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BLACK+DECKER 20V 5-1/2" Cordless Circular Saw, vs DEKOPRO 20V Cordless Circular Saw, 6-1/2-Inch

Updated July 2026 — BLACK+DECKER 20V 5-1/2" Cordless Circular Saw, wins on sales rank, DEKOPRO 20V Cordless Circular Saw, 6-1/2-Inch wins on rpm and price.

The DEKOPRO offers better cutting performance and added value with included batteries, making it the superior choice for most users.

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

Price

BLACK+DECKER is $15 cheaper.

Compact Design

Easier to handle for small tasks.

Tool-Free Adjustments

Faster setup without extra tools.

Why DEKOPRO 20V Cordless Circular Saw, 6-1/2-Inch is better

Blade Size

DEKOPRO has a larger 6-1/2 inch blade.

Cutting Speed

Higher no-load speed at 4500 RPM.

Included Accessories

Comes with two batteries and charger.

Overall score

BLACK+DECKER 20V 5-1/2" Cordless Circular Saw,
72
DEKOPRO 20V Cordless Circular Saw, 6-1/2-Inch
85

Specifications

SpecBLACK+DECKER 20V 5-1/2" Cordless Circular Saw,DEKOPRO 20V Cordless Circular Saw, 6-1/2-Inch
BrandBLACK+DECKERDEKOPRO
Power System20V MAX POWERCONNECT20V with 2 batteries
Depth AdjustmentTool-FreeManual
ErgonomicsCompact DesignErgonomic Handle
DurabilityStandardDurable Build

Dimension comparison

BLACK+DECKER 20V 5-1/2" Cordless Circular Saw,DEKOPRO 20V Cordless Circular Saw, 6-1/2-Inch

Price Comparison

The BLACK+DECKER 20V 5-1/2" Cordless Circular Saw is priced at $74.99, while the DEKOPRO 20V Cordless Circular Saw costs $89.99. This makes the BLACK+DECKER about 17% cheaper than the DEKOPRO. If budget is a primary concern, the BLACK+DECKER offers significant savings. While both products are positioned in the same market segment, the price differential may influence your purchasing decision, especially if you're looking for a more economical option for DIY tasks.

Blade Size and Cutting Performance

In terms of blade size, the BLACK+DECKER features a 5-1/2 inch blade, while the DEKOPRO is equipped with a larger 6-1/2 inch blade. The increase in blade size in the DEKOPRO allows for deeper cuts, making it potentially more suitable for larger projects. Additionally, the DEKOPRO boasts a no-load speed of 4500 RPM, which can lead to more efficient cutting compared to the BLACK+DECKER. If you prioritize cutting performance and versatility, the DEKOPRO may have the edge due to its higher RPM and larger blade size.

Weight and Portability

Both circular saws are designed to be portable, but the BLACK+DECKER’s compact design may provide an advantage in ease of use, especially for smaller tasks or when maneuverability is crucial. While specific weights are not provided, the BLACK+DECKER's more compact design suggests it might be lighter and easier to handle for DIY enthusiasts. Portability can be a decisive factor for those who need to move around a job site frequently, making the BLACK+DECKER a potentially better choice for lightweight tasks.

Battery and Power System

The BLACK+DECKER operates on a 20V MAX* POWERCONNECT battery system, though it does not include a battery with the purchase. Conversely, the DEKOPRO comes with two 4.0Ah batteries and a charger included, adding value for users who need immediate power without extra purchases. The interchangeable battery system of the BLACK+DECKER could be appealing if you already own other tools in the POWERCONNECT lineup. However, for those starting fresh, the DEKOPRO's inclusion of batteries makes it a more complete package.

Build Quality and Ergonomics

The DEKOPRO is highlighted for its durable quality build, which is designed to withstand job site use. This may be a consideration for users who plan to utilize their circular saw in demanding environments. Additionally, the DEKOPRO features an ergonomic handle that reduces hand fatigue, which can enhance comfort during extended use. While the BLACK+DECKER also offers a compact design and tool-free adjustments, it lacks specific mentions of ergonomic features, potentially making the DEKOPRO a better option for prolonged tasks.

Adjustable Features

Both circular saws boast adjustable features, but they cater to different user needs. The BLACK+DECKER allows for tool-free depth adjustment and blade changes, which can significantly expedite the setup process. Meanwhile, the DEKOPRO offers an adjustable bevel from 0 to 45 degrees, along with a laser aid for better visibility during cuts. This feature can be particularly useful for achieving precise angled cuts. Depending on your project requirements, the choice between these adjustable features could sway your decision.

Sales Rank and Popularity

The DEKOPRO has a better sales rank at 30,746 compared to the BLACK+DECKER, which is ranked at 102,120. This indicates that the DEKOPRO may be more popular among consumers or better received in the market. A higher sales rank can often reflect user satisfaction and trust in the brand, which may influence potential buyers. If you value popularity and consumer feedback in your purchasing decision, the DEKOPRO might be the preferable option.

Which should you buy?

Choosing between the BLACK+DECKER 20V 5-1/2" Cordless Circular Saw and the DEKOPRO 20V Cordless Circular Saw ultimately depends on your specific needs. If you're looking for a more budget-friendly option, the BLACK+DECKER offers significant savings and a compact design, making it suitable for DIY enthusiasts. However, if you require a saw with better cutting performance, including a larger blade and a higher RPM, the DEKOPRO presents a compelling case, especially with the added benefit of two batteries and a charger included. Evaluate your priorities—whether it's price, performance, or additional features—to make the best choice for your projects.