ALLOYMAN 20V Cordless Mini Circular Saw, Brushless vs RIDGID 18V Cordless 6 1/2 in. Circular Saw
Updated July 2026 — ALLOYMAN 20V Cordless Mini Circular Saw, Brushless wins on speed and size, RIDGID 18V Cordless 6 1/2 in. Circular Saw wins on durability.
The ALLOYMAN 20V Cordless Mini Circular Saw offers superior speed and compact design, making it ideal for precision cuts in tight spaces, while the RIDGID 18V Circular Saw excels in durability and larger cutting capacity.
Why ALLOYMAN 20V Cordless Mini Circular Saw, Brushless is better
Speed
ALLOYMAN operates at 18,000 RPM vs RIDGID's 3,700 RPM
Compactness
ALLOYMAN's 3-inch blade is better for tight spaces
Price
ALLOYMAN is $79.99 compared to RIDGID's $87.89
Why RIDGID 18V Cordless 6 1/2 in. Circular Saw is better
Durability
RIDGID features a heavy-duty aluminum base
Bevel Capacity
RIDGID offers a 50° bevel for angled cuts
Battery Compatibility
RIDGID works with all RIDGID 18V batteries
Overall score
Specifications
| Spec | ALLOYMAN 20V Cordless Mini Circular Saw, Brushless | RIDGID 18V Cordless 6 1/2 in. Circular Saw |
|---|---|---|
| Max RPM | 18,000 | 3,700 |
| Blade Size | 3 inches | 6.5 inches |
| Batteries | 2 x 4.0Ah | Tool Only |
| Bevel Capacity | N/A | 50° |
| Weight | Lightweight | Moderate |
Dimension comparison
Overview of the ALLOYMAN 20V Cordless Mini Circular Saw
The ALLOYMAN 20V Cordless Mini Circular Saw is priced at $79.99 and boasts a brushless motor that reaches speeds of up to 18,000 RPM. This saw is designed for precision cutting across various materials, including wood, metal, and PVC. Its compact 3-inch blade makes it ideal for tight spaces where larger saws may struggle. With a sales rank of 114,947, it’s a solid option for those looking for a versatile and efficient cutting tool.
Overview of the RIDGID 18V Cordless 6 1/2 in. Circular Saw
The RIDGID 18V Cordless 6 1/2 in. Circular Saw has a higher price tag of $87.89 but offers a powerful performance with speeds up to 3,700 RPM. This tool focuses on delivering durability and versatility, featuring a heavy-duty aluminum base and a 50° bevel capacity for angled cuts. Its sales rank is 143,381, indicating a solid presence in the market, although it ranks lower than ALLOYMAN’s offering.
Cutting Performance Comparison
The cutting performance of the ALLOYMAN saw is impressive, with its brushless motor providing higher RPM compared to the RIDGID saw. At 18,000 RPM, the ALLOYMAN excels in delivering fast and clean cuts, which is particularly beneficial for intricate tasks. Conversely, the RIDGID operates at 3,700 RPM, which, while sufficient for many applications, may not match the speed and efficiency of the ALLOYMAN for demanding projects. This difference in RPM indicates that for users prioritizing speed, the ALLOYMAN has a clear advantage.
Design and Usability
In terms of design, the ALLOYMAN's compact 3-inch blade allows for easy maneuverability in tight spaces, making it suitable for overhead and precision work. The saw includes features like a forward and reverse cutting direction, enhancing user safety and control. On the other hand, the RIDGID saw features a 6 1/2-inch blade, which offers a larger cutting capacity but may be more cumbersome for certain tasks. Each saw is designed for specific user needs, with the ALLOYMAN favoring compactness and the RIDGID emphasizing versatility in larger cuts.
Safety Features
Safety is paramount in power tools, and both saws incorporate essential features. The ALLOYMAN includes a fully adjustable guard and a stable base shoe, which help prevent accidents during cutting. Its design allows for safer operation in tight spaces. Meanwhile, the RIDGID saw features an electronic blade brake that stops the blade quickly, enhancing safety when making quick adjustments. Both saws prioritize user safety, but their approaches differ based on the intended cutting environment.
Battery Compatibility
Battery compatibility can be a crucial factor for users already invested in a brand’s ecosystem. The ALLOYMAN comes with two 4.0Ah batteries, which ensures ample power for extended use. In contrast, the RIDGID is designed to work with all RIDGID 18V batteries, allowing users to utilize existing batteries they may have. This feature can be particularly advantageous for those who already own RIDGID tools, making it a more integrated choice for such users.
Price and Value
When it comes to price, the ALLOYMAN is about 17% cheaper at $79.99 compared to the RIDGID saw's price of $87.89. This price difference may be significant for budget-conscious consumers looking for a reliable tool without the extra cost. However, potential buyers should consider the value each tool offers in relation to their specific needs. The ALLOYMAN delivers superior speed and compact design, while the RIDGID offers a more robust structure and flexibility for larger projects.
Which should you buy?
Ultimately, the choice between the ALLOYMAN 20V Cordless Mini Circular Saw and the RIDGID 18V Cordless 6 1/2 in. Circular Saw hinges on your specific needs and preferences. If you're looking for a lightweight, high-speed tool for precision cuts in tight spaces, the ALLOYMAN is the better choice, especially considering its lower price point. However, if you need a more robust saw capable of handling larger cuts with a focus on durability, the RIDGID may be worth the extra investment. Each saw has its strengths, and your decision should align with your cutting requirements and budget.

