Milwaukee M18 FUEL 7-1/ vs Worx WX439L 4.5 Amp WORXSAW 4.5" Electric Compact
Updated July 2026 — Milwaukee M18 FUEL 7-1/ wins on battery life and weight, Worx WX439L 4.5 Amp WORXSAW 4.5" Electric Compact wins on price.
The Milwaukee M18 FUEL offers superior performance and cutting capacity, making it ideal for professionals, while the Worx WX439L is a budget-friendly option for casual users.
Why Milwaukee M18 FUEL 7-1/ is better
Performance
Milwaukee has a higher RPM and cutting capacity.
Durability
Milwaukee features robust build quality.
Battery Life
Milwaukee can achieve up to 750 cuts per charge.
Why Worx WX439L 4.5 Amp WORXSAW 4.5" Electric Compact is better
Price
Worx is significantly cheaper.
Weight
Worx is lighter and easier to handle.
Ease of Use
Worx allows for one-handed operation.
Overall score
Specifications
| Spec | Milwaukee M18 FUEL 7-1/ | Worx WX439L 4.5 Amp WORXSAW 4.5" Electric Compact |
|---|---|---|
| Motor Type | Brushless | Brushed |
| Max RPM | 6000 | 4100 |
| Cut Capacity | 2-5/8" | 2" |
| Weight | 10 lbs | 6 lbs |
| Price | $214.99 | $72.37 |
Dimension comparison
Overview of the Milwaukee M18 FUEL 7-1/4 Inch Circular Saw
The Milwaukee M18 FUEL 7-1/4 Inch Circular Saw is designed for professionals needing high performance and durability. Priced at $214.99, it offers advanced features such as a POWERSTATE Brushless Motor that delivers 6,000 RPM, ensuring efficiency for demanding applications. This saw is tailored for carpenters, remodelers, and contractors who require reliable tools for heavy-duty tasks. It boasts a robust cutting capacity of 2-5/8 inches, enabling users to tackle thicker materials with ease.
Overview of the Worx WX439L 4.5 Amp WORXSAW
The Worx WX439L 4.5 Amp WORXSAW is an affordable option at $72.37, targeting DIY enthusiasts and casual users. With its compact design and lightweight build, this saw is ideal for one-handed operation, making it suitable for quick and precise cuts around the house. It has a cutting capacity of up to 2 inches, which is sufficient for most light woodwork. Its 4-1/2 inch blade operates at 4,100 RPM, allowing it to slice through standard lumber effectively.
Performance Comparison
In terms of performance, the Milwaukee M18 FUEL leads with its superior motor delivering 6,000 RPM, ensuring higher speeds under load. This capability allows it to handle more demanding applications compared to the Worx WX439L, which operates at a maximum of 4,100 RPM. The Milwaukee saw can achieve up to 750 cuts per charge with the appropriate battery, making it more efficient for longer projects. Meanwhile, the Worx saw is designed for lighter tasks and can handle quick rip cuts but lacks the sustained power for more extensive jobs.
Cutting Capacity and Versatility
The Milwaukee saw features a substantial cutting capacity of 2-5/8 inches, enabling it to cut through three times the material in a single pass. This capacity makes it a preferred choice for professional carpentry and construction tasks. On the other hand, the Worx WX439L has a maximum cutting depth of 2 inches, which is adequate for household projects and smaller pieces of wood. While the Worx is versatile for DIY projects, it does not match the Milwaukee saw's capability for high-demand cutting tasks.
Design and Usability
The Milwaukee M18 FUEL is designed with an ergonomic and lightweight build, making it suitable for all-day use without causing fatigue. It includes features like a rafter hook, LED work light, and magnesium guards for durability. The Worx WX439L, while also lightweight and user-friendly, emphasizes one-handed operation with its slim form factor. It features easy depth adjustments and bevel cuts, making it a practical choice for quick tasks and home projects.
Price and Value
At $214.99, the Milwaukee M18 FUEL is significantly more expensive than the Worx WX439L, which is priced at $72.37. This represents a price difference of about 66%. However, the Milwaukee saw's advanced features, higher performance, and durability may justify the investment for professionals or serious DIYers. Conversely, the Worx saw offers great value for those who need a reliable tool for casual use without a significant financial commitment.
Sales Ranking Insights
The Milwaukee M18 FUEL has a sales rank of 20,665, indicating a solid presence among circular saws in the marketplace. This ranking reflects its popularity and reliability in professional settings. In contrast, the Worx WX439L has a sales rank of 69,652, suggesting it caters more to the budget-conscious consumer and DIY market. While both tools serve different segments, the Milwaukee saw's higher rank indicates a preference among professionals for its performance and features.
Which should you buy?
Choosing between the Milwaukee M18 FUEL 7-1/4 Inch Circular Saw and the Worx WX439L 4.5 Amp WORXSAW ultimately depends on your needs. If you are a professional or someone who frequently engages in heavy-duty projects, the Milwaukee saw’s superior power, cutting capacity, and advanced features make it a worthwhile investment. However, if you are a DIY enthusiast looking for a budget-friendly and easy-to-use saw for light tasks, the Worx WX439L is an excellent choice that offers good performance at a significantly lower price.

