Per Acre GuideGrade in percent · Area in acres · US models

WORX

Landroid Vision WR320

Rated for 0.5 acres and 30% grade — that is 16.7°, not 30°. On a real lawn, once you allow for borders and travel paths, plan on about 0.4 acres.

Rated area0.5 acres
Max grade30% · 16.7°
Drive2WD
NavigationCamera
Sold viaOnline retail

What it handles

Two-wheel drive, which caps how steep it can work. That is a flat-to-gently-rolling rating — a real slope will stall it.

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 Landroid Vision WR320’s 30%.

Mammotion LUBA 3 AWD 30000.75 ac · 80% · AWD
Mammotion LUBA 3 AWD 15000.37 ac · 80% · AWD
Sunseeker X70.75 ac · 70% · AWD
ECOVACS GOAT A3000 LiDAR Pro0.75 ac · 50% · 2WD

WORX Landroid Vision WR320 — straight answers

What slope can the Landroid Vision WR320 handle?
30% grade, which is 16.7° — not 30°. Percent and degrees are different scales and cross only at 100% = 45°.
How much lawn can the Landroid Vision WR320 cut?
Rated for 0.5 acres. After the coverage buffer real lawns need, plan on about 0.4 acres of actual mowing.
What handles steeper ground than the Landroid Vision WR320?
Mammotion LUBA 3 AWD 3000 at 80% (38.7°); Mammotion LUBA 3 AWD 1500 at 80% (38.7°); Sunseeker X7 at 70% (35°); ECOVACS GOAT A3000 LiDAR Pro at 50% (26.6°).

How confident we are

Cross-checked against the manufacturer and at least one other source.

30% grade (16.7 deg), 2WD — flat to gently rolling only. RTK from the cloud, no local antenna. Reviewers flag a high one-star rate; treat reliability as an open question.

Match your own acreage and grade → · Why 30% is not 30° →