Dewalt DWS715 Vs DWS779

Hardware, Saws

When it comes to woodworking and construction, choosing the right miter saw is crucial. The Dewalt DWS715 and DWS779 are two popular options, offering powerful performance and advanced features. In this article, I will compare these two powerhouse miter saws to help you make an informed decision.

Dewalt DWS715: Features and Specifications

Dewalt DWS715 Bevel
Dewalt DWS715 Bevel

Motor Power and Speed:

The DWS715 boasts a 15-amp motor capable of delivering up to 4,000 RPM, ensuring clean cuts and efficient performance.

Blade Size and Cutting Capacity:

Equipped with a 12-inch blade, the DWS715 offers a cutting capacity of up to 6.75 inches for base molding and 5.25 inches for crown molding.

Miter and Bevel Angles:

The DWS715 features a 50-degree miter capacity to the left and right and a 48-degree bevel capacity to the left.

Portability and Weight:

Weighing in at 42.8 pounds, the DWS715 is easy to transport and maneuver on the job site.

See Also:  Dewalt Dw715 vs Hitachi C12FDH

Dust Collection System:

The DWS715 comes with a built-in dust collection system that captures up to 75% of generated dust.

Additional Features and Accessories:

  • Tall sliding fences
  • Miter detent override
  • Cam-lock miter handle

Dewalt DWS779: Features and Specifications

Dewalt DWS779
Dewalt DWS779

Motor Power and Speed:

Like the DWS715, the DWS779 also features a 15-amp motor with a maximum speed of 3,800 RPM, providing consistent cutting power.

Blade Size and Cutting Capacity:

The DWS779 uses a 12-inch blade with a cutting capacity of 6.75 inches for base molding and 7.5 inches for crown molding.

Miter and Bevel Angles:

This model has a 60-degree miter capacity to the right and 50-degree capacity to the left, along with a 49-degree bevel capacity in both directions.

Portability and Weight:

Weighing 56 pounds, the DWS779 is heavier than the DWS715 but still portable.

Dust Collection System:

The DWS779 includes a dust collection system that captures up to 75% of generated dust.

Additional Features and Accessories:

Lock option for switch to different angles
Lock option for switch to different angles
  • Exclusive back fence design
  • Dual horizontal steel rails
  • Precise miter system and machined base support

Side-By-Side Comparison: Dewalt DWS715 Vs DWS779

Feature Dewalt DWS715 Dewalt DWS779
Motor Power 15 amps 15 amps
Blade Size 12 inches 12 inches
Cutting Capacity 6.75″ base, 5.25″ crown 6.75″ base, 7.5″ crown
Miter Angle Range 50° left and right 60° right, 50° left
Bevel Angle Range 48° left 49° left and right
Weight 42.8 pounds 56 pounds
Dust Collection 75% 75%
Price $$$$ $$$$$

Pros and Cons of Dewalt DWS715

Dewalt DWS715 blade
Dewalt DWS715 blade


  • Lightweight and portable
  • Affordable price
  • Efficient dust collection system


  • Limited miter and bevel angle range
  • Less cutting capacity compared to the DWS779

Pros and Cons of Dewalt DWS779


  • Greater cutting capacity
  • Extensive miter and bevel angle range
  • Durable construction


  • Heavier and more expensive than the DWS715
  • May be overkill for casual users

User Experiences and Reviews

Dewalt DWS715 User Feedback

  • Positive remarks about its portability and ease of use
  • Satisfied with its performance for light to moderate tasks
  • Some users wish for a better miter and bevel angle range
See Also:  Dewalt DWS780 vs Milwaukee 6955-20

Dewalt DWS779 User Feedback

  • Users praise its cutting capacity and accuracy
  • Suitable for professional use and heavy-duty tasks
  • Some complaints about its weight and bulk

Maintenance and Troubleshooting

Routine Maintenance for Both Saws

  • Regularly clean and inspect the saw
  • Replace or sharpen the blade as needed
  • Check the miter and bevel angles for accuracy

Common Issues and How to Resolve Them

  • Blade misalignment: Adjust the blade to ensure proper alignment
  • Inaccurate cuts: Check the miter and bevel angles, and recalibrate if necessary
  • Motor issues: Consult the user manual or contact Dewalt customer support

Safety Tips and Precautions

General Miter Saw Safety

  • Always wear proper safety gear, including eye and ear protection
  • Keep your work area clean and free of debris
  • Use the saw according to the manufacturer’s instructions

Specific Safety Features of Dewalt DWS715 and DWS779

  • Integrated blade guards
  • Electric brake system
  • Spindle lock for safe blade changes

Frequently Asked Questions

Can I Use Other Blades With These Miter Saws?

Yes, both saws are compatible with other 12-inch blades designed for miter saws. Ensure that the blade’s arbor size matches that of the saw.

How Do I Adjust The Miter And Bevel Angles?

Both saws have easy-to-use adjustment systems for the miter and bevel angles. Consult the user manual for detailed instructions on making adjustments.

What Kind Of Warranty Do These Saws Have?

Dewalt offers a 3-year limited warranty for both the DWS715 and DWS779, covering defects in materials and workmanship.

Which Saw Is Better For Professional Use?

The DWS779 is more suitable for professional use due to its greater cutting capacity and expanded miter and bevel angle range.

Are There Any Compatible Stands For These Miter Saws?

Yes, Dewalt offers a range of compatible miter saw stands, such as the DWX723, DWX724, and DWX726.


In short, the Dewalt DWS715 is an excellent choice for homeowners and DIY enthusiasts who require a lightweight, portable, and affordable miter saw. On the other hand, the Dewalt DWS779 is better suited for professionals and advanced users who need a higher cutting capacity, increased versatility, and more extensive miter and bevel angle range. By considering your specific needs, budget, and the key differences highlighted in this article, you can confidently choose the right miter saw for your woodworking and construction projects.

Key Points And Takeaways

  • The Dewalt DWS715 is a more affordable and lighter option, suitable for DIY enthusiasts and homeowners.
  • The Dewalt DWS779 offers greater cutting capacity and versatility, making it an ideal choice for professionals and advanced users.
  • Both models have powerful 15-amp motors and 12-inch blades for efficient cutting.
  • The DWS779 has a more extensive miter and bevel angle range, providing increased flexibility for various cutting applications.
  • Both saws have built-in dust collection systems that capture up to 75% of generated dust.

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