When it comes to 12-inch sliding compound miter saws, the DeWalt DWS779 vs Milwaukee 6955-20 are two of the most recognized models among professionals. Both are designed for power, precision, and durability, but they cater to different types of users. The DeWalt DWS779 is often chosen for its reliability and affordability, while the Milwaukee 6955-20 is known for its advanced features and heavy-duty engineering.
This detailed comparison will examine every aspect of these saws, from cutting capacity to ease of use, to help identify the clear winner for professional and workshop applications.

Contents
Differences Between DeWalt DWS779 vs Milwaukee 6955-20
Below is a summary of the specifications:




Motor Power and Performance
Both saws are powered by a 15-amp motor, but their performance characteristics differ. The DeWalt DWS779 operates at a fixed 3,800 RPM, offering consistent cutting speed for most applications, from framing lumber to hardwoods. Its motor is reliable and efficient, handling long work sessions with minimal overheating.
The Milwaukee 6955-20, while slightly slower at 3,200 RPM, integrates a variable speed dial that allows users to adjust blade speed based on material type. This gives it an advantage when cutting delicate moldings, plastics, or harder woods where control is more important than raw speed.
Winner: Milwaukee 6955-20 – Variable speed control provides greater versatility and precision for specialized materials.
Cutting Capacity and Versatility
The DeWalt DWS779 provides a 13.75-inch crosscut capacity and a 6.75-inch vertical cutting capacity, making it highly versatile for large baseboards, crown molding, and wider planks. Its tall sliding fence supports 7.5-inch crown molding nested vertically and 6.75-inch base molding against the fence.
The Milwaukee 6955-20 delivers a slightly larger 14-inch crosscut capacity, though its vertical cutting capacity is slightly smaller at 6.5 inches. For wide lumber and framing applications, it performs exceptionally, but the DeWalt has the edge when handling tall vertical materials.
Winner: Tie – DeWalt is superior for vertical capacity, while Milwaukee wins in horizontal width.

Miter and Bevel Adjustments
The DeWalt DWS779 offers a miter range of 50° left and 60° right with a stainless steel detent plate that includes 10 positive stops for common cutting angles. Its cam-lock miter handle ensures quick adjustments with secure locking, and the dual bevel capability (48° left and right) allows complex compound cuts with ease.
The Milwaukee 6955-20 matches the miter range of 50° left and 60° right, but adds a unique feature: digital miter angle fine adjustment with a readout accurate to within 0.1°. This precision system makes it ideal for projects where accuracy is critical, such as cabinetry and custom woodwork. Its bevel range is the same as DeWalt, but adjustments feel smoother due to Milwaukee’s fine-tuning mechanism.
Winner: Milwaukee 6955-20 – Digital miter system offers superior accuracy and fine adjustments.
Precision and Accuracy
The DeWalt DWS779 emphasizes repeatable accuracy with its stainless steel detent plate and tall fence system. Its cuts are consistent, and while it lacks an integrated light system, its alignment remains solid over time.
The Milwaukee 6955-20 excels in precision with its dual integral sliding fences and the digital miter readout. It allows micro-adjustments for angles that are almost impossible to achieve on other saws. This level of control makes it a preferred choice for finish carpenters and professionals requiring exact cuts.
Winner: Milwaukee 6955-20 – Industry-leading accuracy with digital fine adjustment controls.
Build Quality and Portability
The DeWalt DWS779 weighs 67 lbs, making it manageable for contractors who need to move it between job sites. Its rugged build is reinforced for heavy use, and it stands up well to the demands of daily cutting.
The Milwaukee 6955-20, at 77 lbs, is heavier and less portable. Its build quality is outstanding, with a robust frame and professional-grade materials. However, the added weight can make transportation challenging without a dedicated stand.
Winner: DeWalt DWS779 – Lighter and more portable, making it better suited for jobsite mobility.

Dust Collection Efficiency
The DeWalt DWS779 has a decent dust collection efficiency of around 75% when paired with a shop vacuum. While sufficient for most jobsite tasks, it often leaves fine dust behind, requiring additional cleanup.
The Milwaukee 6955-20 features a dual dust channel system, designed to capture debris from both sides of the blade. This provides significantly better dust collection efficiency compared to most saws in its category, keeping the work area cleaner and safer.
Winner: Milwaukee 6955-20 – Superior dust collection system ensures a cleaner cutting environment.
Ease of Use and Adjustability
The DeWalt DWS779 is known for its straightforward operation. Its cam-lock miter handle, tall fence design, and smooth slide rails make it highly user-friendly, even for beginners. Adjustments are quick, and the saw performs reliably with minimal calibration.
The Milwaukee 6955-20 focuses on advanced adjustability. Its digital miter controls, smooth sliding mechanism, and variable speed dial allow customization for specific tasks. While this adds complexity, professionals benefit from the additional precision and control.
Winner: Tie – DeWalt excels in simplicity and ease of setup, while Milwaukee offers unmatched customization for experienced users.
Quick Rundown Of DeWalt DWS779
Quick Rundown Of Milwaukee 6955-20
Conclusion
The DeWalt DWS779 and the Milwaukee 6955-20 are both excellent 12-inch sliding compound miter saws, but they serve different types of users. The DeWalt DWS779 is ideal for those who want a reliable, portable, and budget-friendly saw that still offers strong cutting capacity and consistent accuracy. On the other hand, the Milwaukee 6955-20 is designed for professionals who demand digital precision, advanced adjustability, and superior dust management, even at a higher cost and heavier weight.
Overall Winner: Milwaukee 6955-20 – With its variable speed motor, digital miter controls, and exceptional dust collection, the Milwaukee 6955-20 stands out as the superior choice for professionals who demand precision and advanced features. For those prioritizing portability and affordability, the DeWalt DWS779 remains a highly reliable alternative.