Husqvarna Automower 440 iQ vs Husqvarna Automower 435 iQ AWD
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Quick take: The Husqvarna Automower 440 iQ costs $700 less; the Husqvarna Automower 435 iQ AWD is all-wheel drive, which is what keeps a mower climbing a wet slope; the Husqvarna Automower 440 iQ is rated for a larger lawn (2 acres); the Husqvarna Automower 435 iQ AWD is rated for steeper ground (70%); the Husqvarna Automower 440 iQ cuts taller (up to 4"), which matters for fescue and warm-season grasses.
| Spec | Husqvarna Automower 440 iQ | Husqvarna Automower 435 iQ AWD |
|---|---|---|
| Price | ~$4,299 | ~$4,999 |
| Rating | 3.9★ (247) | 4.2★ (11) |
| Navigation | RTK GPS | RTK GPS |
| Max Lawn Size | 2 acres (87,120 sq ft) | 1.3 acres (56,628 sq ft) |
| Max Slope | 45% (24°) | 70% (35°) |
| Cutting Width | 9.4" | 8.7" |
| Cut Height | 1"–4" | 1.2"–2.8" |
| Drive | RWD | AWD |
| Runtime | 138 min | 145 min |
| Charge Time | 54 min | 45 min |
| Noise | 62 dB | 60 dB |
| Weight | 39 lb | 39.9 lb |
| Obstacle Detection | Radar object detection plus bumper collision, lift and tilt sensors; slows for large objects but still bumps small ones and cannot see sticks or toys | Ultrasonic remote object detection plus bumper collision, lift and tilt sensors; slows before contact but still nudges low edging and small objects |
| Edge Cutting | No | No |
| Rain Sensor | No | No |
| Cellular | Yes | Yes |
| Anti-Theft | PIN code, lift alarm, GPS tracking and geofence alerts | PIN code, lift alarm, GPS tracking and geofence alerts |
| Warranty | 4-year limited (3-year battery) | 4-year limited (3-year battery) |
Pros & cons
Husqvarna Automower 440 iQ
- ✓Longest runtime in the residential iQ range at 138 minutes, so two acres is realistic with daily mowing
- ✓Hybrid boundary: virtual EPOS map plus physical wire in shaded or signal-poor areas
- ✓1 to 4 inch cut range suits tall cool-season grasses common on big rural lots
- ✓Quiet 62 dB operation lets it run overnight without bothering neighbors
- ✓4-year warranty, 3-year battery warranty and cellular theft tracking at no extra cost
- ✗Same 9.4 inch deck as the 410 iQ means very long daily runtimes on a full two acres
- ✗Rear-wheel drive and 45 percent slope limit; a Luba 2 AWD 5000 climbs more for less
- ✗Brand-site owners report remaps landing feet off and multi-month waits for dealer parts
- ✗Amazon buyers rate the 440 iQ lower than the 410 and 420 iQ
- ✗$4,300 list is steep for what is essentially a 420 iQ with more battery
Husqvarna Automower 435 iQ AWD
- ✓70 percent slope rating with AWD and an articulated body; owners report it handling ditches and steep waterfront banks
- ✓No boundary wire to bury; virtual zones and transport paths set up in the app
- ✓Ultrasonic sensors slow it before contact rather than relying on the bumper alone
- ✓Quietest iQ at 60 dB with a long 145-minute runtime
- ✓4-year mower and 3-year battery warranty, longer than any wire-free rival
- ✗$5,000 is about double a Mammotion Luba 2 AWD 5000 with similar slope capability
- ✗8.7 inch deck and 2.8 inch maximum cut height limit it on tall fescue and big lawns
- ✗Owners note slow satellite lock at startup and confusion around 4 inch metal bed edging
- ✗Only 11 brand-site reviews so far; long-term reliability of the iQ electronics is unproven

