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WORKPRO 20V Cordless Mini Circular Saw, 4-1/2" vs Worx WX439L 4.5 Amp WORXSAW 4.5" Electric Compact

Updated July 2026 — WORKPRO 20V Cordless Mini Circular Saw, 4-1/2" wins on accessories and power, Worx WX439L 4.5 Amp WORXSAW 4.5" Electric Compact wins on price and weight.

The WORKPRO 20V Cordless Mini Circular Saw offers more power and versatility, while the Worx WX439L is a budget-friendly option for basic lumber cutting.

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

Power

WORKPRO has a higher RPM at 4500.

Battery

WORKPRO is cordless with a 20V battery.

Accessories

WORKPRO includes three blades and a dust extraction tube.

Why Worx WX439L 4.5 Amp WORXSAW 4.5" Electric Compact is better

Price

Worx is approximately 27% cheaper.

Weight

Worx is lighter and easier to maneuver.

Simplicity

Worx has a straightforward setup.

Overall score

WORKPRO 20V Cordless Mini Circular Saw, 4-1/2"
85
Worx WX439L 4.5 Amp WORXSAW 4.5" Electric Compact
72

Specifications

SpecWORKPRO 20V Cordless Mini Circular Saw, 4-1/2"Worx WX439L 4.5 Amp WORXSAW 4.5" Electric Compact
RPM45004100
Cut Depth1-11/16"2"
Power SourceCordlessElectric
Battery20V 4.0AhN/A
Weight4.36 lbsN/A

Dimension comparison

WORKPRO 20V Cordless Mini Circular Saw, 4-1/2"Worx WX439L 4.5 Amp WORXSAW 4.5" Electric Compact

Overview of the Products

When it comes to compact circular saws, the WORKPRO 20V Cordless Mini Circular Saw and the Worx WX439L 4.5 Amp WORXSAW stand out in their respective categories. The WORKPRO model is priced at $99.98, while the Worx saw is more budget-friendly at $72.37, making it about 27% cheaper than the WORKPRO. Both saws offer unique features catering to different user needs, but understanding these differences can help you make an informed decision.

Power and Performance

The WORKPRO 20V Cordless Mini Circular Saw boasts a powerful motor offering a no-load speed of 4500 RPM. This higher RPM allows it to handle tougher materials such as wood, tile, and soft metals with ease. In contrast, the Worx WX439L reaches a maximum speed of 4100 RPM, which is still effective for cutting through 2x4s and other lumber, but may not perform as well with harder materials. The difference in power is significant for users who need a saw for more demanding projects.

Cutting Capacity

In terms of cutting depth, the WORKPRO offers a maximum cut of 1-11/16" at a 90° angle and 1-1/8" at a 45° angle, providing more versatility for various woodworking tasks. The Worx WX439L, on the other hand, has a cutting capacity of up to 2 inches, making it particularly suited for thicker stock lumber. While the WORKPRO excels in depth control, the Worx saw's capacity can be beneficial for those primarily working with lumber.

Ease of Use

The design of both circular saws emphasizes user-friendliness, but they cater to different preferences. The WORKPRO's ergonomic rubberized handle reduces hand fatigue and allows for comfortable one-handed operation. It features a switch locking mechanism for safety during use. Meanwhile, the Worx WX439L is designed for one-hand operation with a slim form factor, making it lightweight and easy to maneuver. This aspect is crucial for DIY enthusiasts who may need to work in tight spaces or for extended periods.

Adjustability Features

Both saws offer adjustable cutting depth and angle, but they do so in different ways. The WORKPRO allows users to adjust angles from 0° to 45°, which is excellent for beveling and framing. It also includes a laser guide and parallel guides for precision. The Worx saw features an easy depth adjustment lever and can also perform bevel cuts up to 45°. While both tools allow for customization, the WORKPRO's additional guides enhance its cutting precision.

Battery vs. Electric Power

Power source is a significant distinction between these two models. The WORKPRO is a cordless saw powered by a 20V 4.0Ah battery, providing the freedom to work without being tethered to an outlet. This can be a game-changer for outdoor projects or locations without easy access to power. Conversely, the Worx WX439L is an electric saw, meaning it requires a power outlet to operate. This restriction can limit mobility but ensures consistent power without worrying about battery life.

Included Accessories

The WORKPRO comes with a comprehensive kit that includes three blades (for wood, plastic, and tiles), a fast charger, and a dust extraction tube, making it a versatile choice for various projects. The Worx WX439L includes a wood cutting blade and a hex key for quick blade changes. While the WORKPRO offers a more extensive kit, the Worx saw still provides essential tools for immediate use, appealing to those who prefer a simpler setup.

Price Comparison

The price difference between these two circular saws is notable. The WORKPRO is priced at $99.98, while the Worx WX439L is available for $72.37. This makes the Worx saw approximately 27% cheaper, appealing to budget-conscious consumers. However, the additional features and capabilities of the WORKPRO may justify the higher price for users who need a more powerful and versatile tool.

Which should you buy?

Choosing between the WORKPRO 20V Cordless Mini Circular Saw and the Worx WX439L 4.5 Amp WORXSAW ultimately depends on your specific needs. If you require a powerful, versatile saw for various materials and appreciate the convenience of cordless operation, the WORKPRO may be the better choice despite its higher price. On the other hand, if you primarily work with lumber and are looking for a lightweight, budget-friendly option, the Worx WX439L is an excellent tool that won't break the bank. Each saw has its strengths, making them suitable for different types of users and projects.