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Husqvarna Automower 420 iQ

Ranked #13 of 24 in Best Robot Lawn Mowers: Husqvarna, Navimow, Mammotion, Worx & Ecovacs (2026). Here is every spec we scored, where it came from, and how it compares.

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#13

Husqvarna Automower 420 iQ

Best for: 1-acre lawns with a 1–4 in height range

4.3/10

What we like

  • Top cutting-height range in this comparison (3 in)

Watch out for

    Score breakdown

    Max lawn area 30%
    Max slope 20%
    Cutting width 15%
    Mowing time per charge 15%
    Cutting-height range 10%
    Wire-free option 10%
    Max lawn area1 acres
    Max slope45 %
    Cutting width9.4 in
    Mowing time per charge84 min
    Cutting-height range3 in
    Wire-free optionYes
    BoundaryPhysical boundary wire or virtual boundary
    Battery5 Ah
    Weight38 lb
    Water ratingIPX5
    Cutting height1–4 in
    Cutting-height range3 in (computed: max minus min)
    PriceCheck price
    Check price at Amazon
    Specs source:

    How it compares

    Open the full comparison table

    Mammotion LUBA 2 AWD 10000HX
    7.7/10
    #1 · 2.5-acre AWD model with an 80% slope rating
    Mammotion LUBA 3 AWD 5000
    7.3/10
    #2 · Steep, large lawns: 80% slope and a 15.7 in cut
    Segway Navimow X390
    7.1/10
    #3 · The largest rated area here: 2.5 acres, 240 min per charge
    Husqvarna Automower 440 iQ
    6.0/10
    #4 · 2-acre lawns, with wire or virtual boundary
    Segway Navimow X350
    5.5/10
    #5 · 1.5-acre wire-free RTK + vision mower
    Worx Landroid Vision Cloud 4WD 1½ Acre (WR346)
    5.5/10
    #6 · 84% slope rating and an 8 Ah battery
    Husqvarna Automower 580 EPOS
    5.3/10
    #7 · Wire-free mowing of 2 acres with a 10.2 in cut
    Husqvarna Automower 435 iQ AWD
    5.2/10
    #8 · Steep yards up to 70% inside the lawn
    Husqvarna Automower 560 EPOS
    5.1/10
    #9 · 1.5-acre wire-free model with the longest Husqvarna mow time
    Husqvarna Automower 535 AWD EPOS
    4.9/10
    #10 · AWD with a 70% slope and virtual boundary
    Worx Landroid Vision Cloud 4WD 1 Acre (WR344)
    4.8/10
    #11 · 1-acre 4WD model with an 84% slope rating
    Segway Navimow X330
    4.5/10
    #12 · 1-acre wire-free mower with 160 min per charge
    Ecovacs GOAT A3000 LiDAR PRO
    4.3/10
    #14 · The widest cut here: 33 cm (about 13 in)
    Husqvarna Automower 435X AWD
    3.7/10
    #15 · AWD boundary-wire model for steep, rough lawns
    Husqvarna Automower 410 iQ
    3.6/10
    #16 · Half-acre lawns in Husqvarna's iQ range
    Mammotion LUBA mini 2 AWD 1500
    3.6/10
    #17 · Small, steep lawns with AWD and an 80% slope
    Ecovacs GOAT A2000 LiDAR PRO
    3.4/10
    #18 · 12.96 in cut with multiline LiDAR
    Worx Landroid Vision Cloud 1 Acre (WR340)
    2.8/10
    #19 · Lightest 1-acre wire-free model here at 30.9 lb
    Mammotion YUKA mini 2 1000H
    2.7/10
    #20 · Quarter-acre LiDAR mower with 150 min runtime
    Ecovacs GOAT O1000 LiDAR PRO
    2.6/10
    #21 · Lighter LiDAR mower at 28.66 lb
    Mammotion YUKA mini 800H
    2.1/10
    #22 · Smallest lawns, 0.2 acre, NetRTK + vision
    Worx Landroid Vision ½ Acre (WR220)
    1.6/10
    #23 · Boundaryless camera mower for half-acre lawns
    Worx Landroid L (WR155)
    1.1/10
    #24 · Budget boundary-wire mower for half an acre