Milwaukee M18 Cordless Lithium-Ion 6-1/2" Circular Saw - vs RIDGID 18V Cordless 6 1/2 in. Circular Saw
Updated July 2026 — Milwaukee M18 Cordless Lithium-Ion 6-1/2" Circular Saw - wins on durability and ergonomics, RIDGID 18V Cordless 6 1/2 in. Circular Saw wins on sales rank and rpm.
The Milwaukee saw excels in durability and ergonomics, while the RIDGID saw offers better speed and value.
Why Milwaukee M18 Cordless Lithium-Ion 6-1/2" Circular Saw - is better
Durability
Milwaukee features magnesium guards for superior durability.
Ergonomics
Milwaukee has a soft-grip handle for better comfort.
Sales Rank
Milwaukee has a significantly better sales rank.
Why RIDGID 18V Cordless 6 1/2 in. Circular Saw is better
Price
RIDGID is approximately 7% cheaper.
Speed
RIDGID has a higher RPM for faster cuts.
Accessories
RIDGID includes additional accessories.
Overall score
Specifications
| Spec | Milwaukee M18 Cordless Lithium-Ion 6-1/2" Circular Saw - | RIDGID 18V Cordless 6 1/2 in. Circular Saw |
|---|---|---|
| Motor Power | 3500 RPM | 3700 RPM |
| Bevel Capacity | N/A | 50° |
| Blade Brake | No | Yes |
| Base Material | Magnesium | Aluminum |
| LED Light | No | Yes |
Dimension comparison
Overview
The M18 Cordless Lithium-Ion 6-1/2" Circular Saw from Milwaukee and the RIDGID 18V Cordless 6-1/2 in. Circular Saw are two popular options for those seeking a reliable circular saw. Both tools offer unique features that cater to different user preferences and applications. The Milwaukee model is priced at $94.00, while the RIDGID saw comes in at $87.89, making it about 7% cheaper than its Milwaukee counterpart.
Cutting Performance
When it comes to cutting performance, the RIDGID saw has a slight edge with a maximum RPM of 3,700 compared to Milwaukee's 3,500 RPM. This higher RPM allows for faster cuts, which can be beneficial for professionals needing to complete tasks efficiently. Both models are designed to handle tough materials, but the RIDGID's performance may appeal more to those who prioritize speed. However, Milwaukee's well-engineered design also provides powerful cutting capabilities suitable for various applications.
Build Quality and Durability
Both saws are built with durability in mind, but they take different approaches. The Milwaukee saw features magnesium upper and lower guards that enhance durability and protect the blade from damage, contributing to its overall longevity. On the other hand, the RIDGID saw utilizes a heavy-duty aluminum base that offers a balance of durability and lightweight construction. Users who prioritize a robust build may lean towards Milwaukee, while those looking for a lightweight option might prefer the RIDGID.
Ergonomics and Handling
Ergonomics play a crucial role in user experience, and both saws offer features aimed at enhancing comfort. The Milwaukee saw includes a soft-grip handle that ensures comfortable and controlled cuts, making it easier to handle during prolonged use. Meanwhile, the RIDGID saw incorporates an LED light that improves visibility in low-light situations, aiding in precision cuts. While both saws are designed for ease of use, the Milwaukee's ergonomic design may provide a more comfortable experience for extended projects.
Versatility of Use
Both the M18 Cordless Circular Saw and the RIDGID Circular Saw are marketed as versatile tools suitable for a variety of tasks. Milwaukee's model is ideal for plumbing, electrical work, framing, finishing, and carpentry, making it an excellent all-rounder. The RIDGID saw also caters to multiple applications, featuring a 50° bevel capacity that allows for angled cuts. This flexibility can be a deciding factor for users who require a saw for diverse projects, particularly those involving complex cuts.
Compatibility and Accessories
Compatibility with battery systems and the availability of accessories are essential considerations. The RIDGID saw is 100% compatible with all RIDGID 18V batteries, ensuring that users can easily integrate it into their existing tool collections. It also includes a hex key, vacuum attachment, and an operator’s manual, adding value for new users. In contrast, the Milwaukee saw is a bare tool and does not come with batteries or chargers, which may require additional investment for users new to the brand.
Price Comparison
Price can often be a decisive factor in choosing between two high-quality tools. The Milwaukee saw is priced at $94.00, while the RIDGID saw is available for $87.89. This price difference of about $6.11 makes the RIDGID saw approximately 7% cheaper. For budget-conscious consumers or those seeking to maximize their investment, the lower price of the RIDGID model could be particularly appealing.
Customer Ranking
When considering customer reception, the Milwaukee saw holds a better sales rank at 17,973 compared to RIDGID’s sales rank of 143,381. This suggests that Milwaukee's model has been more popular among buyers, potentially indicating greater satisfaction or trust in the brand. However, the RIDGID saw still offers solid features and performance at a lower price, which could attract a different segment of users.
Which should you buy?
Choosing between the Milwaukee M18 Cordless Lithium-Ion 6-1/2" Circular Saw and the RIDGID 18V Cordless 6-1/2 in. Circular Saw ultimately depends on your specific needs and preferences. If you value cutting speed, versatility, and include accessories, the RIDGID saw is a strong contender due to its lower price and additional features like the LED light. However, if durability, ergonomics, and a more established sales rank are priorities for you, the Milwaukee saw may justify its higher price. Both saws have their strengths, making either a solid choice depending on your requirements.

