Quick Answer: Buy the Worx Landroid if you want the lowest sticker price on a small flat lawn — the Landroid M covers about 1/4 acre for $600-900, per Worx retail pricing. Buy the Greenworks Optimow if you can catch it at street price, since it covers twice the area per tier, bundles 4G GPS tracking free for two years, and carries a 4-year warranty versus the Landroid’s 2-year (3-year registered) coverage — Best Buy cleared the Optimow 50H at $480.99 in July 2026, per Slickdeals/DealNews, which beats the Landroid M’s price while mowing a bigger lawn. Both are boundary-wire-only in their core lineups and both cap out at a 35% slope, so the real decision is price-versus-features, not capability.
Greenworks and Worx took the same navigation bet — stick with a buried boundary wire instead of chasing RTK or vision — but built very different value propositions around it. Worx competes almost entirely on price and a modular add-on ecosystem. Greenworks competes on what’s bundled in the box: cellular tracking, a longer warranty, and more coverage per model tier. Below we compare pricing, tracking, coverage, and warranty, then pick a winner for each kind of buyer.
Greenworks Optimow vs Worx Landroid at a glance
| Factor | Greenworks Optimow | Worx Landroid |
|---|---|---|
| Navigation | Buried boundary wire only — no wire-free option | Buried wire (classic); AI camera, wire-free (Vision) |
| Max slope | 35% (~19-20°), all models | ~35% (20°), wired models |
| Coverage | Optimow 25 ~1/4 ac · 50/50H ~1/2 ac · 66H ~2/3 ac | M/WR140 ~1/4 ac · L/WR153 ~1/2 ac |
| GPS tracking | Integrated 4G, free 2-year subscription | Find My Landroid — paid add-on module |
| List price | ~$1,599.99 | ~$600-700 (M) · ~$800-900 (L) |
| Street/clearance price | $480.99-$900 (Best Buy/Costco, seen 2026) | Rarely discounted below list |
| Warranty | 4-year limited | 2-year (3-year if registered) |
| Weather rating | IPX5, hose-rinsable | Not separately rated by Worx |
Worx Landroid: best for the lowest sticker price
Worx Landroid M (WR140 / WR143)
- The cheapest name-brand way into a robot mower, usually well under $900, per Worx retail pricing.
- Cut-to-Edge offset wheel and an AIA adaptive cutting pattern give a tidier finish than a straight boundary-wire mower.
- GPS anti-theft tracking (Find My Landroid) is a separate purchase, so a fully tracked Landroid costs more than the base price implies.
- Warranty is 2 years standard, 3 years if you register the mower — shorter than the Optimow's 4-year coverage.
Get your robot mower in two days instead of waiting on a dealer order — try Amazon Prime free for 30 days so accessories and boundary-wire kits ship straight to your driveway while the mower itself is on its way.
If a flat quarter-acre and the lowest possible price are your priorities, the Landroid M is hard to beat. See our full Worx Landroid review for the L and Vision trims.
Greenworks Optimow: best value at street price
Greenworks Optimow 50
- Covers about twice the area of the Landroid M for a comparable or lower street price, per July 2026 Best Buy/Costco clearance pricing.
- Integrated 4G GPS with a free two-year GreenGuide subscription — no separate purchase required for anti-theft tracking.
- 4-year limited warranty, double the Landroid's standard coverage.
- The trade-off: no wire-free model exists in the Optimow lineup, and at full $1,599.99 list price it costs far more than the Landroid for similar capability.
The Optimow only wins this comparison at a discount — always check current street pricing before buying at list. Full breakdown in our Greenworks robot mower review.
Head-to-head: who wins each category
- Sticker price: Worx. The Landroid M starts around $600-700, the cheapest name-brand entry point in either lineup.
- Value at street price: Greenworks. At its $480.99-$900 clearance range, the Optimow covers more area and includes more features than a similarly priced Landroid.
- GPS tracking included: Greenworks. 4G tracking is bundled free for two years; Worx charges extra for Find My Landroid.
- Warranty: Greenworks. 4 years beats the Landroid’s 2 years (3 if registered).
- Wire-free option: Worx. The Landroid Vision drops the boundary wire entirely; Greenworks has no equivalent model.
- Coverage per tier: Greenworks. The Optimow 50 covers about 1/2 acre versus the Landroid M’s 1/4 acre at a similar or lower street price.
- Slope capability: Tie. Both cap their core wired lineups at 35%.
Greenworks vs Worx by the numbers
- $480.99 vs $600-700: Greenworks’ Optimow 50H sold for $480.99 at Best Buy in July 2026, per Slickdeals/DealNews — undercutting even the Landroid M’s typical $600-700 street price while covering double the area.
- 4-year vs 2-year: Greenworks backs the Optimow with a 4-year limited warranty; Worx covers the Landroid for 2 years standard, 3 if registered.
- Free vs paid GPS: Greenworks bundles 4G GPS tracking free for two years; Worx’s Find My Landroid tracking module is a separate purchase.
- 1/2 acre vs 1/4 acre: The Optimow 50 mows about 1/2 acre per charge cycle, versus the Landroid M’s roughly 1/4 acre, per each brand’s spec sheet.
The bottom line
If you just want the cheapest way into robotic mowing for a flat quarter-acre, get the Worx Landroid — our full review covers the L and wire-free Vision trims. If you can catch it at clearance pricing, the Greenworks Optimow covers more lawn, includes GPS tracking free, and carries a longer warranty — see our Greenworks review for model-by-model pricing. Neither handles slopes past 35%; for steeper yards, check our robot lawn mower for hills guide, or compare wire-free RTK options in our best robot lawn mower pillar.