RankedHusqvarna Automower 420 iQ vs Segway Navimow X450
Key facts
Husqvarna Automower 420 iQ (Husqvarna; Shipping) and Segway Navimow X450 (Segway Navimow; Shipping) are both robotic lawn mowers. Published figures: rated area 4,047 m² (43,560 ft² · 1 acres) vs 6,070 m² (65,340 ft² · 1.5 acres); max slope 45% (24.2°) vs 84% (40°); cutting width 238.8 mm (9.4 in) vs 431.8 mm (17 in); noise 62 dB(A) vs 68 dB(A). Published for only one of them: weight (Husqvarna Automower 420 iQ: 17.2 kg (38 lb)). Price: Husqvarna Automower 420 iQ US$3,299.99, US (official price); Segway Navimow X450 US$2,999, US (official price). Robot 500: Husqvarna Automower 420 iQ #62 (score 59.3), Segway Navimow X450 #25 (score 65.5). Disclosure: Husqvarna Automower 420 iQ has 31 sourced values (74% of tracked fields), Segway Navimow X450 has 32 (74%).
Cite: RankedRobot, https://rankedrobot.com/compare/husqvarna-automower-420-iq-vs-segway-navimow-x450/ (checked 2026-09-24) · Every figure below links to its source · Husqvarna Automower 420 iQ spec sheet · Segway Navimow X450 spec sheet
| Spec | Husqvarna Automower 420 iQ | Segway Navimow X450 |
|---|---|---|
| Status | Shipping | Shipping |
| Price | US$3,299.99, US (official price) source | US$2,999, US (official price) source €3,199, EU (official price) source |
| Robot 500 | #62 · 59.3 | #25 · 65.5 |
| 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 | 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 | 84 minManufacturerSource: husqvarna.com (2026-09-23)Conditions: mow time per charge; manufacturer also states max active time 24 h/day (see notes) | 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 | 62 dB(A)ManufacturerSource: husqvarna.com (2026-09-23)Conditions: not stated by manufacturer (mode/distance unspecified) | 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 | ||
| Power | ||
| Battery | ||
| Runtime | 84 minManufacturerSource: husqvarna.com (2026-09-23)Conditions: mow time per charge; manufacturer also states max active time 24 h/day (see notes) | 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 | ||
| Safety | ||
| Certifications | ||
| 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 Husqvarna Automower 420 iQ and the Segway Navimow X450?
Published figures: rated area 4,047 m² (43,560 ft² · 1 acres) vs 6,070 m² (65,340 ft² · 1.5 acres); max slope 45% (24.2°) vs 84% (40°); cutting width 238.8 mm (9.4 in) vs 431.8 mm (17 in); noise 62 dB(A) vs 68 dB(A). Published for only one of them: weight (Husqvarna Automower 420 iQ: 17.2 kg (38 lb)).
Which is cheaper, the Husqvarna Automower 420 iQ or the Segway Navimow X450?
Price: Husqvarna Automower 420 iQ US$3,299.99, 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 in the Robot 500, the Husqvarna Automower 420 iQ or the Segway Navimow X450?
Robot 500: Husqvarna Automower 420 iQ #62 (score 59.3), Segway Navimow X450 #25 (score 65.5). Method: https://rankedrobot.com/robot500/#method
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