How wide is the uncut strip left along fences after a mowing session?

No record gives a strip width for all four. A test of another Segway X3-series model found its cutting disc about 3.5 in inboard, leaving at least 4 in uncut; the Segway Navimow X330 record does not confirm it shares that layout. Reviewers found the Ecovacs Goat A3000 LiDAR PRO's TrueEdge trimmer removed 75 to 90 percent of manual edging, with corner touch-up. One assessment of the Mammotion YUKA 3000 reported neat borders without manual trimming, and the Segway Navimow X4 record calls edge work automatic.

Does any of these mowers eliminate the need for a string trimmer along beds and fences?

Only one record reports a mower leaving no edge work: one assessment of the Mammotion YUKA 3000 found neat borders without manual trimming. The Ecovacs Goat A3000 LiDAR PRO's TrueEdge trimmer removed 75 to 90 percent of manual edging in independent testing, with touch-up still needed at corners. The Segway Navimow X4 record calls edge work automatic. A test of an X3-series sibling of the Segway Navimow X330 found about 4 in left uncut at the edge.

Does RTK or LiDAR navigation handle edge coverage better?

None of these robots' records ties edge finish to navigation type, and both kinds appear among the edge results. The Ecovacs Goat A3000 LiDAR PRO navigates by LiDAR, and its TrueEdge trimmer removed 75 to 90 percent of manual edging in independent testing. One assessment of the Mammotion YUKA 3000, which uses RTK with camera vision, reported neat borders without manual trimming. A test of an X3-series sibling of the RTK-based Segway Navimow X330 found its cutting disc about 3.5 in inboard.

What is the total first-year ownership cost including infrastructure for these platforms?

None of these robots' records gives a first-year total. The list prices are $2,499 for the Segway Navimow X4, $2,099 for the Mammotion YUKA 3000, $2,499 for the Ecovacs Goat A3000 LiDAR PRO and $2,299 for the Segway Navimow X330. The X4 needs no reference station, includes network RTK for the life of the unit, and takes blades at about $30 for a set of 12 every 8 to 12 weeks. The YUKA 3000 includes one year of network RTK service, and its sweeper kit is extra.

Does the Segway Navimow X4 support a hybrid boundary mode for problem edge zones?

Not by its record. The Segway Navimow X4 uses app-drawn virtual boundaries with no perimeter wire and no reference station, and its record says the whole boundary rests on positioning quality with nothing physical to fall back on. For a problem edge, one 30-day test found it strayed only at a parking-strip curb, about 5% of the time, and a no-go buffer zone in the app resolved it. The record calls edge work automatic.

Comparisons · Robot Lawn Mowers3 robots · checked 16 Oct 2026

Claims against testing

Do robot mowers cut the last inch along edges?

Wire-free mowers draw a boundary in an app. This page sets each maker's edge claim beside what hands-on testing found along walls, fences and beds.

This page checks

What the maker claimsDistance to the edge, as printed on its page
What testing foundWhether a strip stayed uncut and a trimmer was still needed
Help built in for the edgeTrimmer, edge mode or margin setting
Which model was testedReviews of a sibling are marked and left out of the count

Ecovacs

Goat A3000 LiDAR PRO

IVEnvironmentalStrong

$2,499list

Where to buy

Amazon

Feb 2026Ecovacs publishes Goat A3000 LiDAR PRO instruction manual and support documentation

Segway

Navimow X4

IIIConditionalStrong

$2,499list

Where to buy

Manufacturer site

Sold as the X430 and X450; hands-on tests found were of the X430

Sep 2026Firmware V4.3.0 adds quieter mowing and smoother turns

Segway

Navimow X330

IVEnvironmentalStrong

$2,299list

Where to buy

Manufacturer Amazon

Sep 2025Owner reports document RTK canopy and slope limits

Full specifications18 figures on record · 16 differ

Figure

Goat A3000 LiDAR PRO

Navimow X4

Navimow X330

List price

Goat A3000 LiDAR PRO$2,499

Navimow X4$2,499

Navimow X330$2,299

Released

Goat A3000 LiDAR PRONov 2025

Navimow X4Feb 2026

Navimow X330Apr 2025

Boundary

Goat A3000 LiDAR PRODual LiDAR navigation, wire-free

Navimow X4Wire-free, EFLS 3.0 network RTK with 360-degree VSLAM

Navimow X330Wire-free, RTK fused with visual SLAM (EFLS 3.0)

Steepest slope

Goat A3000 LiDAR PRO50%

Navimow X484%

Navimow X33050%

Rated lawn area

Goat A3000 LiDAR PRO32,700 sq ft

Navimow X4Not on record

Navimow X33043,600 sq ft

Cutting width

Goat A3000 LiDAR PRO13 in

Navimow X417 in

Navimow X3309.3 in

Cutting height

Goat A3000 LiDAR PRO1.2-3.5 in

Navimow X40.8-4 in

Navimow X3302-4 in

Drive

Goat A3000 LiDAR PRORear-wheel drive

Navimow X4Four-wheel drive

Navimow X330Rear-wheel drive

Blades

Goat A3000 LiDAR PRODual blade-discs, 6 screw-mounted pivoting blades pre-installed

Navimow X4Dual-disc, 12-blade deck

Navimow X3306 blades, auto height adjustment

Weight

Goat A3000 LiDAR PRO40.3 lb

Navimow X463.7 lb

Navimow X33043.7 lb

Runtime

Goat A3000 LiDAR PRO160 min

Navimow X4110 min

Navimow X330160 min

Charge time

Goat A3000 LiDAR PRO70 min

Navimow X490 min

Navimow X33065 min

Battery capacity

Goat A3000 LiDAR PRONot on record

Navimow X4Not on record

Navimow X330173 Wh

Noise

Goat A3000 LiDAR PRO62 dB

Navimow X468 dB

Navimow X33060 dB

Navigation

Goat A3000 LiDAR PRODual LiDAR with autonomous boundary mapping and obstacle avoidance

Navimow X4EFLS 3.0 tri-frequency Network RTK with 360 degree VSLAM and visual-inertial odometry, app-drawn virtual boundaries (no perimeter wire, no reference station), VisionFence 360 degree RGB and time-of-flight obstacle recognition, rain-pause scheduling, lift and tilt cutoffs

Navimow X330RTK satellite positioning fused with Visual SLAM (EFLS 3.0); virtual geofence boundaries; VisionFence 2.0 300° camera obstacle recognition

Connectivity

Goat A3000 LiDAR PROWi-Fi, Bluetooth

Navimow X4Wi-Fi, Matter

Navimow X330Wi-Fi

Size

Goat A3000 LiDAR PRO21.3 × 26.8 × 13.2 in

Navimow X424 × 33.5 × 13.8 in

Navimow X33021.7 × 27.5 × 12.1 in

The same on all three

Battery type

Goat A3000 LiDAR PROLi-ion

Navimow X4Li-ion

Navimow X330Li-ion

Add a robot130 robot lawn mowers on record + Add a robot130 robot lawn mowers on record

Some links earn Robovations a commission. Nothing on this page is ranked by it.

The last inch

What each mower claims at the edge, and what was found

Only the Ecovacs claims to cut to the edge, at nearly 0 in. A hands-on review found it replaced about 75-90% of manual trimming. Reviews of the Navimow X4 family found EdgeSense gets within 2 in and a trimmer is still needed. No measured edge test was found for the Navimow X330.

EcovacsGoat A3000 LiDAR PRO

SegwayNavimow X4

SegwayNavimow X330

1What the maker says about edgesDistance to the edge, from the product page or its spec as quoted

Goat A3000 LiDAR PRO

~0in to edges

Page says the built-in trimmer reaches nearly 0 in to edges and leaves no grass.

Ecovacs US product page

Navimow X4

Under 2in margin

A review quotes the maker spec: EdgeSense reduces trimming margins to under 2 in. The maker page would not load in full.

Hands-on review quoting the spec, Jun 2026

Navimow X330

Not found

The maker page would not load in full. No edge distance found on the other X3 pages searched.

Searched Navimow X3 pages

2What hands-on testing foundReviews that mowed a real lawn and reported the edge

Goat A3000 LiDAR PROMost of the trimming

Replaced about 75-90% of manual trimming. Corners, steep vertical edges and heavy thatch still needed touch-ups.

Hands-on review, 2026

Navimow X4Trimmer still needed

Tested as the X430. A strip stays at walls and fences, so a trimmer finishes the edge.

2 hands-on reviews, Jun and Jul 2026

Navimow X330

No X330 edge test found

The one X3-series review opened covered the X350, so it is not counted here.

Searched X3-series reviews

3Help built in for the edgeWhat each mower carries for the last inch

Goat A3000 LiDAR PROBuilt-in trimmer

A trimmer is built into the mower, with no separate string trimmer to attach.

Ecovacs US product page

Navimow X4EdgeSense mode

An optional mode drives closer to walls and fences. The blades sit inboard of the wheels, so a margin remains.

Hands-on reviews, Jun and Jul 2026

Navimow X330Optional trimmer module

The X3 series has a bay for an optional string trimmer, per a review of the X350. Not confirmed for the X330.

Hands-on review of the X350

Same on all three: each runs wire-free, with no perimeter wire to lay.

Low on a lawn where a white garden wall turns a corner: the white Ecovacs Goat A3000 drives back out along the wall with its built-in edge trimmer at the foot of the wall, and behind it a wedge of long grass still stands in the corner the round trimmer could not reach.

Your home

How each one fits a home like yours

Set the conditions that describe your home. Each robot answers from its own Fit Check; nothing is scored until you choose.

Fit check

Describe your home

Pick what applies. Each robot answers from its own record.

Yard size

Terrain

Across what you setEach robot’s own Fit Check

Goat A3000 LiDAR PROSet a condition

Navimow X4Set a condition

Navimow X330Set a condition

Yard sizeNot set

Goat A3000 LiDAR PRONot set

Navimow X4Not set

Navimow X330Not set

TerrainNot set

Goat A3000 LiDAR PRONot set

Navimow X4Not set

Navimow X330Not set

Sources

Where every figure comes from

Goat A3000 LiDAR PRO · Ecovacs US product page (read 2 Oct 2026); BGR hands-on review (2026)
Navimow X4 · How-To Geek review of the X430 (8 Jun 2026); Maison et Domotique review of the X430 (7 Jul 2026)
Navimow X330 · Residential Tech Today review of the X3 series, tested on the X350; maker page would not load in full

Maker claims are quoted from pages read on 2 Oct 2026. Where a maker page would not load, the figure comes from a review that quotes it and is marked as such. Reviews of a sibling model are not counted.

Questions

What readers ask

Does any of these three remove the need for a string trimmer?

Not in the testing found. The Ecovacs has a built-in trimmer and replaced about 75-90% of manual trimming in one review. The Navimow X4 reviews said a trimmer was still needed at walls and fences.

How close does the Navimow X4 get to a wall?

Its EdgeSense mode reduces the trimming margin to under 2 in, per the spec a review quoted. Two X430 reviews still found a strip left at walls and fences.

Why is there no edge test for the Navimow X330?

The only X3-series review opened was of the X350, a sibling model. No review measured an X330 edge strip, so the cell shows no test found.

Common questions

What readers ask about this comparison.

Next up

RTK Satellite or LiDAR: Two Navimow Navigation Approaches

Read the comparison

Comparison ID: RV–CMP–7477 · Last reviewed Jun 23, 2026 · Based on owner reports, manufacturer documentation, and firmware release notes

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