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BLACK+DECKER 20V MAX POWERCONNECT 5-1/2 in. vs DEWALT 20V MAX* 6-1/2 in. Brushless Cordless

Updated July 2026 — DEWALT 20V MAX* 6-1/2 in. Brushless Cordless leads on rpm and price.

The DEWALT circular saw offers superior performance and features, making it the better choice for serious users, while the BLACK+DECKER is more budget-friendly for casual DIYers.

Why BLACK+DECKER 20V MAX POWERCONNECT 5-1/2 in. is better

Price

BLACK+DECKER is significantly cheaper at $95.00.

Ease of Use

Tool-free adjustments make it user-friendly.

Weight

Compact and lightweight design for easy handling.

Why DEWALT 20V MAX* 6-1/2 in. Brushless Cordless is better

Performance

DEWALT has a powerful brushless motor with 4,950 RPM.

Cutting Capacity

Larger blade size and deeper cutting capacity.

Safety Features

Includes an electric brake for enhanced safety.

Overall score

BLACK+DECKER 20V MAX POWERCONNECT 5-1/2 in.
70
DEWALT 20V MAX* 6-1/2 in. Brushless Cordless
85

Specifications

SpecBLACK+DECKER 20V MAX POWERCONNECT 5-1/2 in.DEWALT 20V MAX* 6-1/2 in. Brushless Cordless
Motor TypeBrushedBrushless
Battery SystemPOWERCONNECT20V MAX/FLEXVOLT
Tool-Free AdjustmentsYesYes
LED LightNoYes
Rafter HookNoYes

Dimension comparison

BLACK+DECKER 20V MAX POWERCONNECT 5-1/2 in.DEWALT 20V MAX* 6-1/2 in. Brushless Cordless

Overview

When comparing the BLACK+DECKER 20V MAX POWERCONNECT 5-1/2 in. Cordless Circular Saw and the DEWALT 20V MAX 6-1/2 in. Brushless Cordless Circular Saw, it's clear that these two tools cater to different user needs and preferences. The BLACK+DECKER model is priced at $95.00, making it significantly more affordable than the DEWALT model, which comes in at $193.98. This price difference of about 49% could be a deciding factor for budget-conscious buyers.

Performance

In terms of performance, the DEWALT circular saw stands out with its powerful brushless motor that delivers an impressive 4,950 RPM for efficient and consistent cutting. This performance makes it suitable for a variety of materials and tasks. In contrast, the BLACK+DECKER saw, while effective for DIY projects, does not specify its RPM, indicating that it may not match the professional-grade capabilities of the DEWALT. Users seeking robust performance may lean towards the DEWALT model.

Blade Size and Cutting Capacity

The blade size and cutting capacity are also critical factors to consider. The DEWALT features a 6-1/2 in. blade with a maximum cutting depth of 2-1/8 in. at 90 degrees and can adjust up to a bevel of 50 degrees, making it versatile for various cutting angles. The BLACK+DECKER offers a smaller 5-1/2 in. blade with bevel detents at 45 and 90 degrees. While the BLACK+DECKER is suitable for basic tasks, those requiring deeper cuts or more complex angles may find the DEWALT's capabilities superior.

Ease of Use

When it comes to ease of use, the BLACK+DECKER offers several user-friendly features such as tool-free depth adjustment and blade changes, making it accessible for beginners and DIY enthusiasts. The pivoting shoe also provides added control during cuts. On the other hand, the DEWALT also features tool-free adjustments, but it includes additional conveniences like a built-in rafter hook and LED lights for improved visibility. Users who prioritize ease of operation may appreciate the DEWALT's thoughtful enhancements.

Battery and Compatibility

Battery compatibility plays a significant role in the usability of cordless tools. The BLACK+DECKER circular saw comes with a 20V MAX POWERCONNECT battery that can be interchanged with other tools from the POWERCONNECT system. This feature can save money and space for those who already own compatible tools. Conversely, the DEWALT is compatible with all DEWALT 20V MAX and FLEXVOLT batteries, providing flexibility for users already invested in the DEWALT ecosystem. Ultimately, the choice may depend on which brand's battery system users are already committed to.

Safety Features

Safety is paramount when using power tools, and both models incorporate features designed to protect the user. The DEWALT circular saw includes an electric brake that quickly stops the blade after the trigger is released, enhancing safety during operation. While the BLACK+DECKER does not explicitly mention such a feature, it is designed with an emphasis on user control, including a pivoting shoe for stability. For users who prioritize safety, the DEWALT's electric brake could be a significant advantage.

Weight and Portability

Weight and portability often influence the choice of circular saws. The BLACK+DECKER is compact and lightweight, making it practical for users who need to maneuver in tight spaces or transport the tool frequently. The DEWALT, while slightly larger, is designed for high maneuverability and overall efficiency in a range of environments. However, the specific weight is not provided for either model. Users who frequently move their tools may prefer the BLACK+DECKER for its lightweight design, while those focused on performance might overlook weight in favor of capability.

Which should you buy?

Ultimately, the decision between the BLACK+DECKER 20V MAX POWERCONNECT 5-1/2 in. Cordless Circular Saw and the DEWALT 20V MAX 6-1/2 in. Brushless Cordless Circular Saw hinges on user needs and preferences. If you're a budget-conscious consumer or a DIY enthusiast looking for a reliable tool for basic projects, the BLACK+DECKER offers great value at $95.00. However, for professionals or serious hobbyists who require enhanced performance, deeper cutting capabilities, and additional features like an electric brake, the DEWALT may justify its higher price of $193.98. Each saw serves its purpose well, but your specific needs will dictate the best choice for you.