
BLACK+DECKER BDCCS20B
Score: 65/100
DeWalt DCS571B
Score: 78/100Rankings

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 BLACK+DECKER BDCCS20B is a compact, cordless 20V MAX* circular saw featuring a 5-1/2 inch blade and a high-torque brushed motor, designed specifically for light to moderate DIY tasks. It operates within the POWERCONNECT™ system for battery interchangeability, offering a lightweight and portable solution for home repairs and trimming. The tool is ideal for users needing a handsaw replacement for small projects.
| Attribute | ![]() | ![]() |
|---|---|---|
5.5 inchesbest | 4.5 inches | |
1.625 inchesbest | 1.5 inches | |
3,700 RPMbest | — | |
45 degreesbest | 45 degreesbest | |
20 Vbest | 20 Vbest | |
| ↓ lower better | 6 lbsbest | 6.6 lbs |
2 yearsbest | — |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Power & Motor(1) | ||
Motor Type | Brushed | Brushless |
Performance & Cutting(2) | ||
Blade Diameter (inches) | 5.5 inches | 4.5 inches |
Cutting Depth at 90 Degrees (inches) | 1.625 inches | 1.5 inches |
General & Warranty(1) | ||
Warranty Length (years) | 2 years | null years |
Design & Ergonomics(1) | ||
Weight (lbs) | 6.0 lbs | 6.6 lbs |
Features & Accessories(2) | ||
Dust Collection | false | true |
Electric Brake | false | true |


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

Professional reviewers like TechGearLab and iFixit highlight the BDCCS20B as an excellent lightweight trim saw or handsaw replacement for DIY enthusiasts. They praise its compact design, pivoting shoe, and variable-speed trigger for enhancing control and versatility in small projects. However, critics consistently note that the underpowered motor and short battery life limit its utility for broader or more demanding applications.
Everyday consumers generally find the saw to be great for consumer use around the house, particularly for cutting shelves and trim. The light weight and battery interchangeability are frequently cited as major advantages. However, recurring complaints focus on the power limitations for anything beyond modest tasks, with users noting it is not suitable for major construction work.

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.
“great for consumer use around the house”

“Perfect for detail work and tight spaces”

“Cuts plywood like a dream”


