Sunseeker X3 Plus Robot Lawn Mower
- 0.26-0.5 acre lawn
- Up to 30% slope
- RTK + Vision
- Up to 8 in cut
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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Usability
3.7 out of 10Strengths
- 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
A neat mower for small flat yards, but short runs per charge
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.

