BLACK+DECKER 20V 5-1/2" Cordless Circular Saw, vs DEWALT 20V MAX XR Brushless Cordless 7-1/4 in.
Updated July 2026 — DEWALT 20V MAX XR Brushless Cordless 7-1/4 in. leads on rpm and price.
The DEWALT circular saw offers superior performance and features, making it the better choice for professionals.
Why BLACK+DECKER 20V 5-1/2" Cordless Circular Saw, is better
Price
BLACK+DECKER is significantly cheaper at $74.99.
Compact Size
BLACK+DECKER has a smaller blade size for easier handling.
User-Friendly
BLACK+DECKER features tool-free adjustments.
Why DEWALT 20V MAX XR Brushless Cordless 7-1/4 in. is better
Power
DEWALT has a brushless motor with 1,700 MWO.
Cut Depth
DEWALT can cut up to 2-9/16 inches at 90°.
Safety Features
DEWALT includes an electric brake for added safety.
Overall score
Specifications
| Spec | BLACK+DECKER 20V 5-1/2" Cordless Circular Saw, | DEWALT 20V MAX XR Brushless Cordless 7-1/4 in. |
|---|---|---|
| Motor Type | Brushed | Brushless |
| Max Cuts/Charge | N/A | 368 |
| Electric Brake | No | Yes |
| Depth Adjustment | Tool-Free | Manual |
| Warranty | 2 Years | 3 Years |
Dimension comparison
Overview of the BLACK+DECKER and DEWALT Circular Saws
The BLACK+DECKER 20V 5-1/2" Cordless Circular Saw and the DEWALT 20V MAX XR Brushless Cordless 7-1/4 in. Circular Saw Kit are two compelling choices in the circular saw market. The BLACK+DECKER model is priced at $74.99, making it a budget-friendly option, while the DEWALT saw comes in at $369.03, which is about 392% more expensive. This significant price difference suggests that the DEWALT model may offer advanced features and performance capabilities that justify the higher cost.
Cutting Performance
In terms of cutting performance, the DEWALT circular saw is designed for superior power, boasting a brushless motor that delivers up to 1,700 maximum watts out (MWO) and can reach speeds of 5,500 RPM. This allows for efficient cutting through tough materials, making it suitable for more demanding tasks. In contrast, the BLACK+DECKER saw features a versatile 5-1/2 inch blade, which, while effective for DIY projects and home repairs, may not match the raw power of the DEWALT. The DEWALT's ability to make up to 368 cuts per charge emphasizes its efficiency, making it a better choice for heavy-duty applications.
Blade and Cutting Depth
The blade size and cutting depth are key factors in determining a circular saw's versatility. The BLACK+DECKER features a 5-1/2 inch blade, making it compact and suitable for a variety of DIY tasks. However, it has a maximum depth of cut that is not stated but is generally less than that of the DEWALT model. The DEWALT, on the other hand, has a 7-1/4 inch blade and can achieve a maximum cut depth of 2-9/16 inches at 90° and 2 inches at 45°. This substantial cutting capacity makes it more suitable for professional use and larger projects, allowing users to tackle a wider range of materials with ease.
Ease of Use and Features
When it comes to ease of use, both saws offer features aimed at simplifying operation. The BLACK+DECKER model includes tool-free depth adjustment and blade changes, which streamline the process for casual users. Its compact design adds to its user-friendliness. In contrast, the DEWALT circular saw incorporates an electric brake, enhancing safety by stopping the blade immediately after the trigger is released. This feature helps prevent accidents and ensures precision in cuts. Additionally, the DEWALT saw is designed for improved ergonomics, making it easier to handle during prolonged use.
Battery and Charging System
Battery performance can significantly impact the user experience with cordless tools. The BLACK+DECKER saw operates on the POWERCONNECT battery system, which allows for the interchangeability of batteries across different tools in the system. However, the battery is not included with the saw, requiring an additional purchase. The DEWALT saw comes as a complete kit, including a battery and charger, which adds immediate value for users looking to start cutting right away. The DEWALT circular saw's brushless motor is designed to maximize battery life, making it efficient even during extensive use.
Overall Build Quality
Build quality is an essential consideration when investing in a power tool. The DEWALT circular saw is marketed as a high-performance tool, designed for tougher job site conditions. Its robust construction and powerful motor position it as a reliable choice for professionals. Conversely, the BLACK+DECKER saw, while well-built for home use, may not withstand the rigors of professional environments as effectively as the DEWALT model. Thus, for users seeking durability and longevity, the DEWALT may be the superior option.
Brand Reputation and Sales Rank
When examining brand reputation, DEWALT has a strong presence in the professional tool market, known for reliability and performance. Its circular saw has a sales rank of 79,912, indicating a solid demand among consumers. The BLACK+DECKER model, while reputable for home improvement, holds a higher sales rank of 102,120, suggesting it is more popular among casual DIY users rather than professionals. The difference in sales rank reflects the target audience for each product, with DEWALT catering to those requiring higher performance and BLACK+DECKER appealing to home users.
Which should you buy?
Choosing between the BLACK+DECKER 20V 5-1/2" Cordless Circular Saw and the DEWALT 20V MAX XR Brushless Cordless 7-1/4 in. Circular Saw Kit largely depends on your intended use. If you are a casual DIYer looking for a budget-friendly tool for light tasks, the BLACK+DECKER model at $74.99 is a suitable choice. However, for professionals or those who frequently tackle heavy-duty projects, the DEWALT circular saw, despite its higher price of $369.03, offers superior performance, versatility, and safety features that can justify the investment. Ultimately, your decision should align with your specific needs and the types of projects you plan to undertake.

