BLACK+DECKER 20V MAX POWERCONNECT 5-1/2 in. vs RYOBI ONEAND 18V Cordless 5 1/2 in. Circular Saw Tool ONLY
Updated July 2026 — BLACK+DECKER 20V MAX POWERCONNECT 5-1/2 in. leads on sales rank and price.
The BLACK+DECKER offers superior features and usability, making it the better choice despite a higher price.
Why BLACK+DECKER 20V MAX POWERCONNECT 5-1/2 in. is better
Battery System
BLACK+DECKER has a versatile POWERCONNECT battery system.
Included Accessories
BLACK+DECKER includes a battery and charger.
User Features
BLACK+DECKER offers tool-free adjustments for ease of use.
Why RYOBI ONEAND 18V Cordless 5 1/2 in. Circular Saw Tool ONLY is better
Price
ONEAND is significantly cheaper at $39.99.
Sales Rank
ONEAND has a better sales rank of 15,035.
Lightweight
ONEAND may be lighter due to fewer components.
Overall score
Specifications
| Spec | BLACK+DECKER 20V MAX POWERCONNECT 5-1/2 in. | RYOBI ONEAND 18V Cordless 5 1/2 in. Circular Saw Tool ONLY |
|---|---|---|
| Blade Size | 5-1/2 in. | 5-1/2 in. |
| Battery Included | Yes | No |
| Weight | Lightweight | Lightweight |
| Cutting Angles | 45 & 90 degrees | Not specified |
| Depth Adjustment | Tool-free | Not specified |
Dimension comparison
Overview of BLACK+DECKER and ONEAND Circular Saws
In this comparison, we explore two notable cordless circular saws: the BLACK+DECKER 20V MAX POWERCONNECT and the ONEAND 18V Cordless model. The BLACK+DECKER is priced at $95.00, while the ONEAND comes in at a significantly lower price of $39.99, making it about 58% cheaper. This price difference raises important questions about the features, utility, and overall value of each saw for potential buyers.
Design and Build Quality
The BLACK+DECKER features a versatile 5-1/2 inch blade, which is designed for fast cutting across a range of DIY tasks. Its compact design allows for ease of use, particularly in tight spaces. On the other hand, the ONEAND is also equipped with a 5-1/2 inch blade, but it's noted as "tool only," meaning it lacks additional components like a battery and charger, which are included in the BLACK+DECKER package. This makes the BLACK+DECKER not only more versatile but also ready to use right out of the box.
Performance and Cutting Capability
When it comes to performance, the BLACK+DECKER is built for a variety of cutting tasks, boasting a powerful 20V MAX battery system that ensures longevity and reliability. It includes features like bevel detents at 45 and 90 degrees, allowing for diverse angled cuts. The ONEAND, while being a solid option, does not provide specific details about its cutting capabilities or features beyond its replacement parts focus, which leaves a gap in performance expectations. Therefore, the BLACK+DECKER is likely to outperform the ONEAND in practical applications.
Battery and Power System
Battery compatibility is a critical factor for cordless tools. The BLACK+DECKER utilizes a POWERCONNECT battery system, which means users can interchange the battery with other tools in the same lineup. This feature not only enhances user convenience but also adds value by reducing the need for multiple batteries. In contrast, the ONEAND's designation as "tool only" implies that buyers will need to invest in a compatible battery separately, which can increase the overall cost and complexity of ownership.
Ease of Use and Adjustability
In terms of user-friendliness, the BLACK+DECKER shines with its tool-free depth adjustment and blade change features. These allow for quick and hassle-free modifications, making it ideal for both beginners and experienced DIY enthusiasts. The pivoting shoe also provides better control during cuts, enhancing safety and precision. The ONEAND does not highlight any such ease-of-use features, which could make it less appealing for users who value convenience in their tools.
Price Comparison
The stark price difference between the two circular saws is a pivotal point for comparison. The BLACK+DECKER is priced at $95.00, while the ONEAND is available for $39.99, making it about $55 cheaper. However, when considering the total value—including the features, included components, and overall usability—the BLACK+DECKER may present a more worthwhile investment despite its higher initial cost. The savings on the ONEAND do not fully compensate for its lack of additional features and necessary accessories.
Market Position and Popularity
In terms of market presence, the BLACK+DECKER has a sales rank of 122,423, reflecting its visibility among consumers. Meanwhile, the ONEAND has a significantly better sales rank of 15,035, indicating a higher level of popularity or demand. This could be attributed to its lower price point, attracting budget-conscious consumers. However, the BLACK+DECKER’s features may justify its rank, catering to those who prioritize quality and functionality over price alone.
Customer Support and Warranty
While specific warranty details are not provided, the brand reputation often influences customer confidence. BLACK+DECKER is known for its reliable customer service and support, which can be crucial for users who might require assistance or have issues with their tools. The ONEAND, being less established in the circular saw market, may not offer the same level of assurance. This factor is essential to consider, especially for those planning to use their saws extensively.
Which should you buy?
Ultimately, the decision between the BLACK+DECKER 20V MAX POWERCONNECT and the ONEAND 18V Cordless circular saw comes down to individual needs and budget. If you are looking for a well-rounded tool with a versatile battery system, user-friendly features, and the capability for a variety of cutting tasks, the BLACK+DECKER is the clear choice despite its higher price. Conversely, if you are on a tighter budget and already own compatible batteries, the ONEAND may serve as a cost-effective option, but it lacks many of the features that make the BLACK+DECKER a more robust tool.

