Top rated robot mowers for large yards · ranked by score5 November 2026
The Dreame A3 AWD Pro 3500 ranks first of 11 robot mowers for large yards we have scored, at 7.1 out of 10. The three on this list cost $2,499 to $5,999, and their scores are within 0.50 of each other. Across all 11, scores run from 4.2 to 7.1.
The top 3 at a glance
Every product we scored, placed by overall score. The 3 on this list are in color.
In order of overall score. Under each: where it wins and loses on the three criteria that separate these 3, and why it sits where it does.
On the deciding criteria
Why it sits here
On the deciding criteria
Why it sits here
On the deciding criteria
Why it sits here
Just outside the three: the Navimow X350, 4th at 6.4, 0.26 behind.
Coverage, Verification and Safety & Smart Features.
| Overall | Product | Coverage3–10 | Verification2–6 | Safety & Smart Features8–10 | 3-criteria rank |
|---|---|---|---|---|---|
| 1 |  DreameA3 AWD Pro 3500 |
3 | 2 | 10 | 3 ▼2 |
| 2 |  YarboY40 Lawn Mower Pro |
10 | 2 | 8 | 2 |
| 3 |  LymowOne Plus 5A |
6 | 6 | 9 | 1 ▲2 |
Ranked on these three alone, the order changes most for the Lymow One Plus 5A (3rd overall, 1st on those three criteria) and the Dreame A3 AWD Pro 3500 (1st overall, 3rd on those three criteria).
3-criteria score: the weighted average of these three alone, and where it places each of the 3.
What holds across the list rather than for one product.
The same scores, cut by price. Rank is against all 11.
First edition - nothing to compare yet. From the next edition this section lists every move, with its cause:
Scored on our criteria, but fewer than two independent sources cover them, so they carry no overall score. Sorted by specification score.
On our scores, the Dreame A3 AWD Pro 3500: 7.1 overall, first of 11 we scored on 5 November 2026. The Yarbo Y40 Lawn Mower Pro is 0.28 behind at $5,999.
On our scores: the Dreame A3 AWD Pro 3500 (7.1), the Yarbo Y40 Lawn Mower Pro (6.9) and the Lymow One Plus 5A (6.6). We score 11 robot mowers for large yards in all, and the rest of the order is on this page.
On our scores, yes: 7.1 overall against 6.9. The Dreame A3 AWD Pro 3500 is ahead on safety & smart features (10 against 8) and slope (10 against 9). The Yarbo Y40 Lawn Mower Pro is ahead on coverage (10 against 3) and navigation & positioning (9 against 8). They cost $2,600 and $5,999.
The Lymow One Plus 5A at $2,499, 3rd of 11 overall. Next are the Navimow X330 ($2,299, 7th) and the Worx WR340 ($2,300, 10th).
The 11 robot mowers for large yards we score list at $2,299 to $5,999 at the maker's own store, and half cost $3,000 or less. The three on this list run $2,499 to $5,999.
The Dreame A3 AWD Pro 3500 and the Lymow One Plus 5A score 10 on slope, the highest of the three.
Three carry a 2-year warranty: the Dreame A3 AWD Pro 3500, the Yarbo Y40 Lawn Mower Pro and the Lymow One Plus 5A.
The Yarbo Y40 Lawn Mower Pro scores 10 on coverage, the highest of the three. It is 2nd overall at $5,999.
The Yarbo Y40 Lawn Mower Pro scores 9 on navigation & positioning, the highest of the three. It is 2nd overall at $5,999.
Two score 9 on cutting & build, the highest of the three: the Dreame A3 AWD Pro 3500 (1st overall) and the Yarbo Y40 Lawn Mower Pro (2nd overall).
The Dreame A3 AWD Pro 3500 scores 10 on safety & smart features, the highest of the three. It is 1st overall at $2,600.
The Lymow One Plus 5A scores 6 on verification, the highest of the three. It is 3rd overall at $2,499.
The Lymow One Plus 5A at $2,499 (3rd of 11 overall). The most expensive is the Yarbo Y40 Lawn Mower Pro at $5,999.
The Dreame A3 AWD Pro 3500, at 6.7 out of 10 on what owners and independent testers report, the highest of the three. That comes from three sources, and it is 1st overall.
Of the three on this list, Dreame, Yarbo and Lymow have one each. The top pick is from Dreame.
11, from 6 brands. We list 13: 1 is another size of a product already counted and 1 has fewer than two independent sources.
By the overall score: half our specification score across eight criteria, half what owners and independent testers report across up to five sources. The same number sits on every product page.
This edition is dated 5 November 2026. The list is rebuilt whenever our product data changes, and a new edition goes up once it has been checked. Anything that moved since the last edition is listed on this page with the reason.
Answered from our data, with the products behind each answer.
How much does a robot lawn mower cost?The 50 wire-free robot mowers and boundary-wire robot mowers we list run from $679 to $5,999, with a median of $1,749.
How long are robot mower warranties?Of the 50 wire-free robot mowers and boundary-wire robot mowers we list, 50 state a warranty; the most common is 3 Years (31).
How many acres can a robot mower cover?Of the 50 robot lawn mowers we list, 50 state a rated lawn area; the most common is Up to 0.25 acre (21).
What slope can a robot mower climb?19 of the 50 robot lawn mowers we list are rated by their makers for slopes steeper than 45%.Head-to-heads between brands and products on this list.
Scores calculated 5 November 2026 · 11 products ranked; a product needs at least two independent sources to be ranked · · How we score · All rankings
