vsversusfinder

Milwaukee M18 Cordless Lithium-Ion 6-1/2" Circular Saw - vs WORKPRO 20V Cordless Mini Circular Saw, 4-1/2"

Updated July 2026 — Milwaukee M18 Cordless Lithium-Ion 6-1/2" Circular Saw - wins on rank and weight, WORKPRO 20V Cordless Mini Circular Saw, 4-1/2" wins on speed and price.

The M18 Cordless Circular Saw excels in power and durability, while the WORKPRO Mini Circular Saw offers versatility and convenience. Choose based on your specific needs.

Why Milwaukee M18 Cordless Lithium-Ion 6-1/2" Circular Saw - is better

Power

M18 delivers 3,500 RPM for tough materials

Durability

Magnesium guards enhance longevity

Price

M18 is cheaper at $94.00

Why WORKPRO 20V Cordless Mini Circular Saw, 4-1/2" is better

Portability

WORKPRO is lightweight at 4.36 lbs

Accessories

Includes multiple blades and tools

Cutting Depth

WORKPRO has adjustable cutting depth

Overall score

Milwaukee M18 Cordless Lithium-Ion 6-1/2" Circular Saw -
85
WORKPRO 20V Cordless Mini Circular Saw, 4-1/2"
78

Specifications

SpecMilwaukee M18 Cordless Lithium-Ion 6-1/2" Circular Saw -WORKPRO 20V Cordless Mini Circular Saw, 4-1/2"
Motor RPM35004500
Cutting Depth1-1/2"1-11/16" (90°)
Battery IncludedNoYes
Weight10 lbs4.36 lbs
ErgonomicsSoft-gripRubberized handle

Dimension comparison

Milwaukee M18 Cordless Lithium-Ion 6-1/2" Circular Saw -WORKPRO 20V Cordless Mini Circular Saw, 4-1/2"

Overview of the M18 Cordless Lithium-Ion 6-1/2" Circular Saw and WORKPRO 20V Cordless Mini Circular Saw

The M18 Cordless Lithium-Ion 6-1/2" Circular Saw is priced at $94.00, while the WORKPRO 20V Cordless Mini Circular Saw costs $99.98, making the M18 about 5% cheaper. Both saws cater to different user needs—Milwaukee’s model aims for power and durability, while WORKPRO focuses on portability and versatility.

Power and Performance Comparison

The M18 Circular Saw delivers a powerful 3,500 RPM, making it ideal for cutting through tough materials like LVL headers. In contrast, the WORKPRO Mini Circular Saw operates at a slightly higher 4,500 RPM, designed for a variety of materials including wood, tile, and soft metals. While both tools offer impressive speeds, the choice depends on the user's specific cutting requirements.

Design and Durability

In terms of design, the M18 features magnesium upper and lower guards for enhanced durability and blade protection. This robust construction is intended for demanding tasks, ensuring longevity. On the other hand, the WORKPRO saw is lightweight at 4.36 lbs, which minimizes user fatigue during operation. However, it may not match the rugged build quality of the Milwaukee tool, which has a sales rank of 17,973, indicating its popularity among users looking for a durable option.

Ergonomics and Ease of Use

Both saws are designed with user comfort in mind, but they cater to different preferences. The M18 boasts a soft-grip handle for improved control during cuts, while the WORKPRO saw features an ergonomic rubberized handle that facilitates one-handed operation. The inclusion of a switch locking mechanism in the WORKPRO also enhances safety by preventing accidental activation, making it a solid choice for less experienced users.

Cutting Versatility

When it comes to versatility, the WORKPRO Mini Circular Saw shines with its adjustable cutting depth and angle, allowing users to make cuts at 0° to 45°. Its maximum cutting depth is 1-11/16" at 90° and 1-1/8" at 45°, making it suitable for various woodworking projects. In contrast, the M18 is designed for heavy-duty tasks like plumbing and carpentry, providing precise rip cuts but lacking the same range of adjustable features.

Battery and Charging

The WORKPRO model comes with a 4.0Ah battery and a fast charger that can fully charge the battery in approximately 2 hours, ensuring minimal downtime during projects. The M18, however, is sold as a bare tool without batteries or chargers, which could mean additional costs for users who do not already own compatible batteries. This difference is significant for those who prioritize convenience and readiness for immediate use.

Included Accessories

The WORKPRO Circular Saw package includes a comprehensive kit: three blades, a hex key, a parallel guide, and a dust extraction tube, enhancing its value for DIY enthusiasts. The M18, however, is a bare tool and does not include any accessories, which may necessitate additional purchases for users looking to maximize its functionality.

Which should you buy?

Choosing between the M18 Cordless Lithium-Ion 6-1/2" Circular Saw and the WORKPRO 20V Cordless Mini Circular Saw largely depends on your specific needs. If you require a powerful, durable saw for heavy-duty tasks and are willing to invest in batteries and chargers, the M18 is a strong contender with its lower price of $94.00. Alternatively, if you prefer a lightweight, versatile option that includes essential accessories and is ready for a variety of cutting tasks, the WORKPRO, priced at $99.98, offers excellent value. Ultimately, your decision should align with the types of projects you plan to tackle and your comfort with operating power tools.