If you’re serious about lawn care, you know that a lush, green yard isn’t just about mowing—it’s about maintenance, health, and timing. Two essential tools in any homeowner’s arsenal are a reliable dethatcher and a dependable push mower. But what happens when you’re torn between two very different machines from trusted brands? Enter the Greenworks 13 Amp 14-Inch Corded Dethatcher / Scarifier and the BLACK+DECKER Electric Push Lawn Mower, Corded, 13 Amp, 20-Inch Cutting Deck. These aren’t just random yard tools—they’re purpose-built solutions for specific lawn challenges.
This head-to-head comparison will help you decide which machine deserves a spot in your shed. Whether you’re battling thick thatch buildup or simply need a lightweight, efficient mower for your suburban lawn, we’ve tested, analyzed, and broken down every detail. You’ll learn how each performs in real-world conditions, what customers are saying, and which one offers the best value for your needs. Plus, we’ll answer common questions and give you a clear final recommendation—no fluff, just facts.
In-Depth Look: Greenworks 13 Amp 14
The Greenworks 13 Amp 14 isn’t your average lawn tool—it’s a specialized machine designed to tackle one of the most overlooked aspects of lawn health: thatch. Thatch is that dense layer of dead grass, roots, and debris that builds up between the soil and green grass. Left unchecked, it blocks water, nutrients, and air from reaching the roots. That’s where this 2-in-1 dethatcher and scarifier comes in.
With its 13-amp motor spinning at 3,200 RPM, the Greenworks 13 Amp 14 delivers serious power for its size. The real magic lies in its dual functionality. The included dethatcher attachment uses spring tines to lift and remove thatch, while the scarifier blade cuts shallow grooves into the soil to promote new growth. Switching between the two is as easy as pulling a quick-release lever—no tools required. Plus, the three-position depth adjustment lets you customize how aggressive you want to be, depending on your lawn’s condition.
Weighing in at just under 30 pounds, this machine is surprisingly lightweight and easy to maneuver. The push-button start eliminates the hassle of pull cords, and the compact 14-inch width makes it ideal for smaller lawns or tight spaces. It’s especially effective when used in early spring or fall for cool-season grasses, or late spring for warm-season varieties. For best results, Greenworks recommends mowing your lawn shorter than usual before dethatching—this helps the tines penetrate deeper and work more efficiently.
Of course, no product is perfect. Some users report that the motor can overheat during extended use on very thick thatch, especially on larger properties. And while the collection bag helps, many find it more practical to let the debris trail behind and follow up with a lawn sweeper or bagger mower. Still, for the price and performance, it’s hard to beat.
Customer reviews highlight its effectiveness. One user with a half-acre lawn filled twenty 42-gallon bags with thatch after a single pass—proof that this little machine packs a punch. Another praised its ease of use, saying, “It pulls itself along… really has made a big difference in our lawn.” Even skeptics who were wary of motor burnout found the Greenworks 13 Amp 14 reliable and well-built.
Best for: Homeowners with moderate to heavy thatch buildup, especially on smaller to mid-sized lawns. If you’re looking to revive a tired lawn or prepare for overseeding, this is a must-have tool. Pair it with our guide on how to repair your lawn after dethatching for best results.
In-Depth Look: BLACK+DECKER Electric Push Lawn
Now let’s shift gears—literally—to the BLACK+DECKER Electric Push Lawn. This isn’t just another corded mower; it’s a well-engineered, user-friendly machine built for reliability and comfort. With a 20-inch cutting deck and a 13-amp motor, it’s designed to handle thick grass and overgrowth with ease, all while staying lightweight and easy to push.
One of the standout features is the winged blade, which creates better suction for cleaner cuts and improved grass collection. The six-position height adjustment ranges from 1.5 to 4 inches, giving you precise control over your lawn’s appearance. Whether you prefer a closely cropped look or a taller, more natural style, this mower adapts in seconds—just lift the single lever and set your desired height.
Comfort is a big focus here. The foam-padded handle reduces hand fatigue, and the folding design makes storage a breeze—perfect for small garages or sheds. The lift handle adds extra convenience when moving the mower up steps or into tight spaces. And because it’s corded, you never have to worry about battery life or running out of fuel mid-job. Just plug in and go.
But it’s not all smooth sailing. Several users report issues with the deflector door cracking over time, and a few have experienced motor problems after a year or two of use, including smoking and shaft misalignment. While BLACK+DECKER has a solid reputation, these recurring complaints suggest some quality control inconsistencies. That said, many owners—especially those with smaller yards—swear by its performance and durability.
One reviewer with a 4,000 sq ft city lot noted, “The lighter weight makes the mower easy to maneuver around objects and on slopes.” Another long-time BLACK+DECKER user said, “I owned a previous model that lasted almost 20 years… this one is outstanding.” These testimonials speak to the brand’s legacy and the mower’s real-world value.
Best for: Homeowners with flat or gently sloped lawns up to about 5,000 sq ft. It’s ideal for regular maintenance mowing and pairs well with tools like a hand reel mower for eco-friendly touch-ups. If you’re comparing push vs. self-propelled models, check out our breakdown of push vs. tow garden carts for insights on effort and efficiency.
Head-to-Head Comparison
Performance & Power
Both machines feature a 13-amp motor, but they serve entirely different purposes. The Greenworks 13 Amp 14 excels at deep lawn care—removing thatch and aerating the soil. The BLACK+DECKER Electric Push Lawn, on the other hand, is optimized for consistent, clean cuts across a wider area. In terms of raw power, they’re evenly matched, but their applications couldn’t be more different.
Ease of Use
The Greenworks 13 Amp 14 is lightweight and intuitive, with tool-free attachment changes and simple depth settings. The BLACK+DECKER Electric Push Lawn wins on comfort with its ergonomic grip and easy height adjustment. Both are push models, so neither offers self-propulsion, but both are light enough for most users to handle without strain.
Maintenance & Durability
The Greenworks model has fewer moving parts and no blade to sharpen, making it lower maintenance overall. The BLACK+DECKER requires regular blade sharpening and occasional deflector repairs, based on user feedback. However, its larger deck means fewer passes per job—a trade-off between convenience and upkeep.
Value for Money
At similar price points, the Greenworks 13 Amp 14 offers specialized functionality that can save hundreds in professional dethatching services. The BLACK+DECKER Electric Push Lawn provides reliable mowing at a fraction of the cost of gas models. Both are excellent values—if you need both functions, consider owning both.
Frequently Asked Questions
Q: Can I use the Greenworks 13 Amp 14 on a large lawn?
A: It’s best suited for lawns under ½ acre due to its 14-inch width and corded design. For larger areas, consider renting a gas-powered dethatcher or using a lawn sweeper to collect debris efficiently.
Q: Will the BLACK+DECKER Electric Push Lawn handle tall grass?
A: Yes, but don’t rush. The 13-amp motor can cut through overgrowth, but pushing too fast may strain the motor. Set the height higher on the first pass, then lower it for a cleaner finish.
Q: Do I really need to dethatch my lawn?
A: If you notice spongy turf, poor water absorption, or yellowing grass, thatch may be the culprit. Learn more in our article: Is Lawn Dethatching Worth It?
Q: Can I mow right after dethatching?
A: Yes! In fact, it’s recommended. Use the BLACK+DECKER Electric Push Lawn to collect loosened thatch and even out the surface. Follow up with overseeding for best results.
Q: Are corded mowers less powerful than gas models?
A: Not necessarily. Modern 13-amp electric motors deliver comparable torque to small gas engines, with the added benefits of zero emissions and quieter operation.
Final Verdict: Which One Should You Choose?
Let’s be clear: these two tools aren’t direct competitors—they’re complementary. The Greenworks 13 Amp 14 is your go-to for deep lawn restoration, especially if you’re dealing with thatch, poor drainage, or preparing for reseeding. The BLACK+DECKER Electric Push Lawn is perfect for weekly mowing, offering comfort, reliability, and a clean cut on most residential lawns.
If you can only choose one, ask yourself: what’s my lawn’s biggest issue right now? Need a health boost? Go with Greenworks. Just need to keep things tidy? BLACK+DECKER is the winner.
But here’s the truth: the best lawns are maintained with a full toolkit. Why not invest in both? Use the Greenworks 13 Amp 14 seasonally to keep your soil healthy, and rely on the BLACK+DECKER Electric Push Lawn for consistent, hassle-free mowing.
Ready to upgrade your lawn care game?
Check Greenworks 13 Amp 14 Price on Amazon
Check BLACK+DECKER Electric Push Lawn Price on Amazon
Your lawn will thank you.
