DeWalt DWS779 Vs DWS780

Hardware, Saws

Choosing the right miter saw is crucial for any professional or DIY enthusiast, as it significantly impacts the quality and efficiency of your work. This comprehensive comparison between the DeWalt DWS779 and DWS780 aims to help you make an informed decision.

DeWalt DWS779

DeWalt DWS779 dual bevel miter saw
DeWalt DWS779 dual bevel miter saw

Key features:

  • 15-amp motor
  • 12-inch blade
  • Dual horizontal steel rails
  • Back fence design
  • Efficient dust collection system


  • Affordable
  • Accurate and precise cuts
  • Easy to set up


  • Lacks the integrated XPS crosscut positioning system

DeWalt DWS780

DeWalt DWS780 Miter Saw
DeWalt DWS780 Miter Saw

Key features:

  • 15-amp motor
  • 12-inch blade
  • Integrated XPS crosscut positioning system
  • Dual horizontal steel rails
  • Back fence design


  • Highly accurate cutting
  • LED light to guide cuts
  • Easy to set up


  • Slightly more expensive

Comparing The Specifications & Difference Table

Motor power:

Both saws have a 15-amp motor, providing sufficient power for most cutting tasks.

See Also:  DeWalt DW716 vs. DW716XPS

Blade size and type:

Both models use a 12-inch blade, suitable for various materials.

Cutting capacity:

DeWalt DWS779 DeWalt DWS780
Crosscut 2×14 (90°) Yes Yes
Crosscut 2×10 (45°) Yes Yes

Bevel and miter angles:

Dewalt DWS780 bevel range
Dewalt DWS780 bevel range

Both models have a 0-48° bevel angle and 0-60° miter angle.

Weight and portability:

Both saws weigh approximately 56 lbs.

Performance Analysis

DeWalt DWS779 cutting wood precisely
DeWalt DWS779 cutting wood precisely

Cutting accuracy:

The DWS780’s integrated XPS crosscut positioning system offers superior cutting accuracy.

Speed and efficiency:

Both models provide efficient and smooth cutting.

Versatility in materials:

Both saws can handle wood, metal, and plastic with ease.

Durability and longevity:

DeWalt’s reputation for high-quality products ensures long-lasting performance.

Unique Features

DeWalt DWS779’s back fence design:

This design feature allows for an extended cutting capacity.

DeWalt DWS780’s integrated XPS crosscut positioning system:

This feature provides accurate cutting guidance via an LED light.


Ease of setup:

Both saws are easy to set up and use.

Adjustments and controls:

Easily accessible and intuitive controls on both models.

Safety features:

Effective safety features, including blade guards and electric brakes.

Maintenance requirements:

Regular maintenance is required for optimal performance.

Accessories and Attachments

Included accessories:

Both saws come with a carbide blade, dust bag, and blade wrench.

Optional add-ons:

  • Rolling stand
  • Extension supports
  • Crown stops

Compatibility With Other DeWalt Products:

Both saws are compatible with various DeWalt accessories.

Comparison Table

Feature DeWalt DWS779 DeWalt DWS780
Model Name DeWalt DWS779 DeWalt DWS780
Best for General Use Advanced Accuracy
Wattage 1,675 Watts 1,675 Watts
Capacity of Cut Crosscut 2×14 (90°), Crosscut 2×14 (90°),
Crosscut 2×10 (45°) Crosscut 2×10 (45°)
RPM 3,800 RPM 3,800 RPM
Blade Diameter 12 inches 12 inches
Weight 56 lbs 56 lbs
Dimension 21 x 17 x 17 inches 21 x 17 x 17 inches
Cord Length 6 feet 6 feet
Precision Rate High Very High
Materials and Designs Steel, aluminum, plastic Steel, aluminum, plastic
Power 15-amp motor 15-amp motor
Blades Carbide blade Carbide blade
Additional Features Back fence design XPS crosscut positioning,
back fence design
Packages Blade, dust bag, Blade, dust bag,
blade wrench blade wrench
User Rating 4.7/5 4.8/5
Price $580.99 $589.00
See Also:  A Useful Comparison Between Dewalt DWS715 Vs DWS713


Price Comparison

Retail prices:

The DWS779 is typically less expensive than the DWS780.

Availability of discounts and bundles:

Both saws are often available with discounted pricing or in bundles.

Warranty and support:

Both models come with a 3-year limited warranty.

Customer Reviews and Testimonials

DeWalt DWS779 feedback:

Positive feedback regarding affordability and accuracy. Some users noted the lack of the XPS crosscut positioning system.

DeWalt DWS780 feedback:

Customers praised the XPS system and cutting precision, though some mentioned the slightly higher price.

Overall satisfaction and recommendations:

Both saws received generally positive reviews, with users recommending either saw based on specific needs and budgets.

The Ideal User


Both saws cater to professional users, though the DWS780 may be preferred for its advanced accuracy.

DIY enthusiasts:

Both models are suitable for DIY projects, with the choice depending on budget and required features.


The DWS779 may be more appealing for general home use due to its affordability.

Making the Right Choice

Evaluating your needs:

Consider the types of projects and materials you will be working with.

Considering your budget:

Choose the saw that best fits within your budget while meeting your requirements.

Prioritizing features and performance:

Determine which features and performance aspects are most important to you.

Frequently Asked Questions

Can I Use A Different Blade On These Saws?

Yes, both saws can accommodate a variety of 12-inch blades suitable for different materials.

Are Both Saws Compatible With Dewalt’S Rolling Stand?

Yes, both models are compatible with DeWalt’s rolling stand.

How Do The Dust Collection Systems Compare?

Both saws have efficient dust collection systems, with users reporting comparable performance.

Is There A Significant Difference In Noise Levels?

Noise levels are similar for both models, with no significant differences reported by users.

Can I Use These Saws With A Dado Blade?

No, these miter saws are not designed for use with dado blades.


The primary difference between the two models is the DWS780’s integrated XPS crosscut positioning system, which provides enhanced cutting accuracy. Choose the DeWalt DWS779 for affordability and general use, or opt for the DeWalt DWS780 if cutting accuracy is a priority. Always use the appropriate blade for your materials and familiarize yourself with the saw’s features and adjustments.

Important Points And Keynotes

  • Both saws have a 15-amp motor, 12-inch blade, and comparable cutting capacities.
  • The DeWalt DWS780 has an integrated XPS crosscut positioning system for improved accuracy.
  • Both models are suitable for professionals, DIY enthusiasts, and homeowners.
  • The DeWalt DWS779 is typically more affordable, while the DWS780 offers advanced features.
  • Consider your needs, budget, and priorities when choosing between the two saws.

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