Segway Navimow X390vsSunseeker X7 Plus Gen 2

The Sunseeker X7 Plus Gen 2 is the better robot mower, 8.2/10 against 8.1/10. It wins on terrain.

Segway Navimow X390Check price
Sunseeker X7 Plus Gen 2Check price
Illustration of Segway Navimow X390 robot mowerIllustration

Segway Navimow X390

List price$4,499
Check price on Amazon

Pick this if

  • Your lawn is closer to 10,000 m² than 6,070 m².
  • You'd rather not mount an RTK antenna.
Illustration of Sunseeker X7 Plus Gen 2 robot mowerIllustration

Sunseeker X7 Plus Gen 2

Top score
List price$3,299
Check price on Amazon

Pick this if

  • You have slopes steeper than 50%.
  • You want to spend less. It costs $1,200 less.
  • Your ground is soft or bumpy and needs AWD.

Score by dimension

A check and a heavier ring mark the best score in each row. Weights in brackets.

Navigation and coverage (25%)
Terrain (20%)
Value (15%)
Setup and app (15%)
Owner reputation (15%)
Security and weather (10%)

Specs side by side

A check marks the best number in each row.

Price
Segway Navimow X390: $4,499
Sunseeker X7 Plus Gen 2: $3,299 (best)
Max area
Segway Navimow X390: 10,000 m² (2.50 acre) (best)
Sunseeker X7 Plus Gen 2: 6,070 m² (1.50 acre)
Max slope
Segway Navimow X390: 50%
Sunseeker X7 Plus Gen 2: 70% (best)
Navigation
Segway Navimow X390: RTK + camera
Sunseeker X7 Plus Gen 2: RTK + camera
Boundary wire
Segway Navimow X390: Not needed
Sunseeker X7 Plus Gen 2: Not needed
RTK base station
Segway Navimow X390: Not needed (best)
Sunseeker X7 Plus Gen 2: Required
Drive
Segway Navimow X390: 2WD (rear wheels)
Sunseeker X7 Plus Gen 2: AWD
Cutting width
Segway Navimow X390: 23.6 cm
Sunseeker X7 Plus Gen 2: 35.6 cm (best)
Runtime
Segway Navimow X390: 240 min
Sunseeker X7 Plus Gen 2: Not confirmed
Noise
Segway Navimow X390: 60 dB
Sunseeker X7 Plus Gen 2: 60 dB
Water rating
Segway Navimow X390: IP66
Sunseeker X7 Plus Gen 2: IPX5

Questions people ask

Is the Segway Navimow X390 better than the Sunseeker X7 Plus Gen 2?

The Sunseeker X7 Plus Gen 2 scores 8.2/10 against 8.1/10 for the Segway Navimow X390 on our spec-based score.

Which handles slopes better, Segway Navimow X390 or Sunseeker X7 Plus Gen 2?

The Sunseeker X7 Plus Gen 2 is rated for 70% slopes, against 50% for the other.

Which covers a bigger lawn?

The Segway Navimow X390, rated for 10,000 m² (2.50 acre).

Do they need a boundary wire?

Segway Navimow X390: no. Sunseeker X7 Plus Gen 2: no.