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Head to Head

DEWALT 20V MAX Circular Saw, Cordless Sidewinder Style Portable, 6-1/2-Inch Blade, 5150 RPM, 0-50 Degree Bevel Capability, Battery Not Included (DCS391B) vs MAKITA 18V LXT Lithium-ION 4.0AH (BL1840B)

Deciding between the DEWALT 20V MAX Circular Saw, Cordless Sidewinder Style Portable, 6-1/2-Inch Blade, 5150 RPM, 0-50 Degree Bevel Capability, Battery Not Included (DCS391B) and the MAKITA 18V LXT Lithium-ION 4.0AH (BL1840B)? We break down every spec, feature, and trade-off so you can pick the right product for your garden and budget.

Our Pick

MAKITA 18V LXT Lithium-ION 4.0AH (BL1840B)

MAKITA 18V LXT Lithium-ION 4.0AH (BL1840B) edges out the DEWALT 20V MAX Circular Saw, Cordless Sidewinder Style Portable, 6-1/2-Inch Blade, 5150 RPM, 0-50 Degree Bevel Capability, Battery Not Included (DCS391B) thanks to its higher rating (4.5 vs 4.3). That said, the DEWALT 20V MAX Circular Saw, Cordless Sidewinder Style Portable, 6-1/2-Inch Blade, 5150 RPM, 0-50 Degree Bevel Capability, Battery Not Included (DCS391B) is still a strong choice if its specific strengths align better with your needs.

01 / Specs

Specs comparison

SpecDEWALT 20V MAX Circular Saw, Cordless Sidewinder Style Portable, 6-1/2-Inch Blade, 5150 RPM, 0-50 Degree Bevel Capability, Battery Not Included (DCS391B)MAKITA 18V LXT Lithium-ION 4.0AH (BL1840B)
PriceCheck PriceCheck Price
Rating4.3/54.5/5Winner
CategoryPower ToolsPower Tools

02 / Pros & Cons

What we like, what to know

DEWALT 20V MAX Circular Saw, Cordless Sidewinder Style Portable, 6-1/2-Inch Blade, 5150 RPM, 0-50 Degree Bevel Capability, Battery Not Included (DCS391B)

What we like

  • +5150 RPM motor delivers power and speed to make the most demanding cuts with ease
  • +High strength and lightweight magnesium shoe provides jobsite durability for long-term cut accuracy
  • +Optimized rubber over molded comfort grip delivers optimal balance and control of electric saw for wood cutting

Worth knowing

  • −Details reflect the manufacturer's listing, not independent testing.
  • −Availability and price change often — confirm on Amazon before buying.

MAKITA 18V LXT Lithium-ION 4.0AH (BL1840B)

What we like

  • +Foam cell technology
  • +Slide on battery holds firm with multi contacts and shock absorbing pack
  • +Unbeatable 36 minute charge time

Worth knowing

  • −Details reflect the manufacturer's listing, not independent testing.
  • −Availability and price change often — confirm on Amazon before buying.

03 / Who It's For

Who should buy which?

Choose A

The DEWALT 20V MAX Circular Saw, Cordless Sidewinder Style Portable, 6-1/2-Inch Blade, 5150 RPM, 0-50 Degree Bevel Capability, Battery Not Included (DCS391B)

power tools

Choose B

The MAKITA 18V LXT Lithium-ION 4.0AH (BL1840B)

power tools

04 / The Verdict

The verdict

Both the DEWALT 20V MAX Circular Saw, Cordless Sidewinder Style Portable, 6-1/2-Inch Blade, 5150 RPM, 0-50 Degree Bevel Capability, Battery Not Included (DCS391B) and the MAKITA 18V LXT Lithium-ION 4.0AH (BL1840B) are quality kitchen blending and mixing appliances, but they serve different needs. The DEWALT 20V MAX Circular Saw, Cordless Sidewinder Style Portable, 6-1/2-Inch Blade, 5150 RPM, 0-50 Degree Bevel Capability, Battery Not Included (DCS391B) is a power tools with a 4.3-star rating, while the MAKITA 18V LXT Lithium-ION 4.0AH (BL1840B) falls in the power tools category with a 4.5-star rating.

Our recommendation: Go with the MAKITA 18V LXT Lithium-ION 4.0AH (BL1840B) for its higher rating (4.5 vs 4.3). However, the DEWALT 20V MAX Circular Saw, Cordless Sidewinder Style Portable, 6-1/2-Inch Blade, 5150 RPM, 0-50 Degree Bevel Capability, Battery Not Included (DCS391B) remains a compelling option if its specific strengths align better with how you plan to use it.

DEWALT 20V MAX Circular Saw, Cordless Sidewinder Style Portable, 6-1/2-Inch Blade, 5150 RPM, 0-50 Degree Bevel Capability, Battery Not Included (DCS391B)

4.3/5 stars

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MAKITA 18V LXT Lithium-ION 4.0AH (BL1840B)

4.5/5 stars

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