Greenworks 24V Brushless 4-1/2" Compact Circular vs Milwaukee M18 Cordless Lithium-Ion 6-1/2" Circular Saw -
Updated July 2026 — Greenworks 24V Brushless 4-1/2" Compact Circular wins on speed and price, Milwaukee M18 Cordless Lithium-Ion 6-1/2" Circular Saw - wins on durability and weight.
The Greenworks saw offers better value for casual users, while the Milwaukee saw excels in durability and performance for professionals.
Why Greenworks 24V Brushless 4-1/2" Compact Circular is better
Price
Greenworks is $19.01 cheaper
Speed
Greenworks has a max speed of 6500 RPM
Weight
Greenworks is lightweight and compact
Why Milwaukee M18 Cordless Lithium-Ion 6-1/2" Circular Saw - is better
Durability
Milwaukee features magnesium guards
Power
Milwaukee delivers 3500 RPM for tough materials
Versatility
Milwaukee is ideal for professional applications
Overall score
Specifications
| Spec | Greenworks 24V Brushless 4-1/2" Compact Circular | Milwaukee M18 Cordless Lithium-Ion 6-1/2" Circular Saw - |
|---|---|---|
| Max RPM | 6500 | 3500 |
| Battery Type | 24V Lithium-Ion | M18 Lithium-Ion |
| Cut Depth | 1.52" at 0° | 1.5" at 90° |
| Weight | 6.5 lbs | 7.5 lbs |
| Warranty | 3 years | 1 year |
Dimension comparison
Overview
When comparing the Greenworks 24V Brushless 4-1/2" Compact Circular Saw and the M18 Cordless Lithium-Ion 6-1/2" Circular Saw, it's essential to highlight their unique features and performance capabilities. The Greenworks saw is priced at $74.99, while the Milwaukee saw comes in at $94.00, making the Greenworks model about 17% cheaper. This price difference may influence buyers looking for cost-effective options without compromising on performance.
Performance
In terms of performance, the Greenworks saw boasts a maximum speed of 6,500 RPM, which allows for quick cuts and efficient work on various materials. The M18 saw, on the other hand, delivers a maximum speed of 3,500 RPM. While the Greenworks model is faster, the Milwaukee saw is designed for durability and precise cuts, making it ideal for more demanding tasks. The performance specifications suggest that the Greenworks saw may be better suited for lighter materials, while the Milwaukee saw excels in tougher applications.
Design and Durability
The Greenworks saw features a compact design, which is ideal for tight spaces and offers a comfortable grip. It also includes a vacuum suction tube designed to keep your workspace clean, a thoughtful addition for any user who values cleanliness during cutting tasks. The Milwaukee saw, however, is built with magnesium upper and lower guards, providing superior durability and blade protection. This means that while the Greenworks saw might be more convenient for casual projects, the Milwaukee saw is tailored for longevity and heavy-duty use.
Weight and Portability
The Greenworks saw is lightweight and compact, making it easy to maneuver and transport. This feature is particularly beneficial for those who need a portable tool for various jobs. The Milwaukee saw, while not specifically noted for its weight, is designed with an ergonomic grip that allows for comfortable handling. However, the Greenworks model's emphasis on portability may appeal more to DIY enthusiasts and casual users who prioritize ease of use.
Battery and Power Source
The Greenworks 24V saw operates on a lithium-ion battery that provides 20% more power and 35% more runtime, ensuring fade-free power during use. However, the battery is sold separately, which could be a drawback for those looking for a complete package. In contrast, the Milwaukee saw operates on the M18 cordless battery system, known for its reliability and compatibility with a wide range of Milwaukee tools. While the Greenworks offers a significant power boost, the Milwaukee's established battery system provides assurance for users already invested in the M18 platform.
Application Versatility
Both the Greenworks and Milwaukee saws offer versatility in their applications. The Greenworks saw is suitable for various indoor and outdoor tasks, including light construction and DIY projects. In contrast, the Milwaukee saw is ideal for more intensive applications such as plumbing, electrical work, framing, and carpentry tasks. The Milwaukee saw's design is crafted for tough materials, which makes it a favored choice among professionals and seasoned DIYers seeking dependable performance.
Price Comparison
With the Greenworks saw priced at $74.99 and the Milwaukee saw at $94.00, the Greenworks model is the more budget-friendly option. The price difference of about $19.01 could be significant for casual users or those just starting. While the Milwaukee saw is recognized for its high performance and durability, the Greenworks saw offers a compelling value for those who require a reliable tool for less demanding tasks without breaking the bank.
Which should you buy?
Ultimately, the decision between the Greenworks 24V Brushless 4-1/2" Compact Circular Saw and the M18 Cordless Lithium-Ion 6-1/2" Circular Saw depends on your specific needs and budget. If you're looking for a lightweight, cost-effective solution for light to moderate tasks, the Greenworks saw is a strong contender. However, if you require a more powerful and durable saw for professional applications, the Milwaukee model may be worth the higher investment. Consider your priorities in terms of performance, durability, and price to make the best choice for your projects.

