BLACK+DECKER 20V 5-1/2" Cordless Circular Saw, vs DOVAMAN Circular Saw, 5.8A 4-1/2" Circular Saw
Updated July 2026 — BLACK+DECKER 20V 5-1/2" Cordless Circular Saw, wins on blade size and price, DOVAMAN Circular Saw, 5.8A 4-1/2" Circular Saw wins on popularity and weight.
The DOVAMAN Circular Saw offers more versatility and features, making it a better choice for varied cutting tasks.
Why BLACK+DECKER 20V 5-1/2" Cordless Circular Saw, is better
Price
BLACK+DECKER is slightly cheaper at $74.99.
Weight
BLACK+DECKER is lighter and more portable.
Battery System
BLACK+DECKER uses a cordless battery system.
Why DOVAMAN Circular Saw, 5.8A 4-1/2" Circular Saw is better
Versatility
DOVAMAN includes six blades for different materials.
Precision
DOVAMAN features a built-in laser guide for accurate cuts.
Safety
DOVAMAN has enhanced safety features to prevent accidental activation.
Overall score
Specifications
| Spec | BLACK+DECKER 20V 5-1/2" Cordless Circular Saw, | DOVAMAN Circular Saw, 5.8A 4-1/2" Circular Saw |
|---|---|---|
| Blade Type | 5-1/2 inch | 4½" and 4¾" |
| Battery | 20V MAX | 120V |
| Laser Guide | No | Yes |
| Auxiliary Handle | No | Yes |
| Bevel Cuts | 45° and 90° | 0° to 45° |
Dimension comparison
Overview of the BLACK+DECKER 20V 5-1/2" Cordless Circular Saw
The BLACK+DECKER 20V 5-1/2" Cordless Circular Saw is priced at $74.99 and offers a powerful, compact design suitable for various DIY tasks. This model features a 5-1/2 inch fast-cutting blade and is part of the POWERCONNECT battery system, making it compatible with other BLACK+DECKER tools. Its tool-free depth adjustment and blade change capabilities provide user convenience, while the pivoting shoe enhances control during cutting.
The saw is particularly well-suited for homeowners looking for a reliable tool for home repairs and projects. With a sales rank of 102,120, it reflects a moderate popularity among users, making it a solid choice for those who appreciate versatility and ease of use in a cordless design.
Overview of the DOVAMAN Circular Saw
The DOVAMAN Circular Saw, priced at $79.97, comes with a comprehensive kit that includes six blades catering to various cutting needs. Its built-in laser guide and edge guide help ensure precise cutting, making it an excellent choice for users who prioritize accuracy. Additionally, the saw includes a metal auxiliary handle for better stability and safety features designed to prevent accidental activation.
With a sales rank of 22,214, the DOVAMAN Circular Saw demonstrates a higher popularity compared to its competitor. This model is ideal for users working with different materials, including wood, soft metal, plastic, and tile, thanks to its versatile blade options.
Cutting Performance Comparison
The BLACK+DECKER saw features a 5-1/2" blade that is designed for fast cutting, enabling users to tackle various DIY tasks efficiently. It allows for angled cuts at 45 and 90 degrees, enhancing its versatility for different projects. The DOVAMAN, on the other hand, comes with six blades that cater to specific materials, making it adaptable for woodworking, cutting soft metals, plastics, and tiles.
While the BLACK+DECKER is focused on a single blade size, the DOVAMAN’s inclusion of multiple blade sizes (4½" and 4¾") could potentially offer a more comprehensive approach to cutting needs. The DOVAMAN also allows for a maximum cutting depth of 1-11/16" at 90 degrees, which adds to its cutting efficiency.
User Convenience and Safety Features
User convenience is a significant factor when choosing a circular saw. The BLACK+DECKER allows for tool-free depth adjustment and blade changes, making it user-friendly for quick project transitions. In contrast, the DOVAMAN Circular Saw features an auxiliary handle that can be installed on either side, promoting stability during cutting.
Moreover, the DOVAMAN emphasizes safety with its design, requiring both the power switch and safety lock to be pressed simultaneously to activate the saw. This feature adds a layer of protection, particularly beneficial for novice users or those in busy workshops.
Battery vs. Power Cord
The BLACK+DECKER is a cordless model relying on a 20V MAX* POWERCONNECT battery system, which is sold separately. This can be a significant advantage for users who prefer mobility and the freedom to work without being tethered to a power source.
On the other hand, the DOVAMAN Circular Saw operates on a standard 120V power supply, which eliminates the need for battery charging but restricts mobility. Users who favor constant power and do not mind being near an outlet may find the DOVAMAN more suitable.
Price Comparison
The BLACK+DECKER is priced at $74.99, making it about 2% cheaper than the DOVAMAN, which is priced at $79.97. While the price difference is marginal, it could influence budget-conscious buyers. However, the DOVAMAN includes additional blades and features, which may justify its higher price for some users.
Ultimately, the decision may depend on whether the user values additional accessories and features over a slightly lower price point.
Popularity and Market Position
In terms of market ranking, the DOVAMAN Circular Saw has a significantly better sales rank at 22,214 compared to the BLACK+DECKER’s rank of 102,120. This suggests that the DOVAMAN is more favored among consumers, possibly due to its versatile features and broader cutting capabilities.
The higher popularity could indicate that users find the DOVAMAN’s features more appealing or effective, which is an essential factor for potential buyers looking for a reliable circular saw.
Which should you buy?
Choosing between the BLACK+DECKER 20V 5-1/2" Cordless Circular Saw and the DOVAMAN Circular Saw involves considering your specific needs. The BLACK+DECKER is ideal for those seeking a lightweight, cordless option for general DIY tasks, while the DOVAMAN offers added versatility with multiple blades and enhanced safety features, making it suitable for a wider range of materials and cutting applications.
If budget is a significant factor, the BLACK+DECKER is slightly cheaper, but the DOVAMAN's additional features may provide better value for users looking for a comprehensive cutting tool. Ultimately, your choice should align with your project requirements and preference for portability versus power.

