Robotic Mower vs Self Propelled Mower: Which One Should You Buy?

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Robotic mower vs self propelled mower: how they differ

Mower	Covers	Slope	Navigation
Greenworks C20Z	1/2 acre	45% (24 degrees)	Wire-free RTKVision
ANTHBOT M5	1/8 acre title, 0.15 acre max	45%	Dual vision plus RTK, no perimeter wire
Husqvarna Automower 550	1.25 acres	45%	Triple guide wires

Greenworks and ANTHBOT build maps of the yard in their apps. Greenworks uses RTK plus vision for yard mapping with accuracy within 1 inch, and ANTHBOT builds a virtual map in the app in 10 minutes. Husqvarna takes a different route with triple guide wires and 5 start points that spread mowing across large or divided lawns.

Obstacle handling separates the listings. Greenworks detects and avoids over 200 objects and protects pets up to 16 feet away, with edge mowing within 4 inches. ANTHBOT recognizes over 1,000 common garden objects with dual cameras. Husqvarna leans on large, coarse-tread wheels for traction on hills and rough terrain.

A self propelled mower has no map to build and no schedule to set. You walk behind it, guide each pass, and mow when the grass needs it. That control suits lawns where the layout changes, where obstacles move often, or where you prefer to judge each pass yourself.

When a robotic mower fits

A robotic mower fits a lot where mowing is routine and the lawn stays within the listed coverage. Greenworks covers up to 1/2 acre with multi-zone management, and ANTHBOT manages up to 20 work zones through its app. Husqvarna covers up to 1.25 acres for larger or divided lawns, with GPS navigation, geofencing and theft tracking through Husqvarna Fleet Services and the Automower Connect app.

Slope ratings matter on hilly ground. Greenworks climbs slopes up to 45% (24 degrees) and crosses gravel, pathways and uneven yards. ANTHBOT handles slopes up to 45% gradient. Husqvarna handles slopes up to 45% on hills and rough terrain with coarse-tread wheels. Never exceed the maker maximum slope rating for the model in use. For slope questions, see robotic mowers on hills.

When a self propelled mower still wins

A self propelled mower wins when you want direct control and no setup between you and the grass. There is no map to build, no zones to define, and no app needed to start a pass. You decide the mowing height and the pattern as you walk, and you stop or turn whenever the lawn demands it.

Storage is simpler as well. A walk-behind mower parks where you keep yard gear, while a robot needs a charging base and a place for its dock.

The robotic mowers in this guide

The listings below are the robotic mowers in this guide, with the specs each maker states.

Greenworks C20Z: a wire-free robotic mower for up to 1/2 acre, with RTKVision navigation accurate within 1 inch. It climbs slopes up to 45% (24 degrees), crosses gravel and uneven yards, and cuts from 0.75 to 3.5 inches with push-button height adjustment. It detects over 200 objects, protects pets up to 16 feet away, and mows edges within 4 inches. App control covers multi-zone schedules, and the listing includes a full 3-year warranty.

ANTHBOT M5: a small-yard robot with a title figure of 1/8 acre and a max mowing size of 0.15 acre in its bullets. It handles slopes up to 45% gradient, cuts from 1.2 to 2.7 inches, and manages up to 20 work zones through its app. Dual cameras recognize over 1,000 common garden objects, mapping takes 10 minutes in the app, and the mower returns to recharge on its own. Operating noise is listed at or under 58 dB, and the set includes a blade set of 5 blades.

Husqvarna Automower 550: a commercial robotic mower for properties up to 1.25 acres, with triple guide wires and 5 start points for even coverage across large or divided lawns. It handles slopes up to 45% with large, coarse-tread wheels, and offers GPS navigation, geofencing, remote control and theft tracking through Husqvarna Fleet Services and the Automower Connect app. It also works with Amazon Alexa and Google Home, and carries a 2 Year Limited Warranty.

Browse the walk-behind and robotic category for more mower types.

Safety

Keep children and pets out of the yard while any mower runs, and clear debris before mowing. On slopes, never exceed the maker maximum slope rating for the model in use. Robot obstacle detection helps, but it does not replace watching the yard: Greenworks protects pets up to 16 feet away, and ANTHBOT recognizes common garden objects, yet toys, branches and pets can still enter the mowing area. For more on this, see robotic mower safety around kids and pets.

FAQ: mowing large lots

Do robotic mowers need boundary wires?

Not all of them. Greenworks and ANTHBOT work without perimeter wires, while Husqvarna’s listing names triple guide wires.

How steep a slope can these robotic mowers handle?

Each listing in this guide rates slopes up to 45%, with Greenworks also giving 24 degrees.

Can a robotic mower avoid pets and toys?

Greenworks detects over 200 objects and protects pets up to 16 feet away, and ANTHBOT recognizes over 1,000 common garden objects.

How much lawn do these robotic mowers cover?

Coverage in this guide runs from 1/8 acre for ANTHBOT to 1.25 acres for Husqvarna, with Greenworks at up to 1/2 acre.

Does a robotic mower need an app?

Greenworks and ANTHBOT use apps for mapping and zones, and Greenworks adds zone-specific schedules. Husqvarna uses the Automower Connect app for fleet management, and Greenworks also has an onboard LCD screen.

More mowing guides

• Can Robotic Mowers Handle Hills?
• Are Robotic Mowers Safe Around Kids and Pets?
• Do Robotic Mowers Work on Large Lawns?
• Best Self Propelled Mower for 1 Acre (2026)