Hardware, Saws

Miter saws are essential tools in woodworking, construction, and DIY projects. Choosing the right one can significantly impact the quality and efficiency of your work. In this article, I will dive deep into the world of miter saws and compare two popular models: the DEWALT DWS779 and the RIDGID R4221.



Brief history and background

DEWALT, a well-known American brand, has been producing high-quality power tools since 1924. The DWS779 is one of their top-rated sliding compound miter saws, widely praised for its precision and durability.

Key features and specifications

  • Motor power: 15-amp, 3800 RPM
  • Cutting capacity: 2×16-inch crosscut at 90°, 2×12-inch at 45°
  • Blade size and type: 12-inch, 60-tooth carbide blade
  • Dust collection system: High-efficiency dust collection bag
  • Portability and weight: 56 pounds, integrated carry handle

Pros And Cons


  • Powerful motor
  • Excellent cutting capacity
  • Efficient dust collection


  • No built-in laser guide
  • Heavy


Bevel range in RIDGID R4221
Bevel range in RIDGID R4221

Brief history and background

RIDGID, established in 1923, is known for its reliable and innovative power tools. The R4221 is a 12-inch dual-bevel sliding compound miter saw that boasts cutting-edge features.

Key features and specifications

  • Motor power: 15-amp, 4000 RPM
  • Cutting capacity: 2×14-inch crosscut at 90°, 2×10-inch at 45°
  • Blade size and type: 12-inch, 70-tooth carbide blade
  • Dust collection system: Vacuum-compatible dust port
  • Portability and weight: 62 pounds, transport handle
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Pros And Cons


  • High-speed motor
  • LED cutline indicator
  • Dual-bevel design


  • Slightly lower cutting capacity
  • Heavier than DWS779

Accessories and Add-ons

Compatible stands

Both the DEWALT DWS779 and RIDGID R4221 can be mounted on a variety of compatible miter saw stands for added stability and convenience.

Extension wings and supports

Extension wings and supports can be added to both saws to accommodate larger workpieces.

Additional blades and other accessories

Both saws are compatible with various blade types, allowing users to choose the right blade for specific cutting tasks.

Warranty and customer support

RIDGID offers a lifetime service agreement with registration, which covers parts and service for the saw.

Performance Comparison

Feature DEWALT DWS779 RIDGID R4221
Model name DEWALT DWS779 RIDGID R4221
Best for Larger cutting capacity Dual-bevel & LED cutline
Capacity 2×16″ (90°), 2×12″ (45°) 2×14″ (90°), 2×10″ (45°)
Maximum cut capacity 2×16″ at 90° 2×14″ at 90°
Blade’s length 12 inches 12 inches
Cutting speed (RPM) 3800 4000
Weight 56 lbs 62 lbs
Dimensions 21.46″ x 17.72″ x 17.13″ 24.4″ x 22.8″ x 19.9″
Electric cord’s length Not specified Not specified
User rating 4.8/5 (based on 2000+ reviews) 4.5/5 (based on 500+ reviews)
Price $589.00 Price not available

Note: Both saws feature a 15-amp motor, but the RIDGID R4221 has a slightly faster RPM.

Price Comparison

Base price and value for money

The DEWALT DWS779 and RIDGID R4221 have similar price points, with the RIDGID R4221 being slightly more expensive. However, considering their respective features and performance, both saws offer excellent value for money.

Availability and retail options

Both miter saws are widely available at major retailers, both online and in-store.

Discounts and promotions

Occasionally, discounts and promotions may be available, making either saw more affordable.

Ease of Use

Zero clearance table installation
Zero clearance table installation

Both miter saws are relatively easy to assemble and set up. Detailed instructions are included in the user manuals, and most users can complete the process within a short time.

Adjustments and calibration

The DEWALT DWS779 and RIDGID R4221 come with easy-to-use miter and bevel adjustments, making it simple to achieve accurate cuts. The RIDGID R4221 has the added advantage of a dual-bevel design, allowing for more versatility.

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Changing blades

Changing blades on both saws is straightforward. The saws come with blade wrenches and spindle locks to ensure safety and ease during blade changes.

Maintenance and cleaning

Both miter saws require periodic cleaning and maintenance, primarily focused on the dust collection systems and moving parts. The DEWALT DWS779 has an efficient dust collection bag, while the RIDGID R4221 is compatible with a vacuum for improved dust management.

Safety Features

Lock option in Dewalt DW779
Lock option in Dewalt DW779

Blade guards and brakes

The DEWALT DWS779 and RIDGID R4221 come with transparent blade guards and electric brakes, providing enhanced safety during operation.

Fences and clamps

Both saws feature tall fences and secure clamps to ensure workpiece stability, reducing the risk of accidents and improving the accuracy of cuts.

Additional safety considerations

It is essential to follow safety precautions while using any power tool, including wearing appropriate protective gear and ensuring a safe, clutter-free workspace.

User Reviews and Ratings

DEWALT DWS779 user feedback

The DEWALT DWS779 receives high praise for its power, precision, and durability.

RIDGID R4221 user feedback

Users appreciate the RIDGID R4221 for its high-speed motor, dual-bevel design, and LED cutline indicator.

Expert opinions and recommendations

Both saws are highly recommended by experts in the field, with the choice between the two primarily depending on individual preferences and needs.

Applications and Ideal Users

DIY enthusiasts and home use

Both the DEWALT DWS779 and RIDGID R4221 are suitable for DIY enthusiasts and homeowners looking for a reliable and versatile miter saw.

Professional contractors and carpenters

The power and cutting capacity of both saws make them an excellent choice for professional contractors and carpenters.

Woodworking hobbyists and craftsmen

The precision and adjustability of both miter saws make them ideal for woodworking hobbyists and craftsmen.

Frequently Asked Questions

Can Both Saws Handle Dado Cuts?

Neither the DEWALT DWS779 nor the RIDGID R4221 are designed for dado cuts. Miter saws are typically not used for dado cuts; table saws with dado blade sets are better suited for this purpose.

Are The Miter Saws Compatible With Other Brands Of Blades?

Yes, both the DEWALT DWS779 and RIDGID R4221 are compatible with other brands of 12-inch blades as long as the blade meets the saw’s specifications and requirements.

Can I Use A Larger Blade On Either Of These Miter Saws?

Using a larger blade is not recommended, as it may cause safety issues and compromise the saw’s performance. Always use the recommended blade size for each miter saw.

Which Miter Saw Is Better For Beginners?

Both the DEWALT DWS779 and RIDGID R4221 are user-friendly and suitable for beginners. However, the RIDGID R4221’s LED cutline indicator might make it easier for beginners to achieve accurate cuts.

Do The Saws Come With A Laser Guide Or Led Light?

The DEWALT DWS779 does not come with a built-in laser guide or LED light. The RIDGID R4221 features an LED cutline indicator, which helps improve cutting accuracy.


Both the DEWALT DWS779 and RIDGID R4221 are powerful and versatile miter saws that cater to a wide range of users and applications. While the DEWALT DWS779 offers a larger cutting capacity, the RIDGID R4221 has a higher motor speed, dual-bevel design, and an LED cutline indicator. Ultimately, the choice between these two miter saws depends on your specific needs, preferences, and budget.

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