DEWALT Differences: Compare DCS570, DCS575, and DCS578

Published June 2, 2025

DEWALT makes some of the most trusted circular saws on the jobsite. Within its cordless lineup, the DCS570, DCS575, and DCS578 models are all popular options—but they serve very different needs. This guide breaks down the key differences in power, battery platform, cut capacity, and intended use so you can choose the right tool for your project or trade.

Product Comparison Matrix

FeatureDCS570DCS575DCS578
Battery Platform20V MAXFLEXVOLT 60V MAXFLEXVOLT 60V MAX
Blade Size7-1/4 in.7-1/4 in.7-1/4 in.
Cutting Depth @ 90°2-9/16 in.2-7/16 in.2-9/16 in.
RPM5,5005,8005,800
Bevel Capacity57° with stops at 22.5° and 45°57° with stops at 22.5° and 45°57° with stops at 22.5° and 45°
Weight (tool only)~7.5 lbs~7.6 lbs~8.2 lbs
Brushless MotorYesYesYes
Electric BrakeYesYesYes
Use CaseDIYers and general contractorsPros needing more power & runtimeHeavy-duty framing and rip cuts

DCS570 20V MAX 7-1/4 in. Circular Saw

The DEWALT DCS570 is a cordless circular saw designed for users who want a lightweight, portable tool that doesn’t skimp on performance. It runs on the 20V MAX battery platform and delivers solid speed and runtime for framing, sheet cutting, and finish work.

With a brushless motor spinning at 5,500 RPM, the DCS570 can handle most lumber and plywood jobs with ease. It’s ideal for remodeling, trim carpentry, and punch-list tasks. While it lacks the raw torque of its FLEXVOLT counterparts, it’s more than capable for general duty tasks, especially when paired with a high-capacity 20V battery.

Alternate Names:

  • DEWALT 20V Cordless Circular Saw (DCS570B)
  • Lightweight DEWALT Circular Saw
  • DCS570 Brushless 7-1/4 in. Saw
Awesome Product

Awesome Product

If you're looking for a compact, lightweight, but powerful cordless circular saw. The DEWALT DCS570 is a great choice.

Buy on Amazon

DCS575 FLEXVOLT 60V MAX 7-1/4 in. Circular Saw

The DEWALT DCS575 was the first 60V MAX circular saw to hit the FLEXVOLT platform, and it helped redefine what cordless saws could do. With 5,800 RPM and more torque than the 20V models, the DCS575 is made for pros who want corded performance without being tied to an outlet.

It supports the same 7-1/4 in. blades as the DCS570, but offers slightly deeper bevel cuts and more runtime. While it’s since been succeeded by the DCS578, it remains a favorite for contractors looking for a solid mid-tier FLEXVOLT saw.

Alternate Names:

  • DEWALT FLEXVOLT Circular Saw (DCS575B)
  • DEWALT 60V Circular Saw
  • Original 60V MAX Cordless Saw
DCS575 FLEXVOLT 60V Circular Saw

DCS575 FLEXVOLT 60V Circular Saw

While DCS575B is discontinued, you can still find it through resellers on Amazon

Buy on Amazon

DCS578 FLEXVOLT 60V MAX 7-1/4 in. Circular Saw

The DCS578 is DEWALT’s current top-of-the-line FLEXVOLT circular saw. It’s built for the toughest jobs, like ripping pressure-treated lumber, crosscutting engineered wood, and production framing. With the same RPM as the DCS575 but improved electronics and power delivery, it’s the go-to for pros who want the best DEWALT has to offer.

The tool is slightly heavier but includes advanced safety features and superior performance under load. If you’re doing demanding framing work or using circular saws all day, this is the model to beat.

Alternate Names:

  • DEWALT DCS578B 60V MAX Circular Saw
  • DEWALT Heavy-Duty Cordless Saw
  • FLEXVOLT High-Performance Framing Saw
Awesome Product

Awesome Product

The DCS578 circular saw replaced the DCS570 as the powerful 60V FLEXVOLT choice from DEWALT.

Buy on Amazon

Key Differences: DCS570, DCS575, and DCS578

  • Voltage: DCS570 runs on 20V MAX; the DCS575 and DCS578 use 60V FLEXVOLT batteries.
  • Performance: DCS578 offers the best torque and power; DCS575 sits in the middle.
  • Availability: DCS575 is discontinued; replaced by the DEWALT DCS578 saw.
  • Weight: DCS570 is lightest; DCS578 is heaviest but most capable.
  • Target User: DCS570 is great for light-duty work; DCS578 is built for all-day framing and commercial use.

Conclusion

If you’re shopping for a DEWALT cordless circular saw, your choice depends on your power needs, workload, and the battery platform you already use. The DCS570 is a great all-around tool for DIYers and jobsite carpenters who value mobility and control. The DCS575 delivers more runtime and power for tougher tasks, but has since been replaced by the new top-tier performance saw—the DEWALT DCS578.

No matter which you choose, you’re getting DEWALT reliability, brushless motor efficiency, and solid runtime across the board.

Posts on Slice Hardware are for information purposes only and not advice for projects, tool use, or safety.