GOAT A2500 RTK
Rated for 0.62 acres and 50% grade — that is 26.6°, not 50°. On a real lawn, once you allow for borders and travel paths, plan on about 0.5 acres.
What it handles
Two-wheel drive, which caps how steep it can work. That covers rolling ground, but not a bank you would struggle to walk up.
Navigation includes vision or LiDAR, so it keeps working under tree cover where satellite-only machines lose their fix.
If your ground is steeper
These are rated for a similar area but hold more grade than the GOAT A2500 RTK’s 50%.
Cross-shopped with
Rated for a similar area, at the same grade or less.
How confident we are
Cross-checked against the manufacturer and at least one other source.
Confirmed: 27,000 sq ft (0.62 ac) and 50%. ECOVACS own product title says "1/2 Acre" while the same page body says 27,000 sq ft - the title is marketing rounding, not a different spec.