Head to head
Husqvarna Automower 420 iQ vs Husqvarna Automower 435 iQ AWD
Price, coverage, slope, navigation, and drive for Husqvarna Automower 420 iQ and Husqvarna Automower 435 iQ AWD, side by side and cited.
- Store prices · checked 6 h agoVerified · checked 6 wk ago
2compared
4,047 m² (1 acre)largest lawn
Husqvarna Automower 420 iQ (Automower 420 iQ)·Husqvarna Automower 435 iQ AWD (Automower 435 iQ AWD)
Your lawn
Set your lawn to see which of these fits it.
Drive
2-wheel drive
All-wheel drive
Obstacle avoidance
Navigation
Wire-free. EPOS RTK-GNSS satellite positioning, from Husqvarna Cloud network RTK where it covers the address or from the included EPOS reference station; a boundary wire is optional. Radar detects obstacles; no camera.
Wire-free. EPOS RTK-GNSS satellite positioning, no perimeter wire. All-wheel drive for steep, rough ground.
Cutting
23.9 cm (9.4 in) cut, 25 to 100 mm (1.0 to 3.9 in) height, about 62 dB
22 cm (8.7 in) cut, 30 to 70 mm (1.2 to 2.8 in) height, about 60 dB
Rain
Mows in the rain (rated IPX5); no weather pause
Mows in the rain; no weather pause listed
Anti-theft
GPS theft tracking, PIN lock, anti-theft alarm, and geofence via Automower Connect
GPS theft tracking, PIN lock, anti-theft alarm, and geofence via Automower Connect
Connectivity
Cellular, WiFi, Bluetooth
Cellular, Bluetooth
Released
2025
2024
A check marks the lower price, the higher score, the larger coverage, and the steeper slope. Our pick below is derived from those same specs; the right choice still depends on your lawn, your budget, and how you'll use it.
Our pick
Which to buy
Best buyHusqvarna Automower 435 iQ AWD
For most lawns, the Husqvarna Automower 435 iQ AWD is the better buy at $4,999.99: it covers up to 3,642 m² (0.9 acre). Step up to the Husqvarna Automower 420 iQ only if your lawn is larger than 3,642 m² (0.9 acre).
From $4,999.99The bottom line
What actually differs
- Husqvarna Automower 420 iQ has the lower price ($3,299.99).
- Husqvarna Automower 420 iQ covers the most lawn (4,047 m² (1 acre)).
- Husqvarna Automower 435 iQ AWD handles the steepest slopes (up to 70%).
- Husqvarna Automower 420 iQ is out of stock at every tracked seller right now.
Go deeper
Open the full record
BestRobotMower.co is an independent informational comparison site, not a manufacturer or a retailer. Specifications and prices are curated from public sources and can change or be incomplete. Always confirm the current spec, price, and availability with the manufacturer or seller before buying. Coverage and slope figures are rated maximums on an open lawn; real performance depends on your yard.