (Jun 2024)
- Worx Landroid Vision M800 · worx.com US product page (WR208); eu.worx.com product page; one hands-on review (Apr 2024)
- Airseekers Tron SE · airseekers-robotics.com product page; one research-only review (Sep 2026)
Figures were read from each maker's own pages on 2 Oct 2026. Where the maker's pages differ by country, the page used is named in the cell.
Questions
What readers ask
Do any of these four use RTK positioning?
Only the Tron SE lists it, as Vslam+NetRTK, and its box contents include an RTK signal base station. The TerraMow page says no RTK antenna is needed. The GOAT GX-600 and Landroid Vision use cameras.
Does the rated lawn size mean one charge covers it?
No. The Tron SE is rated for 16,146 sq ft but one charge covers 4,306 sq ft (400 m²). The GOAT GX-600 lists 70-100 m² (753-1,076 sq ft) per charge for a 600 m² lawn.
Is there hands-on testing of each one?
Hands-on reviews were found for the TerraMow (Aug 2026) and GOAT GX-600 (Jun 2024), and one for a Landroid Vision (Apr 2024). For the Tron SE only a research-only review was found.
Common questions

V1000
GOAT GX-600
Landroid Vision M800
Tron SE