Roborock RockMow X115H vs Segway Navimow X430

The Segway Navimow X430 wins this robot lawn mower comparison for a large or sloped property, because it covers a full acre on a 17 in deck with factory edge trimming and a swappable battery. The Roborock RockMow X115H is the better value on a third-of-an-acre plot where its lower price and longer runtime matter more than coverage.

Lawn capacity. The Roborock RockMow X115H is rated for about three eighths of an acre, while the Segway Navimow X430 covers a full acre. The Segway also cuts wider at 17 in against 9.4 in and reaches lower, down to 0.75 in.

The Roborock RockMow X115H does: it navigates with full-band RTK and four cameras, so its reference station needs a clear view of the sky. The Segway Navimow X430 uses network RTK delivered over its built-in 4G instead, so no antenna has to be planted, though a local antenna remains supported.

The Segway Navimow X430, which uses EdgeSense to trim along the boundary as standard. The Roborock RockMow X115H can only trim edges with the PreciEdge module, which is sold separately and reaches within 1.2 in of a boundary.

The Segway Navimow X430. It works with Home Assistant, Alexa and Google Home, where the Roborock RockMow X115H supports Alexa and Google Home voice control only, with no Home Assistant, Apple Home, SmartThings or Matter.

Buy the Segway Navimow X430 for a full-acre, sloped property where coverage, edge trimming and ecosystem reach matter. Buy the Roborock RockMow X115H for a third-of-an-acre garden on a budget, where its lower price and longer runtime are enough.