Quick Answer: The STIHL iMOW EVO range is dealer-installed and still relies on a buried boundary wire, starting at about $3,799.99 for the iMOW 6 EVO (up to 3,000 m²/0.74 acre), per STIHL. Husqvarna’s current Automower iQ series has gone the opposite direction — it’s wire-free by default using EPOS satellite navigation, with the comparably-sized 420 iQ priced at $3,499.99 (0.5-1 acre). At near-identical prices, Husqvarna skips the trench and the dealer-install requirement entirely; the STIHL iMOW is worth the extra step mainly if you specifically want STIHL’s dealer network and in-person service.
Both brands built their reputation on premium outdoor power equipment and back their robot mowers with real dealer service — but they’ve taken opposite paths on navigation. STIHL still trusts a physical wire with GPS assisting inside it; Husqvarna has moved its whole current lineup to wire-free EPOS. Below we compare setup, slopes, coverage, and price, then pick a winner for each kind of yard.
STIHL iMOW vs Husqvarna Automower at a glance
| Factor | STIHL iMOW EVO | Husqvarna Automower iQ |
|---|---|---|
| Current models | iMOW 4/5/6/7 EVO | 410 iQ, 420 iQ, 440 iQ, 435 iQ AWD, 435X AWD |
| Navigation | Buried boundary wire + GPS-assist | Wire-free EPOS satellite navigation |
| Boundary wire needed | Yes, on every model | No (wire-free by default on the iQ series) |
| Max slope | 45% (55% w/ Upgrade Kit 10) | 45% (iQ series) · ~70-80% (435X AWD) |
| Coverage range | ~1,500 m² (5 EVO) to 5,000 m² (7 EVO) | 0.5 acre (410 iQ) to 2 acres (440 iQ) |
| Entry price (comparable tier) | ~$3,799.99 (6 EVO, ~0.74 acre) | $3,499.99 (420 iQ, 0.5-1 acre) |
| Warranty | Dealer-backed, varies by dealer | 4-year unit + 3-year battery |
| Sold on Amazon | No — dealer-only | No direct sales; accessories only |
STIHL iMOW: best if you want a dealer to handle installation
STIHL iMOW 5 / 6 / 7 EVO
- STIHL dealers typically lay the boundary wire and program the mower as part of installation, so there's no DIY trenching — the trade-off is you're still committed to a wire.
- The iMOW 6 EVO (up to 3,000 m²) starts at about $3,799.99; the iMOW 7 EVO (up to 5,000 m²) starts at about $4,999.99, per STIHL and US dealers.
- Three free-swinging, tool-free blades and mobile-network connectivity (EVO trim) for remote control via the MY iMOW app.
- Rated to 45% slope, 55% with the optional Upgrade Kit 10.
If you’d rather not order a robot mower sight-unseen, boot up an audiobook while you wait for the dealer install day — start a free Audible trial — since STIHL’s setup, unlike a wire-free mower, is scheduled around your dealer’s calendar rather than done same-day.
STIHL’s whole pitch is hands-off setup: a dealer buries the wire, sites the dock, and programs the schedule, so the trickiest part of robot-mower ownership is someone else’s job. Read our full STIHL iMOW review for the complete lineup and 2026 pricing.
Husqvarna Automower: best for wire-free setup at a similar price
Husqvarna Automower 410 / 420 / 440 iQ
- All three iQ models use EPOS satellite navigation instead of a boundary wire — you map the lawn in the app, no trenching.
- 410 iQ covers ~0.5 acre for $2,999.99; 420 iQ covers 0.5-1 acre for $3,499.99; 440 iQ covers up to 2 acres for $4,299.99.
- 62 dB(A) operating noise and radar object detection across the range, per Husqvarna's published specs.
- 4-year unit warranty plus a separate 3-year battery warranty — longer than most wire-free rivals publish.
Husqvarna made the same move STIHL hasn’t yet: it retired its own boundary-wire X-line (415X/430X/450X are discontinued in the US) in favor of wire-free EPOS across the current iQ series, keeping only the all-wheel-drive 435X AWD available in wire trim for buyers who want it. Read our full Husqvarna Automower 420 iQ review for the model-by-model breakdown, or see how it stacks up against another wire-free rival in our Navimow vs Husqvarna comparison.
Head-to-head: who wins each category
- Setup: Husqvarna. EPOS is wire-free out of the box; the iMOW always needs a buried boundary wire, dealer-laid or not.
- Comparable-tier price: Husqvarna, narrowly. The 420 iQ’s $3,499.99 undercuts the similarly-sized iMOW 6 EVO’s ~$3,799.99, and Husqvarna also has a genuinely cheaper 410 iQ at $2,999.99 with no STIHL equivalent that low.
- Slopes at the flagship tier: Husqvarna. The 435X AWD’s ~70-80% rating beats even the iMOW’s Upgrade-Kit-boosted 55% by a wide margin; at the standard iQ/EVO tier, both rate 45% and tie.
- Top-end coverage: STIHL, barely. The iMOW 7 EVO’s 5,000 m² edges out the 440 iQ’s 2-acre (~8,100 m²) ceiling on paper size-for-size in metric terms, though Husqvarna’s 2-acre iQ flagship still covers more usable acreage.
- Dealer support quality: Tie. Both brands built their name on professional-grade outdoor equipment and maintain real service networks — STIHL leans on it for installation itself, Husqvarna for warranty and parts.
- Buying online today: Neither, directly — both require a dealer relationship for the mower itself; wire-free brands like Segway Navimow or Worx Landroid are the ones you can order straight from Amazon.
STIHL iMOW vs Husqvarna Automower by the numbers
- $3,799.99 vs $3,499.99: At comparable ~0.75-1 acre coverage, the Husqvarna 420 iQ’s $3,499.99 undercuts the STIHL iMOW 6 EVO’s ~$3,799.99 by about $300, per each brand’s 2026 US pricing — and the Husqvarna price doesn’t require a separate dealer installation fee on top.
- 45% vs ~70-80% slope: Both brands’ standard tiers cap at 45%, but Husqvarna’s all-wheel-drive 435X AWD climbs to roughly 70-80%, nearly double what any iMOW EVO reaches even with its Upgrade Kit 10 (55%).
- 4-year vs dealer-set warranty: Husqvarna publishes a flat 4-year unit warranty plus 3-year battery warranty across the iQ series; STIHL’s coverage runs through the individual dealer, so terms can vary by location.
- 5,000 m² vs 2 acres: The iMOW 7 EVO’s flagship coverage (5,000 m², ~1.25 acres) is STIHL’s ceiling, while Husqvarna’s 440 iQ reaches a full 2 acres (~8,100 m²) — Husqvarna’s top wire-free model actually covers substantially more ground.
The bottom line
For most half-acre to one-acre suburban lawns, buy the Husqvarna Automower 420 iQ — it undercuts the comparably-sized STIHL iMOW on price, skips the boundary wire entirely, and still comes with a 4-year warranty. Our Husqvarna Automower 420 iQ review breaks down the full iQ lineup. If you specifically want STIHL’s dealer-installed setup and don’t mind the wire, the STIHL iMOW is a legitimate premium pick — see our full review for 2026 pricing across the EVO range. Still comparing options? Check our Husqvarna Automower vs Worx Landroid breakdown for a budget-vs-premium angle, or start from our best robot lawn mower pillar guide.