Product comparison · Wire-Free Robot Mowers

Sunseeker S4 vs ECOVACS GOAT O1000 LiDAR PRO

The Sunseeker S4 scores 5.7 and ranks 22nd of 49 in Wire-Free Robot Mowers; the ECOVACS GOAT O1000 LiDAR PRO scores 5.4 and ranks 29th of 49 in Wire-Free Robot Mowers. The S4 leads on navigation & positioning, the GOAT O1000 LiDAR PRO on cutting & build.

All 4 Sunseeker products
Sunseeker S4 LiDAR Robot Lawn Mower

Sunseeker S4

$1,280 · 22nd of 49 in Wire-Free Robot Mowers

Buy Now
  • Navigation & Positioning — 8 against 7
5.7
vs
5.4
All 4 ECOVACS products
ECOVACS GOAT O1000 LiDAR PRO Robotic Lawn Mower

ECOVACS GOAT O1000 LiDAR PRO

$1,500 · 29th of 49 in Wire-Free Robot Mowers

Buy Now
  • Cutting & Build — 6 against 4

Across everything we scored, Sunseeker S4 sits 0.34 ahead — led by navigation & positioning.

Verdict

S4 ahead · +0.34 (5.7 vs 5.4)

Pick the Sunseeker S4 when

Navigation & positioning matters8vs7

A longer warranty matters2 Yearsvs1 Year

Pick the ECOVACS GOAT O1000 LiDAR PRO when

Cutting & build matters6vs4

Slope matters5vs4

Safety & smart features matters8vs7

Scored 5 November 2026 from published specs and owner reviews. We don't buy or test units. How we score

Usability Sunseeker S4 and ECOVACS GOAT O1000 LiDAR PRO, scored 0 to 10

  • Cutting & BuildSunseeker S4: 4ECOVACS GOAT O1000 LiDAR PRO: 6 (higher)

    Sunseeker S4

    • cuts down to 20 mm, IPX6, rated 60 dB(A) sound power
    • Edge: the product page says the edge disc cuts as close as 1.2 in, the FAQ gives 110 mm from the edge

    ECOVACS GOAT O1000 LiDAR PRO

    • 8.66 in cut, cuts down to 1.2 in, built-in trimmer, IPX6
    • Noise: mower 61 dB(A), trimmer 81 dB(A); the trimmer runs in automatic tasks
    • Height range: 3 to 8 cm, just under 2 inches of span
  • SlopeSunseeker S4: 4ECOVACS GOAT O1000 LiDAR PRO: 5 (higher)

    Sunseeker S4

    • rated by Sunseeker for slopes up to 42%

    ECOVACS GOAT O1000 LiDAR PRO

    • rated for slopes up to 45%
  • Navigation & PositioningSunseeker S4: 8 (higher)ECOVACS GOAT O1000 LiDAR PRO: 7

    Sunseeker S4

    • wire-free, 3D LiDAR, camera VSLAM, no sky view needed, app zones

    ECOVACS GOAT O1000 LiDAR PRO

    • wire-free, 360° and 3D-ToF LiDAR, no satellite needed, app zones
  • Safety & Smart FeaturesSunseeker S4: 7ECOVACS GOAT O1000 LiDAR PRO: 8 (higher)

    Sunseeker S4

    • lift and tilt stop, LiDAR and camera obstacle sensing, 360+ obstacle classes, PIN lock, rain sensor

    ECOVACS GOAT O1000 LiDAR PRO

    • lift stop, LiDAR and camera obstacle sensing, 200+ obstacle types, PIN lock, rain sensor, zone schedules

Same score

  • CoverageSunseeker S4: 10ECOVACS GOAT O1000 LiDAR PRO: 10

    Sunseeker S4

    • rated by Sunseeker for lawns up to 0.25 acre
    • Per charge: about 0.069 acre a charge from Sunseeker's 187 m² an hour for 90 minutes

    ECOVACS GOAT O1000 LiDAR PRO

    • rated by ECOVACS for lawns up to 1,000 m² (about 0.25 acre)
    • Per charge: rated by ECOVACS for 0.04 acre a charge (90 min at 120 m²/h)
    • Faster speed: about 180 m²/h, about 0.07 acre a charge
  • VerificationSunseeker S4: 6ECOVACS GOAT O1000 LiDAR PRO: 6

    Sunseeker S4

    • TÜV Rheinland cTUVus CU 72505023 lists model RMR1001M20VU to 60335-2-107
    • Searched: Certipedia Intertek
    • Record: TÜV Rheinland Certipedia, ANSI/OPEI 60335-2-107-2020/Amd 2; UL 60335-1:2016; CSA C22.2 No. 60335-2-107:20/A2:22; CAN/CSA-C22.2 No. 60335-1:16, RMR1200N20VU, RMR1001M20VU, SKRMS4, ZHEJIANG SUNSEEKER INDUSTRIAL CO., LTD.

    ECOVACS GOAT O1000 LiDAR PRO

    • Intertek ETL lists model MR2508C to 60335-2-107
    • Searched: Intertek Certipedia CSA UL
    • Record: Intertek ETL, ANSI/OPEI-60335-2-107; CAN/CSA-C22.2 No. 60335-2-107, MR2508C, ECOVACS HOME SERVICE ROBOTICS CO., LTD.
  • Warranty & SupportSunseeker S4: 3ECOVACS GOAT O1000 LiDAR PRO: 3

    Sunseeker S4: 2 Years · ECOVACS GOAT O1000 LiDAR PRO: 1 Year.

    Sunseeker S4

    • two years on the mower, one on the battery

    ECOVACS GOAT O1000 LiDAR PRO

    • one year on the mower
    • Returns: 30 days at ecovacs.com with a return authorization

Not scored for either

  • ValueSunseeker S4: not scoredECOVACS GOAT O1000 LiDAR PRO: not scored

Social score about the Sunseeker S4 and the ECOVACS GOAT O1000 LiDAR PRO

  • RedditSunseeker S4: 4 (higher)ECOVACS GOAT O1000 LiDAR PRO: 3

    The Sunseeker S4 reading covers the whole brand; the ECOVACS GOAT O1000 LiDAR PRO reading covers the whole brand.

    Sunseeker S4

    Read the full summary
    • r/SunseekerRoboticMower (a self-described unofficial owner community): owners report a laggy app with late or missing notifications and one warranty repair still out after two months (Sep-Oct 2026)
    • r/SunseekerRoboticMower: an owner selling an X7 Plus after RTK initializing faults all season, while others report the X7 handling steep, rocky yards (2025-2026)

    ECOVACS GOAT O1000 LiDAR PRO

    Read the full summary
    • Brand-level. r/automower: a one-year owner of the earlier GOAT A3000 LiDAR praised the hardware but reported a map that rarely loads in the app, wide uncut rings around trees and no firmware update for months (Sep 2026)
  • GoogleSunseeker S4: 7 (higher)ECOVACS GOAT O1000 LiDAR PRO: 6

    The ECOVACS GOAT O1000 LiDAR PRO reading covers the whole brand.

    Sunseeker S4

    Liked

    • cutting and edging
    • obstacle avoidance

    Complaints

    • short battery life
    • no GPS or cellular
    Read the full summary
    • Product.
    • PCMag: John R.
    • Delaney rated the S4 3.5 of 5 (Good), praising its cutting, edging and obstacle avoidance but finding battery life short and no GPS or cellular radio (Sep 2026)

    ECOVACS GOAT O1000 LiDAR PRO

    Read the full summary
    • Brand-level.
    • Hands-on tests of the GOAT A3000 LiDAR PRO at Bob Vila (4.5 of 5, Mar 2026) and How-To Geek (7 of 10, Apr 2026) praise the edge trimmer and LiDAR mapping and fault uneven lawns and tall grass
  • AmazonSunseeker S4: 6ECOVACS GOAT O1000 LiDAR PRO: 6

    The Sunseeker S4 reading covers its product line.

    Sunseeker S4

    Read the full summary
    • Product-line.
    • Amazon US: the S4 and X5 listings share one review file, 4.3 of 5 from 36 ratings, 66% five-star and 2% one-star; buyers split on setup and mapping (Nov 2026)

    ECOVACS GOAT O1000 LiDAR PRO

    Read the full summary
    • Product.
    • Amazon US listing B0GJ4F8MLF on the ECOVACS store shows 4.0 of 5 from about 160 ratings (Oct 2026)

Sunseeker S4 vs ECOVACS GOAT O1000 LiDAR PRO: pros and cons

Sunseeker S4

Overall score 5.7

Strengths

  • No antennastation or wire to install
  • Maps under trees without a sky view
  • No-go zones drawn in the app
  • Blades stop when the mower is lifted
  • Cameras and LiDAR steer around obstacles

Drawbacks

  • Cannot mow in rain or fog
  • Narrow cut for the price
  • Stated edge distance differs between page and FAQ
  • Lawn edges still need a trimmer pass
  • No 4G or GPS theft tracking
  • Battery warranty shorter than the mower's

ECOVACS GOAT O1000 LiDAR PRO

Overall score 5.4

Strengths

  • Built-in trimmer tidies the lawn edges
  • Slim body fits through narrow side passages
  • App sets zones and a schedule for each area
  • Blades stop when the mower is lifted
  • LiDAR mapping works under trees with no satellite signal

Drawbacks

  • Narrow cut makes for slow mowing
  • Only a one-year warranty
  • No cellular option for remote control
  • Trimmer is loud next to the quiet mower
  • Rear-wheel drive with caster front wheels

Sunseeker S4 vs ECOVACS GOAT O1000 LiDAR PRO: the numbers

Price, scores and rank, then only the specs that differ. Green marks the side with more.

Sunseeker S4 LiDAR Robot Lawn Mower
5.7
Overall
Usability6.2
Social5.7

22nd of 49 in Wire-Free

ECOVACS GOAT O1000 LiDAR PRO Robotic Lawn Mower
5.4
Overall
Usability6.6
Social5.0

29th of 49 in Wire-Free

  • Navigation
    SunseekerLiDAR, Vision
    ECOVACSLiDAR
  • Cut width
    SunseekerUp to 8 in
    ECOVACS8.1-10 in
  • Noise (maker)
    Sunseeker56-60 dB(A)
    ECOVACSOver 65 dB(A)
  • Warranty
    Sunseeker More2 Years
    ECOVACS1 Year

Same on both

  • SmallLawn size tier
  • Wire-freeBoundary
  • Up to 0.25 acreRated area (maker)
  • Up to 0.1 acreArea per charge (maker)
  • 31-45%Max slope (maker)
  • Up to 2 in spanCutting height range
  • 2WDDrive
  • IPX6Water rating
  • Wi-Fi, BluetoothConnectivity
  • ANSI/OPEI 60335-2-107 listed, CSA C22.2 No. 60335-2-107 listedSafety listings

We earn a commission if you buy through these links. It never changes a score.

Not sold on either one?

The top-scored and the cheapest other pick from each brand.

More from Sunseeker 3 scored in Wire-Free Robot Mowers

Sunseeker X5 AWD Robot Lawn Mower
Top scoredSunseeker X5$1,500$220 more
5.2
What’s different
  • Navigation: adds RTK
  • Rated area (maker): 0.26-0.5 acre vs up to 0.25 acre
Pick it ifSlope matters7vs4
See the review Buy Now
Sunseeker V3 Robot Lawn Mower
Lowest priceSunseeker V3$800$480 less
2.5
What’s different
  • Navigation: no LiDAR
  • Safety listings: none listed
Pick it ifPrice matters$800vs$1,280
See the review Buy Now

More from ECOVACS 3 scored in Wire-Free Robot Mowers

ECOVACS GOAT A2000 LiDAR PRO Robotic Lawn Mower
Top scoredECOVACS GOAT A2000 LiDAR PRO$2,000$500 more
6.0
What’s different
  • Rated area (maker): 0.26-0.5 acre vs up to 0.25 acre
Pick it ifCutting & build matters8vs6
See the review Buy Now
ECOVACS GOAT O1000 RTK Robotic Lawn Mower
Lowest priceECOVACS GOAT O1000 RTK$1,000$500 less
3.3
What’s different
  • Navigation: adds RTK
  • Safety listings: none listed
Pick it ifCutting & build matters7vs6
See the review Buy Now

Sunseeker S4 vs ECOVACS GOAT O1000 LiDAR PRO: common questions

Is the Sunseeker S4 better than the ECOVACS GOAT O1000 LiDAR PRO?

On our scores, the Sunseeker S4 is ahead, 5.7 against 5.4. The Sunseeker S4 leads on navigation & positioning (8 against 7). The ECOVACS GOAT O1000 LiDAR PRO leads on cutting & build (6 against 4), slope (5 against 4) and safety & smart features (8 against 7).

Which is cheaper, the Sunseeker S4 or the ECOVACS GOAT O1000 LiDAR PRO?

The Sunseeker S4, at $1,280 against $1,500: $220 less.

Which has the longer warranty, the Sunseeker S4 or the ECOVACS GOAT O1000 LiDAR PRO?

The Sunseeker S4: 2 Years, against 1 Year.

What do owners say about the Sunseeker S4 and the ECOVACS GOAT O1000 LiDAR PRO?

Across 3 independent sources scored for both, the Sunseeker S4 is ahead on Reddit and Google; Amazon is level.

More wire-free robot mowers comparisons

More head-to-heads with these two.

Wire-Free Robot MowersANTHBOT M9 PRO vs ECOVACS GOAT O1000 LiDAR PRO5.8 vs 5.4Wire-Free Robot Mowerseufy E15 Gen 2 vs ECOVACS GOAT O1000 LiDAR PRO5.5 vs 5.4Wire-Free Robot MowersMOVA LiDAX Ultra 1000 vs Sunseeker S47.8 vs 5.7

Scores calculated 5 November 2026 · Products excluded where fewer than two independent sources cover them · Researched and edited by Michael Ambrose · Unbroken Ads LLC · How we score

About

We compare products properly: every one scored against published criteria, with what independent sources actually say kept separate from our own assessment.

The method is published so you can see what a score means. Where evidence is missing, the page says so rather than showing an invented number.

Site
Legal
Stuff VS Things
Logo
Compare items
  • Total (0)
Versus
0
Shopping cart