Sunseeker X3 Plus Robot Lawn Mower

  • 0.26-0.5 acre lawn
  • Up to 30% slope
  • RTK + Vision
  • Up to 8 in cut
5.7
SocialScore
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An RTK and camera wire-free mower that Sunseeker rates for lawns up to 0.3 acre, with a reference station set up in the yard.

$1,000

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SKU: SUNSEEKER-X3-PLUS Category: Brand:

Usability

3.7 out of 10
  • Cut: 8 in wide, 1.6 to 3.2 in high, two-wheel drive
  • Searched: Intertek Certipedia TÜV SÜD

Strengths

  • Straight rows from RTK and camera mapping
  • No-go zones drawn in the app
  • Cameras steer around obstacles
  • Blades stop when the mower is lifted
  • Rides along edges for a closer trim of the lawn

Drawbacks

  • Rated only for gentle slopes
  • Several charges to finish a full-size lawn
  • Reference station needs a clear view of the sky
  • No all-wheel drive
  • Battery warranty shorter than the mower's
  • Store page and manual disagree on zone count
Verdict

A neat mower for small flat yards, but short runs per charge

Social score

5.7 out of 10
Reddit5 out of 10
Complaints
  • area per charge well under the rated lawn size
Read the full summary

r/SunseekerRoboticMower (a self-described unofficial owner community): an X3 Plus owner with a 700 m² lawn found it mows about 300 m² before recharging; another needs two recharges for 500 m² (Jul 2025)

Google6 out of 10
Liked
  • capable on small lawns
Complaints
  • price for the performance
Read the full summary

Tom's Guide: Mike Prospero mowed his yard with the X3 Plus all summer and found it capable and best for smaller, flatter lawns, but pricier than similar performers (Sep 2025)

YouTubeNot scored

The YouTube pool is blank: the Sunseeker videos found carry paid-promotion labels or affiliate links, or test another model (Nov 2026).

Amazon6 out of 10
Liked
  • precise mowing
Complaints
  • value for money
Read the full summary

Amazon US: 4.1 of 5 from 54 ratings, 59% five-star and 10% one-star; buyers split on its precision and on value for money (Nov 2026)

User reviewsNot scored

The retailer pool is blank: Lowe's shows 4 reviews and Walmart's third-party listing shows 25 ratings whose native unflagged count could not be confirmed (Nov 2026).

Trustpilot

Trustpilot shows 3.1 from 4 reviews for shopsunseekertech.com, half five-star and half one-star, on an unclaimed page with no review invitations (Nov 2026).

Track record
  • Sunseeker North America holds an A+ BBB rating and has been accredited since July 2025 (Nov 2026).
  • CPSC and Health Canada list no recall of a Sunseeker robot mower (searched Nov 2026).
Not countedExcluded
  • Sunseeker's own store reviews and anything syndicated from them, its YouTube channel and Facebook pages, and paid or affiliate testers count in no pool.
  • No outside listing showed ten native, unflagged reviews of one mower, so that pool is blank (Nov 2026).

Specs

  • TypeMedium
  • BoundaryWire-free
  • NavigationRTK, Vision
  • Rated Area0.26-0.5 acre
  • Area per Charge0.11-0.25 acre
  • SlopeUp to 30%
  • Cut WidthUp to 8 in
  • Cut Height RangeUp to 2 in span
  • Drive2WD
  • Noise56-60 dB(A)
  • Ingress RatingIPX5
  • ConnectivityWi-Fi, Bluetooth
  • CertificationsClaimed only
  • Warranty2 Years

At a glance

  • 49 ft RTK power cord
  • Alexa and Google Assistant
  • No night mowing
  • The mowers are made by Zhejiang Sunseeker Industrial Co., Ltd. in Zhejiang, China.
  • US support and service run through Sunseeker North America, Inc. in Indian Trail, North Carolina.
  • Sunseeker robot mowers are sold in the US by SUNSEEKER US, Inc., which runs the shopsunseekertech.com store.
  • The US store sells four wire-free mowers rated from 0.15 to 0.5 acre.
  • The mowers are also sold through Sunseeker's Amazon store and listed at Home Depot, Lowe's, Best Buy and Walmart, where a third-party seller lists them.

The Sunseeker X3 Plus (X3-Plus-1200) is a wire-free robot mower that positions itself by RTK from a reference station set up in the yard, fused with camera VSLAM. Sunseeker rates it for lawns up to 0.3 acre and for slopes up to 30% (17°), and says it cuts about 0.06 acre an hour for up to two hours a charge.

Its US manual lists an 8 in cut, a manual height range of 1.6 to 3.2 in, a 5 Ah battery, a 60 dB(A) sound power rating and up to six zones. It weighs 19.6 lb and measures 23.9 x 15.0 x 9.8 in. The box holds the RTK base station with a 49 ft power cord and a 26 ft charging station cord.

A garage for the X3 Plus is sold separately at $199.99.

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