Best Robot Lawn Mower for Half an Acre

Our pick is the Dreame A3 AWD Pro 3500. The Dreame A3 AWD Pro 3500 is a LiDAR, wire-free robot mower rated for 3,500 m² and 80% slopes. Its strongest category is terrain.

The rule: Rated area from 2,000 m² up to 4,000 m² (about 0.5 to 1 acre). Sorted by overall score. Updated October 2026.

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   1.Dreame A3 AWD Pro 3500

   $1,999.99 · 3,500 m² · 80% slope · LiDAR

   You want no perimeter wire to bury or repair.

   8.7/10Check price on Amazon
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   2.Dreame A3 AWD 2000

   $1,699.99 · 2,000 m² · 80% slope · LiDAR

   You want no perimeter wire to bury or repair.

   8.5/10
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   3.Dreame A3 AWD Pro 2500

   $1,699.99 · 2,500 m² · 80% slope · LiDAR

   You want no perimeter wire to bury or repair.

   8.5/10Check price on Amazon
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   4.Mammotion LUBA 3 AWD 3000

   $2,109 · 3,000 m² · 80% slope · LiDAR + RTK

   You want no perimeter wire to bury or repair.

   8.5/10Check price on Amazon
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   5.Segway Navimow X420

   EUR 2,499 (EU price) · 2,000 m² · 84% slope · RTK + camera

   You want no perimeter wire to bury or repair.

   8.2/10
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   6.Mammotion LUBA 2 AWD 3000X

   Not confirmed · 3,000 m² · 80% slope · RTK + camera

   You want no perimeter wire to bury or repair.

   7.9/10Check price on Amazon
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   7.Segway Navimow i220 LiDAR Pro

   EUR 1,999 (EU price) · 2,000 m² · 55% slope · LiDAR + RTK

   You want no perimeter wire to bury or repair.

   7.9/10
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   8.Sunseeker X7 Gen 2

   $2,599 · 3,035 m² · 70% slope · RTK + camera

   You want no perimeter wire to bury or repair.

   7.9/10Check price on Amazon
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   9.Dreame A2 3000

   EUR 1,999 (EU price) · 3,000 m² · 50% slope · LiDAR

   You want no perimeter wire to bury or repair.

   7.7/10
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    10.Segway Navimow H230

    EUR 2,499 (EU price) · 3,000 m² · 45% slope · LiDAR + RTK

    You want no perimeter wire to bury or repair.

    7.7/10
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    11.Mammotion YUKA 2000 (2025)

    EUR 1,249 (EU price) · 2,000 m² · 45% slope · RTK + camera

    You want no perimeter wire to bury or repair.

    7.6/10Check price on Amazon
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    12.Segway Navimow H220

    $2,199 · 2,023 m² · 45% slope · LiDAR + RTK

    You want no perimeter wire to bury or repair.

    7.6/10
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    13.Worx Landroid Vision Cloud 4WD WR342

    $2,299.99 · 2,023 m² · 84% slope · RTK + camera

    You want no perimeter wire to bury or repair.

    7.6/10
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    14.Ecovacs GOAT A2000 LiDAR PRO

    $1,399 · 2,023 m² · 50% slope · LiDAR

    You want no perimeter wire to bury or repair.

    7.4/10Check price on Amazon
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    15.Segway Navimow i220 LiDAR

    EUR 1,599 (EU price) · 2,000 m² · 45% slope · LiDAR

    You want no perimeter wire to bury or repair.

    7.4/10
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    16.Ecovacs GOAT A3000 LiDAR PRO

    $2,499.99 · 3,000 m² · 50% slope · LiDAR

    You want no perimeter wire to bury or repair.

    7.3/10Check price on Amazon
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    17.Ecovacs GOAT A2500 RTK

    $1,199 · 2,508 m² · 50% slope · RTK + camera

    You want no perimeter wire to bury or repair.

    7.2/10Check price on Amazon
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    18.Sunseeker X5

    $1,499 · 2,023 m² · 60% slope · RTK + camera

    You want no perimeter wire to bury or repair.

    7.1/10
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    19.Dreame A1 Pro

    EUR 1,599 (EU price) · 2,000 m² · 45% slope · LiDAR

    You want no perimeter wire to bury or repair.

    7.0/10
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    20.Ecovacs GOAT A3000 LiDAR

    $2,999 · 3,035 m² · 50% slope · LiDAR

    You want no perimeter wire to bury or repair.

    7.0/10Check price on Amazon
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    21.Segway Navimow H3000-VF

    $2,599 · 2,995 m² · 45% slope · RTK + camera

    You want no perimeter wire to bury or repair.

    7.0/10
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    22.Husqvarna Automower 320 NERA

    Not confirmed · 3,300 m² · 50% slope · RTK / satellite

    You want no perimeter wire to bury or repair.

    6.9/10
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    23.Husqvarna Automower 435X AWD

    $2,999.99 · 3,642 m² · 70% slope · Boundary wire

    Your lawn has steep sections, up to 70% grade.

    6.6/10
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    24.Worx Landroid Vision Cloud WR320.1

    $1,799.99 · 2,023 m² · 30% slope · RTK + camera

    You want no perimeter wire to bury or repair.

    6.6/10Check price on Amazon
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    25.Dreame A1

    Not confirmed · 2,000 m² · 45% slope · LiDAR

    You want no perimeter wire to bury or repair.

    6.5/10Check price on Amazon
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    26.Husqvarna Automower 410 iQ

    $2,599.99 · 2,023 m² · 45% slope · RTK / satellite

    You want no perimeter wire to bury or repair.

    6.4/10
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    27.Worx Landroid L WR155

    Not confirmed · 2,023 m² · 30% slope · Boundary wire

    You have separate front and back lawns to map as zones.

    4.7/10