Which robot mower for a small yard?

By the RobotMowGuide editors

Edited and fact-checked by the RobotMowGuide editors at Aivora Digital. Specs checked against manufacturer pages on Oct 10, 2026.

Updated Oct 13, 2026

Research-based: we haven't tested these mowers. How picks are chosen

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If your yard is small, we mean about a quarter acre of grass, 0.25 acres (10,890 sq ft), up to the mini 2's 0.37 acres. The i210 AWD is the open quarter acre with no antenna. The Q110H is the other quarter-acre RTK mower, with a shorter cut. The mini 2 1500H is the step up when your bank is steep or you keep the grass tall.

An open quarter acre, and no antenna in your yard

Navimow i210 AWD

See Navimow i210 AWD on Amazon

An open quarter acre, with a cut to 3.15 in

RockNeo Q110H

See RockNeo Q110H on Amazon

Up to 0.37 acre if it's steep or the grass is tall

LUBA mini 2 AWD 1500H

See LUBA mini 2 AWD 1500H on Amazon

A quarter acre if you want LiDAR

LiDAX Ultra 1000

See LiDAX Ultra 1000 on Amazon
Green front lawns in front of two-story houses on a sunny street

Current small-yard ratings

Swipe sideways to read every column.

Current models around a quarter acre. The WR147 is the boundary-wire mower. The i105N isn't in the list below.
ModelRatedSlopeCutNavigation
Navimow i210 AWD0.25 acres (10,890 sq ft)45% (24°)2.0–3.6 inNetwork RTK and vision. No antenna.
RockNeo Q110H0.25 acres (10,890 sq ft)45% (24.2°)1.57–3.15 inRTK, VSLAM, and vision.
LUBA mini 2 AWD 1500H0.37 acres (16,117 sq ft)80% (38.6°)2.2–4.0 inLiDAR and vision. No antenna.
LiDAX Ultra 10000.25 acres (10,890 sq ft)45% (degrees not published)1.2–3.9 inLiDAR and vision. No RTK.
Worx Landroid M WR1470.25 acres (10,890 sq ft)35% (20°)1.5–3.5 inBoundary wire. Bump sensor.

Leave the previous i1 off the short list

We'd leave the i105N off your short list. It's rated 0.125 acres and it's marked superseded. It still has its own listing. The i110N is the other previous-generation model, and it has no confirmed listing. Both stay on the i series review.

amazon.com listing; amazon.com listing, checked Oct 13, 2026.

Makers usually publish one maximum slope and don't say whether it applies in the middle of your lawn or at the edge. When a model also gives a lower figure for the edge, that's the one to use there. If your bank runs into a bed or a fence, we'd leave some margin, because edges are usually harder.

The Q110H's 24.2° was worked out from 45% and is labeled that way on its review. The mini 2 publishes 80%. If your bank is past 45%, we'd leave the i210 and the Q110H. Hills page.

Segway Navimow CES 2026 press release; RockNeo Q1 series user manual, English technical data naming the Q110H; LUBA mini 2 AWD 1500/1500H, Mammotion US, checked Oct 10, 2026.

Few owner reports exist yet for the LiDAX Ultra, and few exist yet for the US Q110H. The mini 2 has a short owner record, including a report of turns tearing thin sandy grass. We'd read those reviews before you order.

Questions

What counts as a small yard?
About a quarter acre of grass, up to 0.37 acre for the mini 2. A half acre of grass is the next guide, not this one.
Can I buy the i105N from this list?
No. It's the previous generation. The i series review keeps its own button.
Which small mower cuts tall grass?
If you want a tall cut, the mini 2 1500H listing says 2.2–4.0 in. The Q110H manual line is 1.57–3.15 in. The i210 listing says 2–3.6 in.