Segway Navimow X390
#6 in 1 acre and upFull review
For lawns up to about 2.5 acres that want reliable wire-free mowing with good obstacle avoidance. Skip it for very steep yards, which need an AWD mower.
Navimow $4,499$4,499
4.0/5
For lawns up to about 1.5 acres that want reliable wire-free mowing with good obstacle avoidance. Skip it for very steep yards, which need an AWD mower.
- 1.5 acresLawn size
- RTK + visionNavigation
- 50% (27°)Max slope
- $1,870Price / acre
- 9.3 inCutting width
- 3 yearsWarranty
Check price at Navimow$2,799
Price checked October 21, 2026. As an Amazon Associate we earn from qualifying purchases.
Pros
- Covers up to 1.5 acres without any boundary wire
- Cameras switch to visual positioning where trees block satellite signal
- 3 years of 4G included, so it stays online away from home Wi-Fi
- Recharges quickly between sessions
- Cutting height changes from the app
Cons
- Only sold on the Navimow store
- Not all-wheel drive, so very steep or rough slopes are a struggle
- Edge trimming needs a separately sold accessory
- No rain sensor
How it scores
The rating comes from 6 measured or published factors, each scored 0-100 against fixed reference points for its size. How we rank explains each one.
Independent tests
What independent reviewers measured in their own yards. Lawns, grass and settings differ, so these are reported as written and not scored.
| Tested by | Conditions |
|---|---|
| MacSources | Average mow in the reviewer’s yard; the yard size isn’t stated. |
Specifications
| Coverage | |
|---|---|
| Lawn size (rated) | 1.5 acres (65,300 sq ft) |
| Max slope | 50% (27°) |
| All-wheel drive | No |
| Run time per charge | 3 h 20 min |
| Charge time | 1 h 20 min |
| Battery | 216 Wh, 21.6 V 10 Ah |
| Navigation | |
| Navigation | RTK + vision |
| Boundary wire needed | No |
| RTK station | Included |
| Obstacle avoidance | 300° RGB + ToF cameras, 200+ obstacle types, bumper |
| Multiple zones | Yes |
| No-go zones | Yes |
| Cutting | |
| Cutting width | 9.3 in (237 mm) |
| Cutting height | 2–4 in (50–100 mm) |
| Height adjustment | In the app |
| Blades | 6 blades on an anti-clogging cutting disc |
| Edge mowing | Optional Trimmer accessory (sold separately) for semi-automatic edge trimming |
| Smart features | |
| Connectivity | Wi-Fi, Bluetooth, 4G (3 years of 4G included) |
| Rain sensor | No |
| Build | |
| Noise (rated) | 60 dB(A) |
| Water resistance | IP66 |
| Weight | 43.7 lb (19.8 kg) |
| Warranty | 3 years |
| Released | 2025-04 |
Alternatives in this size
Worx Landroid Vision Cloud 4WD 1 Acre (WR344)
#7 in 1 acre and upFull review
For steep or uneven lawns up to an acre where you want mapped, wire-free mowing without mounting an RTK antenna.
Worx $2,999.99$2,999.99
Husqvarna Automower 440 iQ
#9 in 1 acre and upFull review
For owners of a lawn up to 2 acres who want Husqvarna’s dealer support and a 4-year warranty on a wire-free mower. Camera-based rivals cost less.
Amazon $3,672.16 Husqvarna $4,299.99$3,672.16
Compare
Compare the Segway Navimow X350 with any other robot lawn mower →
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Reviews
- PCWorld: Segway Navimow X350 review
- MacSources: Segway Navimow X350 review
- TechRadar: Segway Navimow X3 Series robot mower review
- Notebookcheck: Segway Navimow X3 robotic lawnmower review