RankedSegway Navimow X3 Series vs Segway Navimow X450
Key facts
Segway Navimow X3 Series (Segway Navimow; Shipping) and Segway Navimow X450 (Segway Navimow; Shipping) are both robotic lawn mowers. Published figures: rated area 10,117 m² (108,898 ft² · 2.5 acres) vs 6,070 m² (65,340 ft² · 1.5 acres); max slope 51% (27°) vs 84% (40°); cutting width 236.2 mm (9.3 in) vs 431.8 mm (17 in); noise 60 dB(A) vs 68 dB(A). Published for only one of them: weight (Segway Navimow X3 Series: 19.8 kg (44 lb)). Price: Segway Navimow X3 Series US$2,299, US (official price); Segway Navimow X450 US$2,999, US (official price). RankedRobot rank among robotic lawn mowers: Segway Navimow X3 Series #7 of 25 (score 58.3, grade B), Segway Navimow X450 #1 of 25 (score 61.1, grade B). Disclosure: Segway Navimow X3 Series has 29 sourced values (71% of tracked fields), Segway Navimow X450 has 32 (74%).
Cite: RankedRobot, https://rankedrobot.com/compare/segway-navimow-x3-series-vs-segway-navimow-x450/ (checked 2026-09-26) · Every figure below links to its source · Segway Navimow X3 Series spec sheet · Segway Navimow X450 spec sheet
| Spec | Segway Navimow X3 Series | Segway Navimow X450 |
|---|---|---|
| Status | Shipping | Shipping |
| Price | US$2,299, US (official price) source US$2,799, US (official price) source US$4,499, US (official price) source | US$2,999, US (official price) source €3,199, EU (official price) source |
| Rank in category | #7 of 25 · 58.3 · grade B | #1 of 25 · 61.1 · grade B |
| Launch | ||
| Announced | ||
| Status | ||
| Body | ||
| Dimensions | ||
| Weight | ||
| IP rating | ||
| Navigation & coverage | ||
| Navigation | ||
| RTK base station required | ||
| Rated area | ||
| How area is rated | ||
| Mowing rate | ||
| Max slope | ||
| Boundary slope | ||
| Multi-zone | ||
| No-go zones | ||
| Obstacle avoidance | VisionFence 300° vision, 200+ obstacle types, 24+ animal types, human detection to 3m (slows to 0.4mph)ManufacturerSource: navimow.com (2026-09-26) | AI-powered 360° VisionFence; 360° obstacle avoidance systemManufacturerSource: navimow.com (2026-09-23) |
| Cutting | ||
| Cutting width | ||
| Cutting height (min) | ||
| Cutting height (max) | ||
| Height adjustment | ||
| Edge cutting | ||
| Drive | ||
| Everyday use | ||
| Battery | ||
| Runtime | 130 minManufacturerSource: navimow.segway.com (2026-09-23)Conditions: per full charge; figure taken from the Segway EU Navimow store (navimow.segway.com) for the X450, since the US product page states only area-per-charge (9,600 ft²) and charge time, not a runtime in minutes. | |
| Charge time | ||
| Noise | 68 dB(A)ManufacturerSource: navimow.com (2026-09-23)Conditions: not stated by manufacturer (mode/distance unspecified)Maker's figure is an "up to" value. | |
| Rain sensor | ||
| Anti-theft | ||
| Connectivity | ||
| Warranty | ||
| Sensors | ||
| Cameras | Not tracked | |
| Power | ||
| Battery | ||
| Runtime | 200 minManufacturerSource: navimow.com (2026-09-26)Conditions: X350 variant; coverage up to 0.3 acres per charge | 130 minManufacturerSource: navimow.segway.com (2026-09-23)Conditions: per full charge; figure taken from the Segway EU Navimow store (navimow.segway.com) for the X450, since the US product page states only area-per-charge (9,600 ft²) and charge time, not a runtime in minutes. |
| Charge time | ||
| Hot-swappable battery | ||
| Software | ||
| App ecosystem | Not tracked | |
| Safety | ||
| Certifications | Not tracked | |
| Commercial | ||
| Regions sold | ||
Confidence labels: Manufacturer = stated by the maker · Verified = independently confirmed · Reported = credible media or retailer, not confirmed by the maker · ⚠ Unconfirmed = leak or single source · Not disclosed = not published. We never estimate missing figures. Add more robots to this comparison.
Quick answers
What is the difference between the Segway Navimow X3 Series and the Segway Navimow X450?
Published figures: rated area 10,117 m² (108,898 ft² · 2.5 acres) vs 6,070 m² (65,340 ft² · 1.5 acres); max slope 51% (27°) vs 84% (40°); cutting width 236.2 mm (9.3 in) vs 431.8 mm (17 in); noise 60 dB(A) vs 68 dB(A). Published for only one of them: weight (Segway Navimow X3 Series: 19.8 kg (44 lb)).
Which is cheaper, the Segway Navimow X3 Series or the Segway Navimow X450?
Price: Segway Navimow X3 Series US$2,299, US (official price); Segway Navimow X450 US$2,999, US (official price). Prices are shown exactly as published, never converted or estimated.
Which ranks higher, the Segway Navimow X3 Series or the Segway Navimow X450?
RankedRobot rank among robotic lawn mowers: Segway Navimow X3 Series #7 of 25 (score 58.3, grade B), Segway Navimow X450 #1 of 25 (score 61.1, grade B). Method: https://rankedrobot.com/robot500/#method
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