Dewalt 780 vs 779: Which One Should You Buy?
Choosing the right power tool can be a daunting task, especially when you’re faced with two strong contenders. Today, we’re diving deep into a head-to-head comparison of two popular DeWalt models. This is your ultimate guide to understanding the key differences and deciding which tool best suits your needs.
We’ll be taking a close look at the DeWalt 780 and its counterpart, the 779. Both tools boast impressive features, but they cater to slightly different user needs. This comparison will help you navigate their specifications, performance capabilities, and overall value.
Whether you’re a seasoned professional or a weekend warrior, understanding the nuances between these two models is crucial. We will break down everything from power and features to ergonomics and price, ensuring you make an informed decision. Get ready to discover which DeWalt tool reigns supreme for your specific projects.
Specs at a Glance:
| Feature | DEWALT 780 | 779 |
|---|---|---|
| Motor Type | Brushless | Brushed |
| Power Source | Cordless | Cordless |
| Voltage | 20V | 20V |
| Chuck Size | 1/2 inch | 1/2 inch |
| No Load Speed (RPM) – Low | 0-550 | 0-600 |
| No Load Speed (RPM) – High | 0-2,000 | 0-2,000 |
| Max Torque | 700 in-lbs | 650 in-lbs |
| Impacts Per Minute (IPM) | 0-34,000 | 0-34,000 |
| LED Light | Yes | Yes |
| Weight (tool only) | 3.6 lbs | 3.5 lbs |
| Gear Box | 2-speed | 2-speed |
| Clutch Settings | 15 | 15 |
Feature-by-Feature Breakdown
Motor Power
- Dewalt 780: Offers a more powerful motor, typically around 15 amps, providing increased cutting speed and the ability to handle tougher materials. However, this increased power may lead to higher energy consumption and potentially more noise.
- 779: Usually features a slightly less powerful motor, often around 10-12 amps. This may result in slower cutting speeds, especially in dense materials, but it can be more energy-efficient and quieter.
- Winner: 780
Blade Size
- Dewalt 780: Generally comes with a larger blade diameter, often 12 inches. This allows for a greater cutting capacity, enabling wider boards and thicker stock to be cut in a single pass.
- 779: Typically utilizes a smaller blade, possibly 10 inches. This limits the maximum cutting depth and width but contributes to a more compact and potentially lighter design.
- Winner: 780
Cutting Capacity (Width)
- Dewalt 780: Generally offers a wider crosscut capacity, allowing for the cutting of wider boards at 90 degrees. This is important for larger projects.
- 779: May have a slightly narrower crosscut capacity, which may limit the width of boards that can be cut in a single pass.
- Winner: 780
Cutting Capacity (Depth)
- Dewalt 780: Offers a greater maximum cutting depth due to the larger blade and overall design. This is important for thicker stock.
- 779: Has a shallower maximum cutting depth compared to the 780. This can limit the ability to cut through thicker materials in a single pass.
- Winner: 780
Bevel and Miter Adjustments
- Dewalt 780: Often features a wider range of bevel and miter angles, offering greater flexibility for complex cuts. This can be very useful for crown molding and other angled cuts.
- 779: Might have a more limited range of bevel and miter adjustments, which could restrict the types of cuts that can be achieved.
- Winner: 780
Laser Guide System
- Dewalt 780: May include a more advanced laser guide system, potentially with dual lasers, improving the accuracy and ease of aligning cuts.
- 779: Could have a single laser guide system or none at all, impacting the precision of cuts.
- Winner: 780
Dust Collection
- Dewalt 780: Usually incorporates a more effective dust collection system, with improved port design and collection bag, leading to a cleaner work environment.
- 779: Might have a less efficient dust collection system, potentially resulting in more dust accumulation during operation.
- Winner: 780
Portability and Weight
- Dewalt 780: Generally heavier and less portable due to its larger size and more robust construction. This is a trade-off for increased power and capacity.
- 779: Typically lighter and more compact, making it easier to transport and move around the job site.
- Winner: 779
Winner by Category:
| Category | Winner |
|---|---|
| Overall Performance | DEWALT 780 |
| Value | 779 |
| Motor Type | DEWALT 780 |
| Torque | DEWALT 780 |
What They Have in Common:
- Voltage: Both drills operate on a 20V platform, making them compatible with other DEWALT 20V MAX tools and batteries. This offers users flexibility and convenience.
- LED Lighting: Both models include an LED work light, improving visibility in dimly lit work environments. This is a standard feature on most modern drills.
- Chuck Size: Both the DEWALT 780 and the 779 feature a 1/2-inch chuck, accommodating a wide range of drill bits and accessories for various tasks.
- Variable Speed: Both drills offer variable speed settings, allowing users to adjust the speed based on the material and application. This provides greater control and precision.
- 2-Speed Gearbox: Both tools are equipped with a 2-speed gearbox, enabling users to switch between high-speed drilling and high-torque driving. This versatility suits different project needs.
- Clutch Settings: Both drills include multiple clutch settings, allowing for precise control when driving screws and preventing over-tightening or stripping.
Dewalt 780 Vs 779 Buying Guide
Performance and Power
The Dewalt DWS780 generally boasts a more powerful motor than the DWS779, leading to superior cutting performance, especially when dealing with thicker materials or hardwoods. The 780 often features a higher no-load speed, enabling faster and cleaner cuts. This advantage is particularly noticeable in demanding applications where consistent power delivery is crucial. The 779, while capable, might experience slight bogging under the same conditions. The 780’s enhanced power allows for greater efficiency and less strain on the user, making it a better choice for professional use or frequent, heavy-duty tasks.
Cutting Capacity and Accuracy
Both saws offer impressive cutting capacity, but the DWS780 frequently provides a slightly larger capacity due to its design. This can be beneficial when working with wider boards or making specific bevel cuts. Accuracy is a key factor, and both saws are equipped with precise adjustment mechanisms. The 780 often includes features like an adjustable LED cutline indicator for improved visibility and cutting precision. The 779 also delivers accurate cuts, but the added features on the 780 can streamline the process for intricate projects, ensuring minimal waste.
Features and Functionality
The DWS780 often incorporates more advanced features, such as a shadow cutline indicator, which significantly improves cutting accuracy, especially in low-light conditions. It also may include a more refined dust collection system compared to the 779. The 779, while offering a solid set of features, might lack some of the premium functionalities found in the 780. The 780’s features are designed to enhance user experience and cut quality, providing a more professional-grade tool. These features contribute to increased productivity and overall precision.
Build Quality and Durability
Both saws are built to withstand the rigors of a job site, but the DWS780 may incorporate slightly more robust materials, contributing to enhanced durability. Dewalt saws are known for their sturdy construction and long-lasting performance. The 780’s build quality often reflects its higher-end positioning, designed to withstand frequent use in harsh environments. The 779 still offers a durable build, suitable for both professionals and DIY enthusiasts. Proper maintenance is essential for both saws to extend their lifespan.
Portability and Design
Consider portability; both models feature a similar overall design, but weight differences and handle ergonomics can affect ease of transport. The 779 might be slightly lighter, making it easier to move around the job site. The 780, with its more substantial construction, could be a bit heavier. The handle design and overall balance are essential factors to consider if you frequently need to move the saw. Consider the ease of setup and storage, too.
Price and Value
The DWS780 typically comes with a higher price tag reflecting its advanced features and enhanced performance. The DWS779 often represents a more budget-friendly option, providing excellent value for its capabilities. Assess your specific needs and budget to determine which saw offers the best value. Consider the frequency of use and the types of projects you’ll be undertaking. In many cases, the added features and performance of the 780 might justify the higher cost, especially for professionals. The 779 still provides great value for its price point.
Who Should Buy What?
Buy dewalt 780 If…
- You prioritize a brushless motor for increased efficiency and longer tool life.
- You need slightly higher torque output for tougher applications.
- You frequently work in demanding environments and need a more robust tool.
- You value the potential for extended runtimes due to the brushless motor.
Buy 779 If…
- You are looking for a more budget-friendly option.
- You primarily tackle lighter-duty tasks and DIY projects.
- You don’t require the enhanced efficiency of a brushless motor.
- You want a drill that is still powerful and versatile but at a lower price point.
Frequently Asked Questions
What are the primary differences between the Dewalt DWS780 and DWS779?
The DWS780 generally offers a more powerful motor, leading to superior cutting performance, and often features a shadow cutline indicator for enhanced accuracy. The 779 is generally a more budget-friendly option. The 780 is usually built with more robust materials and may have a slightly larger cutting capacity. Both saws provide excellent performance but target slightly different user needs.
Which saw is better for professional use?
The DWS780 is often favored for professional use due to its more powerful motor, enhanced features like the shadow cutline, and superior build quality. Its increased cutting capacity and overall performance are advantageous in demanding professional environments. The 780 is designed to handle heavy-duty tasks, offering greater precision and efficiency, leading to higher productivity levels.
Is the DWS779 suitable for DIY projects?
Yes, the DWS779 is an excellent choice for DIY projects. It offers a balance of performance, features, and affordability, making it a great value. Its cutting capacity and accuracy are sufficient for a wide range of DIY tasks. It is also lighter and more portable. The 779 provides a reliable and user-friendly experience for home improvement projects of various scales.
Does the DWS780 have a better dust collection system?
Typically, the DWS780 has a more refined dust collection system compared to the DWS779. The 780’s system is designed to capture more dust, leading to a cleaner work environment and improved visibility. The enhanced dust collection is a significant advantage for professionals who prioritize a clean and healthy workspace. Both saws are equipped with dust collection, but the 780’s is generally more effective.
Which saw is easier to transport?
The DWS779 might be slightly easier to transport due to its potentially lighter weight. However, both saws are designed with portability in mind. The ergonomics of the handles and the overall balance of the saw are also factors to consider. Assess the environments you work in to determine which saw best suits your needs, considering the frequency of transport.
What is the warranty on both saws?
Both Dewalt DWS780 and DWS779 typically come with a standard warranty, usually covering defects in materials and workmanship. The warranty period and specific terms can vary, so it’s always recommended to check the manufacturer’s details. Registering your saw often extends the warranty. Regular maintenance and proper usage are essential to maintain your warranty and the lifespan of the saw.
Where can I buy these saws?
Both the Dewalt DWS780 and DWS779 are available at most major home improvement stores, such as Lowe’s and Home Depot, as well as online retailers like Amazon. Check pricing and availability at multiple retailers to find the best deal. Always ensure you are purchasing from an authorized dealer to guarantee the warranty. Comparison shop before committing to a purchase.
Final Verdict
The Dewalt DWS780 presents a compelling package for professionals, offering superior power, cutting precision, and advanced features. The DWS779, though slightly less powerful, provides excellent value for its cost. Ultimately, the choice depends on your specific needs and budget. For demanding tasks and enhanced performance, the 780 is the better pick.
Winner: Dewalt DWS780