Verdict
Head-to-head · Best Robot Lawn Mowers

Mammotion Luba 2 vs Segway Navimow X390

Which is the better buy? Side-by-side on rating, price, strengths, and watch-outs — with the published ratings we averaged to get there.

Verdict is reader-supported. As an Amazon Associate we earn from qualifying purchases. Some links on this page are affiliate links — if you click through and buy, we may earn a small commission at no extra cost to you. Our ratings are sourced from independent publications, not sponsors.
The short answer

Segway Navimow X390 comes out ahead by a narrow margin (4.5 vs 4.7). The gap is mostly about Premium performance seekers with complex setups — read the strengths below before deciding.

Mammotion Luba 2
Ranked #2 in Best Robot Lawn Mowers
Mammotion Luba 2
4 sources1 derived$2,599as of Aug 1

The Mammotion LUBA 2 is a premium robotic lawn mower with All-Wheel Drive for traction and intelligent navigation. TechRadar praised its mapping capabilities and solid build, and EasyLawnMowing noted the efficient performance and weather resistance. Reviewers also flagged the higher cost next to entry-level models. Buyers who want advanced automation and reliability in medium to large yards are the fit; anyone on a tight budget should consider alternatives.

Strengths
  • AWD (All-Wheel Drive) system provides superior traction on uneven terrain
  • Intelligent mapping and navigation capabilities for efficient mowing
  • Lithium-ion battery offers long runtime and quick charging
Watch-outs
  • Higher price point compared to basic robotic mowers
  • Requires initial setup and app configuration
Segway Navimow X390
Higher ratedRanked #1 in Best Robot Lawn Mowers
Segway Navimow X390
4 sources$4,499as of Aug 1

The Segway Navimow X390 draws praise for its speed and accuracy in lawn mowing, with PCMag calling it a 'real workhorse.' TechRadar highlights the ultra-speedy performance and super-accurate navigation, and notes how quietly it runs. Reviewers have criticized the high price point and a complex initial setup. Buyers after premium performance are the fit; budget-conscious shoppers, or anyone who wants simpler installation, are not.

Strengths
  • Fast mowing speed with 390 sq ft coverage per hour
  • High accuracy with 99% precision in navigation
  • User-friendly app control with smartphone integration
Watch-outs
  • Expensive compared to competitors
  • Requires complex setup process

Derived means the reviewer published no score, so one was inferred from their written verdict. Everything else is a number the publisher printed. How we rank.

How they stack up

Mammotion Luba 2

The Mammotion LUBA 2 offers superior AWD traction and intelligent mapping compared to the Ecovacs GOAT A3000 LiDAR PRO and Segway Navimow X390, though it's more expensive. It also surpasses the Eufy E15 in navigation accuracy and battery life, but lacks the modular functionality of the Yarbo Modular Robot.

Segway Navimow X390

The Segway Navimow X390 excels in speed and navigation accuracy, outperforming the Ecovacs GOAT A3000 LiDAR PRO and Mammotion Luba 2 in these areas, though it's more expensive. Compared to the Husqvarna Automower 410 iQ, it lacks radar detection and theft tracking features, making it less secure for users concerned about lawn security.

Specs side-by-side

SpecMammotion Luba 2Segway Navimow X390
Cutting Width15.7 in9.33 in
Coverage Area1000-3000㎡390 sq ft per hour
Navigation SystemIntelligent mappingGPS
Battery Runtime180 minutes240 minutes
Noise Levelunder 60dbUnder 60 dB
Max Slope80% (38.6°)50%
Cutting Height25-70mm20 - 70 mm
Water ResistanceResistantIP66
← See the full ranking of best robot lawn mowers