Rankings

The DeWalt DCS578 is a 60V MAX* brushless cordless 7-1/4-inch circular saw designed to deliver corded-level power with 2456W output. It features an electric brake and a 57-degree bevel capacity, making it a high-performance tool for professional framing. While it offers exceptional power and portability, the lack of included batteries and variable speed control are notable trade-offs.

The DEWALT DCS590B is a high-performance 7.25-inch cordless circular saw designed for professional framing and sheet goods cutting. It features a brushless motor with electronic brake and 5,500 RPM, offering corded-like power in a portable format. It is ideal for professional framers and remodelers who require maximum cutting power and depth.

The DEWALT DWE575 is a lightweight, corded 7-1/4-inch circular saw featuring a powerful 15 A motor and a 57-degree bevel capacity. While it offers robust power and durability for framing, the 9-foot cord limits its mobility on jobsites without available outlets. It is best suited for users who prioritize sustained power and low weight over cordless convenience.

The DEWALT DWE575 is a lightweight, 15-amp corded 7.25-inch circular saw designed for professional carpenters and contractors. It features a powerful motor with 5,200 RPM and a class-leading 57-degree bevel capacity. It is ideal for framing, deep rips, and extended jobsite work where unlimited runtime is critical.

The DEWALT DCS565B is a lightweight, compact cordless circular saw designed for professionals needing versatile cutting capabilities. Its main limitation is the 6-1/2 inch blade which restricts cut depth, making it less ideal for heavy framing. It is best suited for remodelers and DIYers who prioritize portability and ecosystem compatibility.

The DEWALT ATOMIC DCS571B is a compact, lightweight 4.5-inch cordless circular saw designed for precision work and confined spaces. It features a brushless motor and electronic brake, offering excellent portability and battery efficiency. It is best suited for finish carpenters, DIYers, and installers working in tight areas where full-size saws do not fit.

The DeWalt DCS391B is a lightweight, cordless 6.5-inch circular saw designed for portability and maneuverability in tight spaces. It features a brushed motor with high RPM but lacks modern safety features like an electric brake. It is best suited for DIY homeowners and light trade professionals needing a portable tool for framing and trim work.
| Attribute | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() |
|---|---|---|---|---|---|---|---|
6.5 inches | 4.5 inches | 7.25 inchesbest | 7.25 inchesbest | 6.5 inches | 7.25 inchesbest | 7.25 inchesbest | |
2.125 inches | 1.5 inches | 2.563 inchesbest | 2.563 inchesbest | 2.125 inches | 2.563 inchesbest | 2.563 inchesbest | |
5,150 RPM | — | 5,200 RPM | 5,200 RPM | 4,950 RPM | 5,800 RPMbest | 5,500 RPM | |
50 degrees | 45 degrees | 57 degreesbest | 57 degreesbest | 50 degrees | 57 degreesbest | 57 degreesbest | |
20 V | 20 V | — | — | 20 V | 60 Vbest | 20 V | |
| ↓ lower better | 6.97 lbs | 6.6 lbs | 8.8 lbs | 8.8 lbs | 6.3 lbsbest | 8.2 lbs | — |
— | — | 15 Abest | 15 Abest | — | — | — | |
— | — | — | — | 0.625 inchesbest | 0.625 inchesbest | 0.625 inchesbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() |
|---|---|---|---|---|---|---|---|
Power & Motor(4) | |||||||
Power Source | Cordless | Cordless | Corded | Corded | Cordless | Cordless | Cordless |
Voltage (V) | 20 V | 20 V | V | — | 20 V | 60 V | 20 V |
Amperage (A) | — | — | 15 A | 15 A | — | A | null A |
Motor Type | Brushed | Brushless | Brushed | Corded | Brushless | Brushless | Brushless |
Performance & Cutting(5) | |||||||
Blade Diameter (inches) | 6.5 inches | 4.5 inches | 7.25 inches | 7.25 inches | 6.5 inches | 7.25 inches | 7.25 inches |
Cutting Depth at 90 Degrees (inches) | 2.125 inches | 1.5 inches | 2.5625 inches | 2.5625 inches | 2.125 inches | 2.5625 inches | 2.5625 inches |
No-Load Speed (RPM) | 5150 RPM | — | 5200 RPM | 5200 RPM | 4950 RPM | 5800 RPM | 5500 RPM |
Bevel Capacity (degrees) | 50 degrees | 45 degrees | 57 degrees | 57 degrees | 50 degrees | 57 degrees | 57 degrees |
Arbor Size (inches) | — | — | inches | — | 0.625 inches | 0.625 inches | 0.625 inches |
General & Warranty(1) | |||||||
Warranty Length (years) | 3 years | null years | years | 3 years | — | 3 years | 3 years |
Design & Ergonomics(3) | |||||||
Weight (lbs) | 6.97 lbs | 6.6 lbs | 8.8 lbs | 8.8 lbs | 6.3 lbs | 8.2 lbs | — |
Cord Length (ft) | — | — | 9 ft | 8.5 ft | — | ft | — |
Handle Type | Side Handle | Side Handle | — | — | Top Handle | ||
Features & Accessories(4) | |||||||
Dust Collection | false | true | true | true | false | — | |
Electric Brake | false | true | true | false | true | true | true |
Spindle Lock | null | — | — | true | — | ||
Included Blade | false | — | true | true | true | false | — |







Products in the top-left offer the best value (high score, low price).

Professional reviewers praise the DeWalt DCS391B for its speed and portability, noting it is a top performer for maneuverability in light-to-medium tasks. However, experts consistently note that it is outpaced by brushless upgrades and recommend those models for professionals requiring sustained power and efficiency.
Everyday users appreciate the saw's lightweight nature and quick setup for DIY projects like decking and shelving, often praising its smooth performance on standard lumber. Common complaints focus on the lack of modern features like brakes or lights, shorter battery life, and occasional blade binding in dense wood.

Professional reviewers recognize the DEWALT ATOMIC DCS571B as a specialized niche tool that excels in precision work and confined spaces rather than serving as a primary saw for raw cutting power. It is acknowledged as best-in-class for the compact category, offering professional-grade components like a brushless motor and electronic brake.
Everyday users praise the tool for its lightweight design, ease of handling, and ability to cut plywood cleanly in tight spaces. Common themes include appreciation for the solid battery life and effective dust collection. Recurring complaints focus on the inability to cut through 2x4 lumber in one pass and the feeling that it is underpowered for heavy construction.

Professional reviewers praise the DEWALT DWE575 for its class-leading lightness and robust power, noting that the 57-degree bevel and 2-9/16-inch depth make it highly versatile for framing and decking.
Everyday users commonly praise the saw for its easy handling due to the low 8.8 lb weight and its strong performance on 2x lumber. Recurring complaints focus on the limitations of the 9-foot cord for remote work.

Professional reviewers and editors praise the DEWALT DWE575 as a 'light and tough' tool that excels in power and versatility. They highlight the 57-degree bevel capacity and precise stops as game-changing improvements for carpenters dealing with evolving materials. While the switch to an aluminum shoe is noted, reviewers emphasize that the saw remains beefy enough to withstand drops and harsh conditions.
Everyday users and consumers echo the positive feedback from professional reviewers, particularly regarding the lightweight design that reduces fatigue and the powerful motor performance. Common praise includes the utility of the dust blower for maintaining clear sightlines and the durability of the ToughCord and anti-snag guard in harsh environments.

Professional sources highlight the saw's power, ergonomics, and jobsite features, describing it as ideal for professionals needing power and versatility.
Search results lack direct consumer reviews, so specific feedback is unavailable. However, specs suggest potential praise for portability and battery compatibility.

Professional reviewers and editors praise the DeWalt DCS578 for its significant power upgrade, citing the jump from 1600W to 2456W as impressive for tough jobs. It is widely regarded as DeWalt's most powerful 7-1/4-inch cordless saw.
Everyday consumers commonly praise the saw for being extremely powerful and capable of cutting through wood with ease. Recurring complaints focus on the added bulk and weight when using larger batteries.

Professional reviewers and editors consistently praise the DCS590B as DEWALT's top 20V circular saw for professionals, highlighting its ability to match corded saw depth and speed. Hands-on tests confirm its reliability in framing and sheet goods applications, with specific validation of its 1,700 MWO and 5,500 RPM claims.
While direct consumer quotes are limited in the source data, product pages imply strong satisfaction through high-performance claims and kit inclusions. Common praise centers on the tool's runtime and power for 2x material cutting. The primary potential dissatisfaction stems from the tool-only packaging, which may frustrate users who need to purchase batteries separately.
“Perfect for detail work and tight spaces”

“Cuts plywood like a dream”

“Can't cut through a 2X4 in one pass”








Choose the DCS391B for budget-conscious portability, but select the DCS565B for versatile pro use with better efficiency and safety.
Choose the DCS391B for maneuverability in tight spaces, but select the DCS590B for heavy-duty power and deeper cuts.
Choose the DWE575 for sustained power and cost savings on jobsites with outlets, but choose the DCS590B for cordless convenience and portability.
Choose DCS565B for modern brushless efficiency and lighter weight.
Choose DCS565B for compact jobsite portability.