Mammotion LUBA 3 AWD 1500H vs Segway Navimow X450

The Mammotion LUBA 3 AWD 1500H wins this robot lawn mower comparison on price, runtime and connectivity for a third-of-an-acre garden. Once the lawn approaches an acre or more, the Segway Navimow X450 is the better machine, with six times the rated area, a wide twin-disc deck and factory edge trimming.

Lawn capacity. The Mammotion LUBA 3 AWD 1500H covers a third of an acre on a 15.7 in deck, while the Segway Navimow X450 is rated for about an acre and a half on a 17 in twin-disc deck rated at 607 m²/h.

Neither needs one planted. The Mammotion LUBA 3 AWD 1500H positions itself with a 360 degree LiDAR and dual-camera vision, and the Segway Navimow X450 uses network RTK delivered over its built-in 4G, with two years of that service included.

The Segway Navimow X450, through EdgeSense boundary cutting. The Mammotion LUBA 3 AWD 1500H has inset discs and no side trimmer, so borders along fences and beds still need a string trimmer.

The Mammotion LUBA 3 AWD 1500H runs about 135 minutes on a 9.4 Ah pack that is not user replaceable, against about 110 minutes for the Segway Navimow X450 on a swappable 12.8 Ah pack. Both recharge in about 90 minutes.

Buy the Mammotion LUBA 3 AWD 1500H for a third-of-an-acre garden where an antenna has nowhere to go and you want the lower price and dual-band Wi-Fi. Buy the Segway Navimow X450 for a large, sloped property that needs coverage, edge trimming and a swappable battery.