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DeWalt DWS779 vs DWS780

You will come across a number of options on the market when shopping for a new miter saw. Due to the abundance of choices, picking the right one can be too difficult.

This guide will explore the two of DeWalt’s highest-selling miter saws on the market today, the DWS779 and DWS780. Both these saws are efficient enough for daily tasks and serve the purpose well. Below we will compare both these products, differences, similarities, and review both these units so that you can make an informed decision. Have a look:

Similarities Between DWS779 & DWS780:

The DWS779 and DWS780 share number of similar features. Down below are some of their similarities:

The DWS779 and DWS780 are both the product of the popular brand DEWALT. And bot these saws feature durable materials which will serve you for a long time.

Both these power tools are user-friendly, and makers offer a 3-year warranty. Thus you can return if you notice any fault within the warranty period for a full replacement.

The power supply for both these DEWALT miter saws is corded-electric.

You can cut the same stocks with these saws, and their max cutting capacity is also the same.

Both miter saws can efficiently handle heavy cutting projects. Besides, you can also use them to cut even the toughest materials and wood. In addition, both these saws are perfect for beginners and professional uses.

Similarly, the saw has a 15 AMP powerful motor, and you can also rotate its blades up to 3800 per minute (RPM). The blade diameter is around 12-inches for both these miter saws.

Both these miter saws come equipped with various features like a blade wrench, carbide blade, and a robust material clamp.

Differences Between DWS779 & DWS780:

Despite these similarities, you will notice some differences between these two units. Some notable differences between these two miter saws are:


The first difference between these saws comes at the price. In simple words, DWS779 is much more affordable than the other. DWS779 Is available for $469.00, while the DWS780 will cost you around $599.00. The difference in costs is mainly because the DWS780 saw includes more advanced features. On the other hand, the DWS779 offers good returns as it is affordable, plus it performs better than the DWS780 in some specific cases.

LED Light:

Another significant difference between DWS779 and DWS780 is that the DWS780 model comes with a bright-cutting LED light along with the blade. Whereas the DWS779 comes with an XPS light. The DWS779 also features a cut-line blade placing system that you can adjust to get a free-cutting line indicator.

Compared to laser lights, most users like LED lights. Moreover, the LED light in DWS779 is well-positioned compared to the DWS780, whose laser systems get knocked out while cutting. Moreover, the LED light can more efficiently project a shadow line of the saw’s blade’s teeth over the materials. This will enable you to make precise cuts even in the dark.


Another significant difference between these saws comes in the weight. The DWS779 weighs around 67 pounds, whereas the DWS780 weighs less than the DWS779 weighs 56 pounds only. Thus the later model is easier to carry on the job site and move around than the DWS779 saw.

Miter Detent Plate:

The miter detent plate parameters are another difference between these two saws. The DWS780 saw miter comes with stainless steel with a solid cam lock, whereas; the DWS779 features a stainless steel lever cam with ten positive stops.

Furthermore, the DWS779 features a double horizontal rail with a solid clamping device. This gives you more precise and accurate cutting as it comes with a linear ball bearing. However, the DWS780 features a rail lock which gives you much better vertical cutting results, and to lock the saw at various angles; it comes with a cam lock button.


Online ratings for DWS779 on Amazon show five stars ratings based on the reviews of 13,361 users. Whereas the DWS780 features have the highest ratings of 5 stars on Amazon. To simplify, the DWS779 is more suitable for medium to relatively heavy tasks, whereas the DEWALT DWS780 is perfect for heavy-duty and commercial uses.

What Our Experts Are Saying About Dewalt DWS779:

Important Features:

  • Tool Dimensions: 17.02” H x 24.70” L
  • Weight: 56 pounds
  • Motor Power: 15 Amps
  • RPM: 3,800
  • Warranty: 3-years

Experts Review:

The DWS779 miter saw is a double bevel sliding compound 12″ blade miter saw. It comes with a powerful 15 Amp motor that spins the blade at 3800 RPM. Moreover, you can also trim 2″ X 16″ lumber at 90˚ along with 2″x12″ timber at 45 °. Besides, the saw is ideal for miter cuts up to 60° on the right side and 50° on the left side.

As it is a bevel sliding, saw hence you can also use it for bevel cuts from zero to 48 degrees, offering the much-needed versatility in different cutting angles. Moreover, the saw also has ten built-in positive stops, including the cutting from popular angles, at 0, 22.5, 33.9, 45, and 49 degrees. Thus, you can effortlessly choose the miter sawing direction, saving valuable time.

Like the DWS780, this model also features a dust collection system that’s serves well. It’s on the backside and helps collect over 75% of the accumulated dust keeping your surroundings clean and mess-free.

Furthermore, the saw comes with a high back fence that can trim up to 2″ X 14″ timber at 90° and smaller timber at around 45°. Its ball-bearing-driven rails enable accurate working, especially when working with larger wood pieces. Apart from it, the model comes with an LED light and a laser cutting guide, which allows for precise cuts.

We found this DEWALT DWS779 miter saw is ideal for medium to moderate-heavy tasks, and you can use it with a variety of applications. However, this Dewalt model is bulkier than the other miter saws. Another downside of this DEWALT unit is that it is too expensive for normal household work.

Overall, the DEWALT DWS779 miter saw is reliable and durable. It is also not that expensive, but it is a mid-range miter saw.

What It is Best For?

In our opinion, this saw is ideal for cutting all types of wood pieces, baseboards, and timbers. While you can also use it for farm work if you can bear its weight.

Why You Should Buy

  • Well-built unit.
  • Comes with 10 Positive stops.
  • Comes with a robust stainless steel miter plate.
  • Dual horizontal rails for accurate cutting
  • 3-year warranty

Why You Should Avoid

  • Slightly heavier than the others.

What Our Experts Are Saying About Dewalt DWS780:

Important Features:

  • Dimensions: 21.40” H x 17.70” L.
  • Weight: 70.3 pounds
  • Motor Power: 15 amp
  • RPM: 3,800
  • Warranty: 3-years

Experts Review:

In simple words, this is the upgraded model of the DWS779. The DeWalt DWS780 miter saw is pretty the same as DWS779. This 12″ double bevel sliding compound saw with a 15amp motor rotates at 3800 RPM. The Dewalt DWS780 also features an efficient dust extraction system, a solid miter detent plate, a holding clamp, a wrench, and positive stops at suitable miter and bevel angles. Besides, this saw also comes with a 3-year warranty.

However, unlike the DWS779, this power tool provides the max cutting capacity with 12-inch blade miter saws. While you can also use it for Nested crown molding, vertical baseboards cutting, and standard cross-cut capacities. Needless to say, all these are currently the best for 12″ miter saws, and.

In addition, this miter saw comes with a smooth sliding mechanism that enables you to make significant cuts in a simple way. DeWalt has incorporated a tried-and-tested two rail sliding mechanism in this saw that allows cross-cuts throughout the board’s width. The saw also features a belt-drive, gearbox design, and excellent vertical cutting capacity. You can cut 2 X 14 timber at a 90° angle and large lumber at a 45° angle.

The cutting system also features a built-in LED lighting that lights where you need it the most and produces a blade’s shadow, indicating exactly where the blade contacts with the wood piece.

Furthermore, the model has a handy dust chute. The machine’s cutting capacity is also higher than the other saws, and the model weighs only 56 pounds. That means you can easily handle it and move it from place to place. The footprint is large than the other miter saws.

Additionally, it is an expensive machine, but its features justify its high cost. However, this miter saw is not ideal if you want a saw for household uses or DIYers.

What It is Best For?

However, if you were looking for a 12″ miter saw with high cutting capacity, excellent build quality, and a fantastic MFR guarantee, this is the unit for you. You can safely use this miter saw for various tasks such as construction projects, finishing works, custom-built furniture, tiling works, and much more.

Why You Should Buy

  • Much better and precise cutting system
  • It features a built-in LED light so that you can work in the dark.
  • Portability is higher
  • Durable construction
  • The Miter detent plate is solid and stainless-steel.
  • Efficient dust extraction system.

Why You Should Avoid

  • Too Expensive.

What The User Say About DWS779 & DWS780?

Apart from testing and our research, we also took talk about these models with the users. We also checked online reviews and feedbacks.

As per consumer reports, the DeWalt DWS780 is a high-quality model. However, it is also more expensive. Many users stated that this extra cost was worth it. On the other hand, the DeWalt DWS779 is ideal for most users, and it is much more affordable. However, while comparing DWS779 and DWS780, Users reported that 779 offers high value.

However, the DeWalt DWS780 is the more suitable pick for commercial uses. Some users prefer this unit due to its lightweight design, while some like its rugged constructions.

Miter Saw Users Also Ask:

  1. Is DeWalt DWS779 discontinued?

    Yes, The DeWALT’s DWS779 is now discontinued, and you can get it at a discounted price. Now you will find the DEWALT DWS780, which is the enhanced model and comes with some extra features.

  2. Does the DeWalt 779 have a laser?

    No, this DEWALT saw doesn’t come with a laser guide, but it includes a Cutline Blade Positioning System, which works at 120V 60Hz, and you can plug it into a traditional outlet or power generator receptacle.

  3. How much does the DeWalt DWS779 weigh?

    The DeWalt DWS779 weighs only 56 pounds.

Wrap Up Of This Article

While comparing DWS779 and DWS780, the DeWalt DWS780 is a clear winner if you compare their features. This is because it is the updated version of the DWS779. Moreover, it is lightweight and comes with an innovative cutting system. However, in terms of price, DWS779 stands higher than the 780. This model is discounted now; hence you can get it at a discounted price from popular online stores. In terms of working, both these are accurate, and you can use them for basic and complicated cuts.

In the end, it comes to your specific uses, budget, and needs. The DeWalt DWS779 is a budget-friendly option, while DeWalt DWS780 is a premium option.