DeWalt DCM571 vs EGO cordless brush cutter

These two rarely get cross-shopped for the same job, and that’s worth saying up front. The DeWalt DCM571 is a 54V FlexVolt machine built around a bike handle specifically so it can take a metal blade through brambles and light woody growth. EGO’s 56V cordless trimmer is a line-only tool, built to hold cutting speed through long grass with unusually little noise for a battery machine. If you’re weighing them against each other, the real question isn’t which is “better” — it’s whether your ground actually needs a blade at all.

At a glance

	DeWalt DCM571	EGO cordless trimmer (56V)
Power system	54V XR FlexVolt, brushless	56V ARC Lithium, brushless
Cutting attachment	Line or metal blade	Line only
Handle	Bike handle	Loop handle, adjustable shaft
Cutting width	38 cm	~33 cm
Noise	Quieter than petrol	Notably quiet, closes gap to petrol on power
Best suited to	Brambles, scrub, light woody growth	Lawns, edges, long grass
Supplied	Bare tool — battery/charger extra	Bare tool — battery/charger extra
Battery platform	DeWalt XR/FlexVolt	EGO 56V ARC Lithium

The dividing line: blade capability

This is the whole comparison in one sentence. The DeWalt DCM571 was designed around accepting a metal blade — the bike handle exists precisely because two-handed control matters once you’re swinging steel through brambles or a light sapling rather than just spinning line through grass. EGO’s 56V trimmer platform doesn’t offer that option at all; it’s a line-only tool, full stop. That’s not a flaw so much as a different design brief: EGO put its 56V power into holding line speed through longer, thicker grass rather than into blade capability. If your land has brambles, gorse or anything woody mixed into the grass, only the DeWalt is actually built for it. If it’s just grass, however long or overgrown, the EGO is doing exactly what it was designed to do.

Power and noise: two different flavours of “quiet”

Both platforms trade on cordless convenience over petrol — no mixing fuel, no choke, no exhaust — but they get there differently. The DCM571’s 54V FlexVolt motor is tuned for torque, so it can push a blade through resistance without stalling. EGO’s 56V ARC Lithium system is tuned for sustained line speed, and it has a genuine reputation for holding that speed through long, tangled grass better than most cordless trimmers, while running quieter than a petrol machine. Neither will be silent, but reviewers and owners consistently note EGO’s platform as one of the quieter cordless options available, which matters if you’re trimming near neighbours early in the morning or in the evening.

Battery platform: FlexVolt vs 56V ARC Lithium

Both tools are commonly sold bare, so the sticker price is only half the real cost. The DeWalt DCM571 draws on the 54V XR FlexVolt system, which also feeds a wide range of DeWalt’s other trade tools — useful if you’re already carrying that battery ecosystem for drills, saws or other cordless kit. EGO’s 56V ARC Lithium platform is its own separate ecosystem, shared across EGO’s mowers, blowers and chainsaws rather than DeWalt’s range. Whichever battery family you already own — or plan to invest in — will likely decide this comparison for you before the tools themselves even come into it, since starting a second battery platform from zero changes the real cost far more than either headline price does.

Choose the DeWalt DCM571 if…

• Your ground includes brambles, scrub or light woody growth that needs a metal blade
• You already own, or plan to build, a DeWalt XR/FlexVolt battery collection
• You want bike-handle, two-handed control for tougher cutting rather than a light loop handle
• Carrying a bigger, heavier tool is an acceptable trade for genuine blade capability

Choose the EGO cordless trimmer if…

• Your work is grass, lawn edges and long grass, with nothing woody enough to need a blade
• Quiet running matters, for early mornings, evenings or close neighbours
• You already own, or plan to invest in, EGO’s 56V ARC Lithium platform
• You want strong line-cutting power without the size and weight of a blade-capable machine

Which should you buy?

If your land includes brambles, scrub or light saplings alongside the grass, the DeWalt DCM571 is the only one of these two actually built for that job — its metal blade option and bike handle exist for exactly that kind of mixed, woody growth, and it’s worth the extra size and weight if you need it. If your work is lawns, edges and long grass and nothing woodier, EGO’s 56V cordless trimmer does that job with real cutting power and unusually low noise, without paying for blade capability you’d never use.

As with most premium cordless tools, check which battery platform you already own, or intend to own, before comparing tool prices alone — on both of these, the battery and charger you’ll need to add cost more in practice than the gap between the two list prices.