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BLACK+DECKER 20V 5-1/2" Cordless Circular Saw, vs DEWALT Circular Saw, 7-1/

Updated July 2026 — DEWALT Circular Saw, 7-1/ leads on price and motor power.

The DEWALT Circular Saw offers superior power and versatility, making it the better choice for demanding tasks, while the BLACK+DECKER is ideal for DIY enthusiasts on a budget.

Why BLACK+DECKER 20V 5-1/2" Cordless Circular Saw, is better

Price

BLACK+DECKER is significantly cheaper at $74.99.

Portability

Cordless design allows for greater mobility.

User-friendly

Tool-free adjustments make it easier for DIY users.

Why DEWALT Circular Saw, 7-1/ is better

Power

15 amp motor provides more cutting power.

Cutting Capacity

Larger 7-1/4 inch blade for thicker materials.

Safety Features

Electric brake enhances user safety.

Overall score

BLACK+DECKER 20V 5-1/2" Cordless Circular Saw,
70
DEWALT Circular Saw, 7-1/
85

Specifications

SpecBLACK+DECKER 20V 5-1/2" Cordless Circular Saw,DEWALT Circular Saw, 7-1/
MotorHigh torque15 amp
BatteryCordlessCorded
Blade ChangeTool-freeTool-free
Pivoting ShoeYesNo
Electric BrakeNoYes

Dimension comparison

BLACK+DECKER 20V 5-1/2" Cordless Circular Saw,DEWALT Circular Saw, 7-1/

Overview of the BLACK+DECKER and DEWALT Circular Saws

The BLACK+DECKER 20V 5-1/2" Cordless Circular Saw is priced at $74.99, while the DEWALT Circular Saw, with a 7-1/4 inch blade, is priced at $173.97. This represents a significant price difference, with the BLACK+DECKER being about 57% cheaper than the DEWALT. Both saws cater to different user needs, with the BLACK+DECKER targeting DIY enthusiasts and the DEWALT designed for more demanding applications.

Power and Performance

The DEWALT Circular Saw boasts a powerful 15 amp motor, capable of handling tough tasks, while the BLACK+DECKER features a high torque motor that is well-suited for a range of DIY projects. However, the DEWALT's motor provides a depth of cut capacity of 2-9/16 inches, offering more versatility in cutting thicker materials. While the BLACK+DECKER is designed for lighter use, its performance is commendable for home repairs, making it ideal for those who need a compact, portable option.

Blade and Cutting Capacity

The BLACK+DECKER comes equipped with a 5-1/2 inch fast-cutting blade that is versatile for various tasks, while the DEWALT features a larger 7-1/4 inch blade that can tackle more substantial materials. The DEWALT's beveling capacity reaches up to 57 degrees, compared to the angled cuts available at 45 and 90 degrees on the BLACK+DECKER. This gives the DEWALT a clear advantage for users looking for more advanced cutting angles and deeper cuts.

Weight and Maneuverability

Weight plays a crucial role in the usability of a circular saw. The DEWALT Circular Saw is one of the lightest in its class at just 8.8 lbs, making it easier to handle during prolonged use. In contrast, the BLACK+DECKER's weight is not specified but is designed with a compact form factor for ease of use. For users who prioritize mobility and handling, the DEWALT offers a more user-friendly experience, especially for extended jobs.

Adjustability and Ease of Use

Both saws feature tool-free adjustments, allowing users to change blades and adjust depths without needing additional tools. The BLACK+DECKER’s tool-free depth adjustment and blade change make it incredibly user-friendly for DIY enthusiasts. Conversely, the DEWALT's design includes a lower guard that enhances performance during bevel cuts, which could be essential for more experienced users who require precision in their work.

Safety Features

Safety is paramount in power tools, and both circular saws are equipped with features that enhance user protection. The DEWALT Circular Saw includes an electric brake that stops the blade immediately after the trigger is released, adding an extra layer of safety. The BLACK+DECKER, while lacking such a feature, is designed for home use and includes a pivoting shoe for better control. However, for professionals or those undertaking more intensive projects, the DEWALT's safety mechanisms may provide greater peace of mind.

Compatibility and Battery System

The BLACK+DECKER utilizes the POWERCONNECT Battery System, which means it can share its battery with other tools in the system, although the battery is not included with the saw. This feature is beneficial for users who already own other BLACK+DECKER tools. On the other hand, the DEWALT is corded, which eliminates concerns about battery life and power availability, making it suitable for extended use without the need for recharging. This distinction is vital for users considering their workflow and tool compatibility.

Which should you buy?

Choosing between the BLACK+DECKER 20V 5-1/2" Cordless Circular Saw and the DEWALT Circular Saw comes down to your specific needs and usage scenarios. If you are a DIY enthusiast looking for a budget-friendly, portable option for light to moderate tasks, the BLACK+DECKER at $74.99 is an excellent choice. However, if you are a professional or require a more powerful, versatile tool for demanding applications, the DEWALT Circular Saw at $173.97, with its advanced features and greater cutting capacity, would be the better investment. Each tool has its strengths, so consider your priorities to make the best decision.