Dewalt DWS779 vs. DWS780 Miter Saw – Which is Better?

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In Brief: Dewalt DWS779 vs. DWS780

Dewalt DWS779 and DWS780 are Miter Saws from the same manufacturer. The significant difference between the two lies in the XPS crosscut alignment system included in the features of DWS780 which isn’t present in DWS799. Likewise, DWS779 lacks a laser guard system but still makes perfect crosscuts.

Dewalt is one of the most reputable names in the tool manufacturing industry. They earned their reputation through their consistency in the manufacturing of several power tools, including miter saws.

Dewalt DWS779 and DWS780 are two unique miter saws from this manufacturer. Despite their similarities, the two products have differences that influence their functionality.

In this review, we will evaluate the specifications and the unique selling points of each product.

Dewalt DWS779 and DWS780 at a Glance

Dewalt DWS779 and DWS780 are two closely related miter saws. Although they have several meeting points, the difference is still clear nevertheless.

Ideal forDIY enthusiasts/ Professionals/ HomeownersDIY enthusiasts/ Professionals/ Jobsite contractors
Weight56lbs 56lbs (including stand)
Blade Length12”12”
Power sourceElectric PoweredElectric Powered
No-load Speed3800RPM3800RPM
90 degrees Cross cut Capacity14”14”(16” W/special set up)
Size of Dust Port2-1/2”2-1/2”

Width miter Cut capacity at 45 degrees 4”x 8”4”x 8”
Height miter Cut capacity at 45 degrees 4”x 8”4”x 8”
PriceRelatively affordableMore expensive
Arbor Size5/8”5/8” or 1''
Warranty3-year limited warranty
1-year limited warranty
Unique Features • Portable and lightweight
• Sliding miter saw with dual bevel
• Low noise
• XPS cross cut alignment System
• Integrated CUTLINETM blade positioning system

Dewalt DWS779 vs. DWS780 : Weight

DEWALT Sliding Compound Miter Saw, 12-Inch (DWS779)

Dewalt DWS779 and DWS780 have the same weight. This similar weight is primarily because both products have exact specifications, technical setup, and are made from similar materials. 

Weight of Dewalt DWS779

Dewalt DWS779 weighs about 56lbs, making it one of the lightest products in the miter saw category.

The product also enjoys the luxury of a compact design that aids its mobility and easy storage. Likewise, it makes it easy for users to handle.

Weight of Dewalt DWS780

Dewalt DWS780 is also lightweight and portable. The product is one of the lightest miter saws weighing just 56lbs. This lightweight and compact design eases operational control and efficiency.

Dewalt DWS779 vs. DWS780 : Cutting Capacity

Dewalt DWS779 and DWS780 have similar cutting capacities. The significant difference is in the accuracy and precision of the cuts.

DWS780 has a slight edge over DWS779 because of the XPS crosscut alignment system inclusion that aids the precision and accuracy of cuts.

Cutting capacity of Dewalt DWS779

Dewalt DWS779 has impressive cutting capacity. The product offers a maximum crosscut capacity of approximately 14″ at 90 degrees .

Likewise, the product has a terrific cutting depth at the same angle. The blade size and other technical setups of the product aid smooth, fast, and accurate cuts.

Cutting capacity of DEWALT DWS780

Dewalt DWS780 delivers excellent cutting results. At 90 degrees , the product will make a maximum crosscut of approximately 14″.

The product gives an accurate cut once you make the proper calibration using the crosscut alignment system.

Dewalt DWS779 vs. DWS780 : Price

Dewalt DWS779 and DWS780 have comparable prices. Both products are affordable and offer high value for money. However, some additional features of DWS780 makes it slightly more expensive than DWS779.

Price of Dewalt DWS779

Cost is one of the significant factors that make Dewalt DWS779 an ideal product for most buyers. The product is moderately priced, and it is suitable for medium to low-budget buyers.

It has incredible specifications and unique features that allow it to offer high value for money.


Price of Dewalt DWS780

DWS780 is affordable but more cost intensive. It offers high value for money and you won’t have to break the bank before securing the service of this impressive miter saw if you are a medium or high budget buyer.


Dewalt DWS779 vs. DWS780 : Blade Diameter

The size and diameter of a miter saw blade are critical factors that influence the performance and delivery of miter saws.

For DWS779 and DWS780, they have one of the most desirable blade diameters.

Blade Diameter of DWS780

DWS780 has a 12″ blade that offers smooth and precise cuts. The 12″ blade boosts the product’s ability to cut through large and thick materials.

Blade Diameter of DWS779

The blade diameter of DWS780 is one of the best in the miter saw category. The 12″ blade of the miter saw makes it easy for the product to make different cuts on thick and large materials.

Dewalt DWS779 vs. DWS780: Warranty

DEWALT Double Bevel Sliding Miter Saw, 12-inch, Compound (DWS780R)

Warranty is one of the services that boost the user’s confidence in a particular product. Dewalt DWS779 and DWS780 are similar products from the same manufacturer.

Therefore, it is understandable that they have identical warranty offers. 

Warranty offer for Dewalt DWS779

Dewalt offers a three-year limited warranty for DWS779. This warranty offer covers any defect in the materials and craft. They also provide 1-year free service support for this product, which includes maintenance and replacement offers.

Warranty offer for Dewalt DWS780

DWS780 features a 3-year limited warranty offer plus one-year free service support for repair and replacement. The limited warranty covers any defect in crafts and materials.

Stand Out Features

Unique Features of Dewalt DWS780

XPS Cross-cut Alignment System: The XPS crosscut alignment system of DWS780 is a feature that is not common in other miter saw models.

This feature aids the precision and accuracy of cuts.

 Low Noise: DWS780 gives little or no noise while in use. This feature aids its operational safety, user operation, and overall performance.

Integrated CUTLINETM Blade Positioning System: This blade positioning system ensures operational safety. Likewise, it aids smooth, easy, and precise cuts.

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Unique Features of Dewalt DWS779

Portable and Lightweight: DWS779 is a lightweight and portable miter saw that features a compact design. This feature aids easy handling and mobility.

Sliding Miter Saw with Dual-Bevel: This product has a dual bevel option that aids flexibility and easy adjustment. The feature gives users full operational control and easy handling.

Minimal Vibration: DWS779 gives minimal vibration during operation. Aside from making it easy to handle the product, it also reduces fatigue. Thus, allowing you to use the product for an extended period.

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Which Miter Saw Is Better ? Dewalt DWS779 or DWS780 ?

Use DWS779 if :

It would be an excellent decision to acquire DWS779 if you are a woodworker in need of a lightweight and efficient miter saw.

You can also consider its use as if you are a beginner or an amateur because it is easy to use and offers several features that facilitate its smooth and accurate cuts.

You should include DWS779 in your priority list if you need a miter saw that offers high value for money.


Use DWS780 if :

Dewalt DWS780 offers effective woodworking solutions to various categories of woodworkers, including professionals, beginners, and DIY enthusiasts.

Therefore, you should use DWS780 if you fall into any of these categories. Likewise, you can use it if you desire to have easy, smooth, and accurate cuts through various materials.


Last update on 2024-07-19 / Affiliate links / Images from Amazon Product Advertising API

About Stephanie Hall

Stephanie is a DIYer and expert in using power tools. She is an architect and also provides design services. A yoga lover, she meditates to keep herself fit.

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