Verdict
Head-to-head · Best Circular Saws

DEWALT ATOMIC 20V MAX 4-1/2-Inch Circular Saw (DCS571B) vs Makita 5007Mg Magnesium 7-1/4-Inch Circular Saw

Which is the better buy? Side-by-side on rating, price, strengths, and watch-outs — with the published ratings we averaged to get there.

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The short answer

DEWALT ATOMIC 20V MAX 4-1/2-Inch Circular Saw (DCS571B) and Makita 5007Mg Magnesium 7-1/4-Inch Circular Saw score essentially the same (4.3 vs 4.3). Pick the one whose trade-offs match your priorities — the strengths and watch-outs below are where they actually differ.

DEWALT ATOMIC 20V MAX 4-1/2-Inch Circular Saw (DCS571B)
Ranked #4 in Best Circular Saws
DEWALT ATOMIC 20V MAX 4-1/2-Inch Circular Saw (DCS571B)
1 source$129as of Aug 1

The DeWalt Atomic 20V Max Circular Saw (DCS571B) is compact and light, built for tight spaces and smaller projects. Pro Tool Reviews praised how easily it cuts one-handed and how well it fits punch list jobs around the house. An inline design and brushless motor spin at 4500 RPM, though the 4-1/4-inch blade means lower tip speed. It works as a supplement to a traditional saw rather than a replacement, so buyers who want portability over raw cutting capacity should look here. Homeowners and pros handling thinner materials in confined areas are the fit.

Strengths
  • Lightweight and compact design allows cutting in spaces traditional circular saws won't fit
  • Brushless motor provides efficient power with 4500 RPM spindle speed
  • Removable auxiliary handle offers increased control and maneuverability
Watch-outs
  • Blade tip speed is reduced due to smaller 4-1/2-inch blade compared to standard 7-1/4-inch saws
  • Height and bevel adjustment markings are difficult to read
Makita 5007Mg Magnesium 7-1/4-Inch Circular Saw
Ranked #2 in Best Circular Saws
Makita 5007Mg Magnesium 7-1/4-Inch Circular Saw
3 sourcesall derived$164.99as of Aug 1

The Makita 5007MG is a lightweight, powerful corded circular saw with a magnesium build for durability at 10.6 pounds. Reviewers praised the 15.0 amp motor spinning at 5,800 RPM, the rubberized grip, and twin LED lights for improved visibility. The electric brake system and ergonomic design came up as safety and comfort strengths. Some reviewers noted the one-year warranty is shorter than competitors' and that dust extraction is basic. Homeowners and woodworkers who want a reliable, lightweight saw for general cutting are the fit; professionals who need extended cutting depth may need alternatives.

Strengths
  • Lightweight magnesium construction weighing only 10.6 pounds
  • 15.0 amp motor delivers 5,800 RPM for powerful cutting performance
  • Rubberized ergonomic grip provides comfort and stability during use
Watch-outs
  • One-year warranty period is shorter than competitors like DeWalt and Bosch
  • Lacks advanced dust extraction system, relying only on dust blower
  • Included 24-tooth carbon-tipped blade may wear out faster and require replacement

Derived means the reviewer published no score, so one was inferred from their written verdict. Everything else is a number the publisher printed. How we rank.

How they stack up

DEWALT ATOMIC 20V MAX 4-1/2-Inch Circular Saw (DCS571B)

The DeWalt Atomic 20V MAX saw is more compact than the DEWALT 20V Cordless and DEWALT 20V MAX models, but it has a smaller blade that reduces tip speed. Unlike the Bosch 18V model, it lacks a built-in LED light, and compared to the DeWalt DWE575, it lacks the 57-degree bevel capacity and aluminum shoe.

Makita 5007Mg Magnesium 7-1/4-Inch Circular Saw

The Makita 5007MG is lighter than the DeWalt DWE575 and SKIL 5280-01, and includes an electric brake system, a feature not found in the DeWalt DWE575. Compared to the SKIL SPT77WML-01, it's more durable and has a better grip, but it lacks the built-in dust blower that the SKIL SPT77WML-01 includes.

Specs side-by-side

SpecDEWALT ATOMIC 20V MAX 4-1/2-Inch Circular Saw (DCS571B)Makita 5007Mg Magnesium 7-1/4-Inch Circular Saw
Motor TypeBrushless15.0 amp
RPM45005,800
Blade Size4-1/2 inch7-1/4 inch
Cut Capacity2x material at 90º2.5 inches at 90 degrees
Bevel Angle45 degrees0°-56°
Power SourceBatteryCorded
Weight10.6 lb
Base MaterialMagnesium
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