Husqvarna Automower 420 iQ
The 420 iQ doubles the 410 iQ's area to a full acre, with the same EPOS navigation and a faster charge.
Area0.99 acres (43,056 sq ft)
Slope45 %
Indicative price3 241 €
SourceNeeds tracking
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Husqvarna Automower 420 iQ VS Husqvarna Automower 440 iQ
Husqvarna Automower 420 iQ vs Husqvarna Automower 440 iQ: compare price, lawn area, slope, battery, navigation and the practical verdict for your garden.
Quick verdictHusqvarna Automower 440 iQ
Husqvarna Automower 440 iQ leads with 4 winning criteria. The best choice is still the one that fits your area, slope and budget.
Husqvarna Automower 440 iQ
The 440 iQ is the wire-free model for very large grounds, up to 2 acres, with a 7.5 Ah battery and 138-minute runtime.
Area1.98 acres (86,111 sq ft)
Slope45 %
Indicative price3 981 €
SourceNeeds tracking
Quick Buyer's Guide
Deciding between the Husqvarna Automower 420 iQ and Husqvarna Automower 440 iQ? Here is the right fit for your lawn.
Husqvarna Automower 420 iQ
4,000 m² maxKey strength : High energy efficiency and quiet perimeter mowing
Ideal for your lawn if : Choose the Automower 420 iQ if your lawn measures up to 4,000 m² with slopes up to 45%.
Husqvarna Automower 440 iQ
8,000 m² maxKey strength : High energy efficiency and quiet perimeter mowing
Ideal for your lawn if : Choose the Automower 440 iQ if your lawn measures up to 8,000 m² with slopes up to 45%.
⚖️ Deciding bottom line
With a €740 price gap, the Husqvarna Automower 420 iQ delivers the higher performance-to-budget ratio unless your specific lawn requires the pricier feature set.
Quick verdict
What really changes
Husqvarna Automower 440 iQ leads with 4 winning criteria. The best choice is still the one that fits your area, slope and budget.
SpecsLib Decisional Analysis
On price, the Husqvarna Automower 420 iQ is €740 cheaper than the Husqvarna Automower 440 iQ. On area, the Husqvarna Automower 440 iQ covers 8,000 m² vs 4,000 m² for the Husqvarna Automower 420 iQ: a meaningful gap if your lawn exceeds 4,000 m².
Choose Husqvarna Automower 420 iQ if
- Indicative price: 3 241 €
- Weight: 37.9 lbs
Choose Husqvarna Automower 440 iQ if
- Recommended area: 1.98 acres (86,111 sq ft)
- Systematic area: 1.98 acres (86,111 sq ft)
- Irregular area: 0.99 acres (43,056 sq ft)
- Runtime: 138 min
Differences to check first
- Indicative price
- Recommended area
- Systematic area
- Irregular area
- Runtime
Decision table
Each row highlights the stronger profile when the data is decisive.
No usable difference across currently documented rows.
| Criterion | Husqvarna Automower 420 iQ | Husqvarna Automower 440 iQ |
|---|---|---|
| Indicative pricelower is better | 3 241 €Advantage | 3 981 € |
| Launch yearhigher is better | 2026Tie | 2026Tie |
| Recommended areahigher is better | 0.99 acres (43,056 sq ft) | 1.98 acres (86,111 sq ft)Advantage |
| Systematic areahigher is better | 0.99 acres (43,056 sq ft) | 1.98 acres (86,111 sq ft)Advantage |
| Irregular areahigher is better | 0.49 acres (21,528 sq ft) | 0.99 acres (43,056 sq ft)Advantage |
| Max slopehigher is better | 45 %Tie | 45 %Tie |
| Boundary slopehigher is better | 15 %Tie | 15 %Tie |
| Cut widthhigher is better | 9.4 inchesTie | 9.4 inchesTie |
| Cutting systemdocumented support | Pivoting razor blades | Pivoting razor blades |
| Batterydocumented support | 5 Ah | 7.5 Ah |
| Charge timelower is better | 54 minTie | 54 minTie |
| Runtimehigher is better | 84 min | 138 minAdvantage |
| Replaceable batteryhigher is better | NoTie | NoTie |
| Weightlower is better | 37.9 lbsAdvantage | 39.0 lbs |
| Drivehigher is better | Rear-wheel driveTie | Rear-wheel driveTie |
| Navigationhigher is better | EPOSEPOSHusqvarna's satellite-based virtual boundary system. + RTKRTKHigh-precision satellite correction, usually with a base station or antenna. + GPSTie | EPOSEPOSHusqvarna's satellite-based virtual boundary system. + RTKRTKHigh-precision satellite correction, usually with a base station or antenna. + GPSTie |
| Wire-free setuphigher is better | YesTie | YesTie |
| Obstacle avoidancehigher is better | Radar object detectionObstacle detectionThe mower's ability to see an object in its path and go around it instead of pushing it.Tie | Radar object detectionObstacle detectionThe mower's ability to see an object in its path and go around it instead of pushing it.Tie |
| 4Ghigher is better | YesTie | YesTie |
| Smart homehigher is better | Amazon Alexa + Google HomeTie | Amazon Alexa + Google HomeTie |
| Ecosystemhigher is better | Automower Connect + EPOSEPOSHusqvarna's satellite-based virtual boundary system.Tie | Automower Connect + EPOSEPOSHusqvarna's satellite-based virtual boundary system.Tie |
| Mowing modeshigher is better | Systematic + Zone Control + Secondary area + Stay-out zones + Smart RoutineTie | Systematic + Zone Control + Secondary area + Stay-out zones + Smart RoutineTie |
| Dual maphigher is better | YesTie | YesTie |
| Remote camerahigher is better | NoTie | NoTie |
| Patrolhigher is better | NoTie | NoTie |
| Human detectionhigher is better | NoTie | NoTie |
| Two-way audiohigher is better | NoTie | NoTie |
| Anti-thefthigher is better | GPS tracking + Geofence alerts + PIN lock + Alarm + Lift alert + Tilt sensorTie | GPS tracking + Geofence alerts + PIN lock + Alarm + Lift alert + Tilt sensorTie |
| Tool-free bladeshigher is better | NoTie | NoTie |
| Noiselower is better | 62 dBNoise level (dB)Noise produced while running, in decibels, on a scale that is not linear.Tie | 62 dBNoise level (dB)Noise produced while running, in decibels, on a scale that is not linear.Tie |
| Water protectionhigher is better | IPX5IPX ratingWater-resistance rating, not a blanket immersion guarantee.Tie | IPX5IPX ratingWater-resistance rating, not a blanket immersion guarantee.Tie |
| Zonesdocumented support | Yes | Yes |
| Edgeslower is better | 5.9 inchesTie | 5.9 inchesTie |
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Choose Husqvarna Automower 420 iQ
The mid iQ for a large lawn, if you accept the Husqvarna price and radar rather than a camera.
Pick it if
- Lawns up to 1 acre
- 54-minute fast charge
- Wire-free EPOS setup
Vigilance / Limits
- High price
- Radar coarser than a camera
- Borders need trimming
- EPOS sensitive under trees
Choose Husqvarna Automower 440 iQ
The iQ to cover two acres from a single robot, for budgets that accept the Husqvarna price.
Pick it if
- Lawns up to 2 acres
- Long 138-minute runtime
- Large wire-free grounds
Vigilance / Limits
- Very high price
- Radar coarser than a camera
- Borders need trimming
- EPOS needs clear sky view
Quick read
This comparison turns spec sheets into a practical decision: real lawn size, slope, budget, navigation and installation constraints. Rows without usable data are removed to keep the read clean.