Lymow One Plus Review: The Tank Got an Engineering DegreeWhen I reviewed the original Lymow One last August, I called it nimble, powerful, and reliable. It was the first robot mower I had tested...

PROS: LiFePO4 battery rated 2,000+ cycles outlasts all lithium-ion competitors Heated cameras eliminate morning fog and dew navigation issues 1,785W motor handles thick, wet, overgrown grass without bogging Cyclone Airflow deck lifts flattened grass for a cleaner cut Self-cleaning tracks and redesigned hub motors reduce long-term maintenance CONS: Blades, batteries, and chargers not cross-compatible with Gen 1 Pre-order starts at $2,699, $300 more than the Gen 1 launch price RATINGS: AESTHETICSERGONOMICSPERFORMANCESUSTAINABILITY / REPAIRABILITYVALUE FOR MONEYEDITOR'S QUOTE:The Lymow One Plus is the robot mower that finally makes traditional mowing obsolete. When I reviewed the original Lymow One last August, I called it nimble, powerful, and reliable.

It was the first robot mower I had tested that did not just shave my lawn with tiny razor discs. It actually mowed. Real rotary blades, tank treads, and the kind of cutting power that could handle thick St.

Augustine grass without flinching. On my property, with 32 massive oak trees creating GPS dead zones and physical obstacle courses that make other robot mowers throw in the towel, the Lymow One earned its spot. But first-gen hardware always comes with rough edges.

The bottom-mounted charging contacts turned into mud magnets. The cameras fogged up during early morning dew. If you cranked the speed to maximum in a treed section, this thing would literally try to climb the trunk.

I learned that lesson the hard way. It is those exact war stories that made the mapping and setup process for this new One Plus the very first thing I scrutinized. I began by mapping my 6,777 square foot property via the app, which serves as the foundation for the performance results that follow.

Designer: Lymow Click Here to Buy Now: $2699 $2999 ($300 off). Hurry, deal ends in 48-hours! Lymow collected feedback from the entire first production run and, instead of shipping a minor refresh, completely re-engineered the machine for its CES 2026 debut.

The result is the Lymow One Plus: same tank-track DNA, same dual rotary blade philosophy, but with targeted fixes for every friction point Gen 1 owners identified. I have been running the One Plus on the same property, same 32 oaks, same slopes, and same thick grass, for several weeks now. This is not a fresh review.

It is a direct continuation from someone who knows exactly where the Gen 1 fell short. How I’m Testing the Lymow One Plus To give this mower a proper workout, I started with the wire-free setup and mapping process. Since this system does not require a perimeter wire, the initial installation is relatively straightforward.

I began by driving the mower like a remote-control car to define the boundaries of my 6,777 square foot property, which served as the foundation for the weeks of testing that followed. My test property in central Texas features 32 mature oak trees that create GPS dead zones across roughly half the yard and exposed root systems that have defeated every wheeled robot mower I have tested. Design/Ergonomics The transition from a traditional mower to a robot requires a shift in how you think about your yard.

As I noted in my original Lymow One review, the setup is the most critical part of the user journey. For this review, I mapped my 6,777 square foot property entirely via the app. LySee 2.0: The Cameras Can Finally See in the Morning My property is the worst-case scenario for robot mower navigation.

Thirty-two mature oaks with canopies thick enough to block satellite signals across half the yard. The original Lymow One’s RTK-VSLAM hybrid handled this better than any GPS-only mower I had tested, seamlessly handing off between satellite positioning in the open sections and visual navigation under the canopy. The transition was nearly invisible.

The weak spot was early morning. Texas humidity and morning dew would fog the stereo cameras during those pre-dawn sessions, and the visual system would degrade until the lenses warmed up. I noticed occasional “drift” under the heavy canopy during early runs that corrected itself once the sun burned off the moisture.

The One Plus addresses this directly with integrated heating elements in the camera housings. The lenses maintain a temperature above the dew point. This prevents condensation from forming in the first place.

During my testing, the cameras stayed clear even in high humidity conditions. The obstacle avoidance system has undergone extensive training to improve its real-world performance. Instead of just identifying objects, the mower now uses a combination of AI vision and ultrasonic sensors to determine how to handle obstacles.

For smaller items like garden hoses or sprinkler heads, the AI recognizes the object and steers clear. For more complex terrain challenges like large oak roots or uneven ground, the ultrasonic sensors provide precision distance data that allows the mower to navigate the crossing safely without getting stuck. While the cameras identify ev