Verdict
Head-to-head · Best Circular Saws

DEWALT ATOMIC 20V MAX* Circular Saw, 4-1/2-Inch, Tool Only (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.

The short answer

DEWALT ATOMIC 20V MAX* Circular Saw, 4-1/2-Inch, Tool Only (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* Circular Saw, 4-1/2-Inch, Tool Only (DCS571B)
Ranked #3 in Best Circular Saws
DEWALT ATOMIC 20V MAX* Circular Saw, 4-1/2-Inch, Tool Only (DCS571B)
$169as of Jul 1

The DeWalt Atomic 20V Max Circular Saw (DCS571B) is a compact, lightweight alternative designed for tight spaces and smaller projects. Pro Tool Reviews praised its ease of one-handed cutting and suitability for punch list jobs around the house. The saw's inline design and brushless motor deliver 4500 RPM, though its 4-1/4-inch blade results in lower tip speed. While it excels as a supplement to traditional saws rather than a replacement, it's recommended for users seeking portability over raw cutting capacity. It's best suited for homeowners and pros handling thinner materials in confined areas.

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 #4 in Best Circular Saws
Makita 5007Mg Magnesium 7-1/4-Inch Circular Saw
$211.63as of Jul 1

The Makita 5007MG is a lightweight, powerful corded circular saw built with magnesium for durability and reduced weight at 10.6 pounds. Reviewers praised its 15.0 amp motor delivering 5,800 RPM, rubberized grip, and twin LED lights for improved visibility. The electric brake system and ergonomic design were also highlighted as safety and comfort features. However, some reviewers noted the one-year warranty is shorter than competitors and the lack of advanced dust extraction. This saw is ideal for homeowners and woodworkers seeking a reliable, lightweight tool for general cutting tasks, though professionals requiring extended cutting depth may need to consider 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

How they stack up

DEWALT ATOMIC 20V MAX* Circular Saw, 4-1/2-Inch, Tool Only (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* Circular Saw, 4-1/2-Inch, Tool Only (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
Weight5.5 lb10.6 lb
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