RankedHusqvarna Automower 420 iQ vs Husqvarna Automower 450X NERA
Key facts
Husqvarna Automower 420 iQ (Husqvarna; Shipping) and Husqvarna Automower 450X NERA (Husqvarna; Shipping) are both robotic lawn mowers. Published figures: weight 17.2 kg (38 lb) vs 15 kg (33 lb); rated area 4,047 m² (43,560 ft² · 1 acres) vs 5,000 m² (53,820 ft² · 1.24 acres); max slope 45% (24.2°) vs 50% (26.6°); cutting width 238.8 mm (9.4 in) vs 240 mm (9.4 in); noise 62 dB(A) vs 58 dB(A). Price: Husqvarna Automower 420 iQ US$3,299.99, US (official price); Husqvarna Automower 450X NERA €4,657, IE (official price). Robot 500: Husqvarna Automower 420 iQ #62 (score 59.3), Husqvarna Automower 450X NERA #30 (score 64.1). Disclosure: Husqvarna Automower 420 iQ has 31 sourced values (74% of tracked fields), Husqvarna Automower 450X NERA has 30 (71%).
Cite: RankedRobot, https://rankedrobot.com/compare/husqvarna-automower-420-iq-vs-husqvarna-automower-450x-nera/ (checked 2026-09-25) · Every figure below links to its source · Husqvarna Automower 420 iQ spec sheet · Husqvarna Automower 450X NERA spec sheet
| Spec | Husqvarna Automower 420 iQ | Husqvarna Automower 450X NERA |
|---|---|---|
| Status | Shipping | Shipping |
| Price | US$3,299.99, US (official price) source | €4,657, IE (official price) source |
| Robot 500 | #62 · 59.3 | #30 · 64.1 |
| 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 | ||
| 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) | 145 minManufacturerSource: husqvarna.com (2026-09-25)Conditions: per full charge; mowing mode not further specified |
| Charge time | ||
| Noise | 62 dB(A)ManufacturerSource: husqvarna.com (2026-09-23)Conditions: not stated by manufacturer (mode/distance unspecified) | 58 dB(A)ManufacturerSource: husqvarna.com (2026-09-25)Conditions: not stated by manufacturer (mode/distance unspecified) |
| 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) | 145 minManufacturerSource: husqvarna.com (2026-09-25)Conditions: per full charge; mowing mode not further specified |
| Charge time | ||
| Hot-swappable battery | ||
| Software | ||
| App ecosystem | Automower Connect app; Alexa and Google Home smart-home integrationManufacturerSource: husqvarna.com (2026-09-25) | |
| 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 Husqvarna Automower 450X NERA?
Published figures: weight 17.2 kg (38 lb) vs 15 kg (33 lb); rated area 4,047 m² (43,560 ft² · 1 acres) vs 5,000 m² (53,820 ft² · 1.24 acres); max slope 45% (24.2°) vs 50% (26.6°); cutting width 238.8 mm (9.4 in) vs 240 mm (9.4 in); noise 62 dB(A) vs 58 dB(A). Price: Husqvarna Automower 420 iQ US$3,299.99, US (official price); Husqvarna Automower 450X NERA €4,657, IE (official price).
Which is cheaper, the Husqvarna Automower 420 iQ or the Husqvarna Automower 450X NERA?
Price: Husqvarna Automower 420 iQ US$3,299.99, US (official price); Husqvarna Automower 450X NERA €4,657, IE (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 Husqvarna Automower 450X NERA?
Robot 500: Husqvarna Automower 420 iQ #62 (score 59.3), Husqvarna Automower 450X NERA #30 (score 64.1). Method: https://rankedrobot.com/robot500/#method
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