Milwaukee 2420-20 vs 2520-20: Which Sawzall is Right for You

If you’re in the market for a high-quality cordless sawzall, you’ve come across the Milwaukee 2420-20 and 2520-20

These two tools are top-of-the-line options from one of the most reputable brands in the industry, but how do they compare against each other? 

Table of Contents

In this article, we’ll take a deep dive into the Milwaukee 2420-20 vs 2520-20 comparison and provide you with all the information you need to make an informed decision. 

Whether you’re a professional contractor or a DIY enthusiast, read on to discover which sawzall comes out on top.

FeatureMilwaukee 2420-20Milwaukee 2520-20
Weight3.2 lbs5.0 lbs
Length15 inches18.8 inches
Power12V18V
Strokes per Minute0-3,0000-3,000
Battery TypeLithium-IonLithium-Ion
Battery LifeUp to 150 cuts per chargeUp to 200 cuts per charge
DurabilitySolid metal constructionSolid metal construction
PriceAffordableExpensive
Ideal ForDIY, light to medium-duty workHeavy-duty work, professional use
Get NowGet Milwaukee 2420-20Get Milwaukee 2520-20

Key Features Compared (Milwaukee 2420-20 vs 2520-20)

We’ll compare the key features of the Milwaukee 2420-20 and 2520-20 to help you determine which sawzall is better for your needs.

Milwaukee 2420 20 vs 2520 20 1 -

Power and Performance 

The Milwaukee 2420-20 features a 12-volt motor, while the Milwaukee 2520-20 boasts an 18-volt motor.

2520-20 delivers more power and torque, allowing faster and smoother cutting through even the toughest materials.

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However, 2420-20 is still a powerful tool in its own right, and its lower voltage may be more than enough for lighter-duty projects.

Speed and Stroke 

Length 2520-20 also outperforms 2420-20 regarding speed and stroke length. It offers variable speed control and a maximum speed of 3,000 strokes per minute, compared to the 2420-20s maximum speed of 3,000 SPM.

2520-20 has a longer stroke length of 1-1/8 inches, while the 2420-20s stroke length is 3/4 inches.

Battery Life and Charging Time 

One of the most significant advantages of cordless tools is their portability, and both the 2420-20 and 2520-20 offer long battery life for extended use.

However, the 2520-20s higher voltage means it may drain its battery more quickly.

The 2420-20s battery takes about 30 minutes to recharge, while the 2520-20’s battery takes about an hour.

Milwaukee 2420-20 Vs 2520-20
Milwaukee 2420-20

Weight and Size 

2520-20 is a larger and heavier tool than 2420-20, weighing in at 7.6 pounds compared to the 2420-20’s 3.2 pounds.

While the extra weight can make 2520-20 feel more substantial and sturdy, it may also be less comfortable to use for extended periods of time.

Additionally, the 2520-20’s larger size may make it less maneuverable in tight spaces.

Other Notable Features 

Both sawzalls offer features such as a built-in LED light for improved visibility, a tool-free blade change system for convenience, and an adjustable shoe for better control and stability.

However, 2520-20 also has a brushless motor, which can improve efficiency and extend the tool’s lifespan. 2420-20 lacks this feature but is typically more affordable than 2520-20.

Buy Milwaukee 2520-20

Design and Ergonomics

Milwaukee 2420-20 Vs 2520-20

Here’s a detailed discussion of the design and ergonomics of each tool, including their handle grip and comfort, balance and maneuverability, tool durability and build quality, and compatibility with other Milwaukee tools and accessories:

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Handle Grip and Comfort

The Milwaukee 2420-20 and 2520-20 have similar handle grips of rubber and plastic that provide a comfortable and firm grip.

The rubber coating on the handle prevents slippage and reduces fatigue during use.

The handles on both sawzalls are also designed to reduce vibrations, further improving the user’s comfort.

Balance and Maneuverability

The Milwaukee 2520-20 is a larger and heavier sawzall compared to 2420-20, weighing in at 7.6 pounds compared to the 2420-20’s 3.2 pounds.

While the extra weight of 2520-20 may make it feel more substantial and sturdy, it may also be less maneuverable and comfortable for extended periods.

The 2420-20’s smaller size may make it more maneuverable in tight spaces, but it may not feel as durable as the larger 2520-20.

Buy Milwaukee 2420-20

Tool Durability and Build Quality

Both the Milwaukee 2420-20 and 2520-20 are built with high-quality materials, making them durable and long-lasting.

The 2520-20 features a brushless motor that can improve efficiency and extend the tool’s lifespan. However, this feature makes 2520-20 more expensive than 2420-20.

On the other hand, 2420-20 is typically more affordable but lacks the brushless motor feature.

machine 2520 20 -
Milwaukee 2520-20

Compatibility with Other Milwaukee Tools and Accessories

Both sawzalls are part of the Milwaukee M12 and M18 cordless tool systems, which means they are compatible with other tools and accessories.

This compatibility allows users to switch batteries and chargers between different tools, making it more convenient and cost-effective.

However, it’s important to note that the Milwaukee 2420-20 is part of the M12 system, which uses a 12-volt battery, while 2520-20 is part of the M18 system, which uses an 18-volt battery.

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In terms of design and ergonomics, both sawzalls offer a comfortable and firm grip, with handles designed to reduce vibrations. 2520-20 is larger and heavier, making it feel more substantial and sturdy but less maneuverable and comfortable for extended use.

Both sawzalls are built with high-quality materials, making them durable and long-lasting.

They are part of the Milwaukee M12 and M18 cordless tool systems, allowing for compatibility with other tools and accessories in these systems.

Real-World Applications and Results

Here’s an exploration of the different applications and use cases for each tool, including their cutting capabilities, ease of use in different settings, performance and results in actual use scenarios, and user feedback and reviews:

Cutting through Various Materials

Both the Milwaukee 2420-20 and 2520-20 are powerful sawzalls that can cut through various materials, including wood, metal, and plastic.

However, the 2520-20’s higher voltage may be more effective when cutting through more rigid materials, while 2420-20 may be better suited for lighter jobs.

Ease of Use in Different Settings

Both sawzalls are easy to use in different settings, making them ideal for various applications.

The 2420-20’s smaller size and maneuverability make it great for tight spaces, while the 2520-20’s larger size and power make it suitable for heavy-duty work on construction sites.

Performance and Results in Actual Use Scenarios

In actual use scenarios, both sawzalls perform exceptionally well.

The 2420-20’s 12-volt battery provides ample power for most jobs, while the 2520-20’s 18-volt battery provides even more power and a longer run time.

Regarding performance, 2520-20 is often the go-to choice for professionals working on larger construction projects, while 2420-20 is popular among DIY enthusiasts.

Milwaukee 2420 20 vs 2520 20 -

Pricing and Value

When comparing the value of the Milwaukee 2420-20 vs. 2520-20, it’s important to consider your specific needs and intended use.

If you’re a DIY enthusiast or a homeowner looking for a reliable sawzall for light to medium-duty work, 2420-20 provides excellent value at a more affordable price point. 

However, if you’re a professional who needs a high-performance sawzall for heavy-duty work, the 2520-20 offers superior power and efficiency, making it a better investment in the long run.

Final Verdict

The Milwaukee 2420-20 and 2520-20 sawzalls are excellent tools with unique strengths and weaknesses.

2420-20 is a more affordable and lightweight option for DIY and light to medium-duty work, while 2520-20 is a powerful, high-performance tool designed for heavy-duty work. 

When deciding between the two, it’s essential to consider your specific needs and intended use.

If you’re a DIY enthusiast or homeowner, 2420-20 is reliable and efficient. 

However, if you’re a professional who requires a high-performance sawzall for heavy-duty work, 2520-20 is a worthwhile investment that delivers superior power and efficiency.

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