DeWalt DWS779 12-Inch Sliding Compound vs Festool 575306 Kapex KS 120
Both made our Best Sliding Compound Miter Saw 2026 shortlist, at #1 and #2. Here's how they differ and who each one suits.
- BuyOnceRight Research Desk
- Updated
- 4 min read
Based on manufacturer specs, independent reviews and owner reports. No paid placements and no invented test scores. How we research
Quick verdict
Choose the DeWalt DWS779 12-Inch Sliding Compound Miter Saw if you want the most commonly recommended 12-inch sliding miter saw for professional and serious home use. Choose the Festool 575306 Kapex KS 120 REB Sliding Compound Miter Saw if you'd rather have articulating arm slides back rather than extending -- requires no wall clearance. Overall we rank the DeWalt DWS779 12-Inch Sliding Compound Miter Saw higher: #1 versus #2 in our Best Sliding Compound Miter Saw 2026 list.
Winner overall: DeWalt DWS779 12-Inch Sliding Compound Miter Saw
DeWalt DWS779 12-Inch Sliding Compound Miter Saw vs Festool 575306 Kapex KS 120 REB Sliding Compound Miter Saw compared
Every difference that matters, in one table.
| Attribute | ||
|---|---|---|
| Our ranking | #1 of 8 in Best Sliding Compound Miter Saw 2026 | #2 of 8 in Best Sliding Compound Miter Saw 2026 |
| Pick label | Best Overall | Best Premium |
| Brand | DeWalt | Festool |
| Key features | 12-inch blade; 15A motor; Stainless miter | Compact design; Articulating arm; Dust extraction |
| Biggest strength | The most commonly recommended 12-inch sliding miter saw for professional and serious home use | Articulating arm slides back rather than extending -- requires no wall clearance |
| Main trade-off | Heavy -- 56 lbs without stand | Festool dust extractors are required for full dust extraction capability |
| Best for | buyers who want the best overall package | buyers who want the best overall package |
Which should you buy?

#1 pick · Best Overall
Choose the DeWalt DWS779 12-Inch Sliding Compound Miter Saw if…
- The most commonly recommended 12-inch sliding miter saw for professional and serious home use
- 15A motor handles the most demanding wide crown cuts without bogging
- Stainless miter detent plate for accurate positive stops at common angles
Best for: buyers who want the best overall package
Prefer the alternative? See the Festool 575306 Kapex KS 120 REB Sliding Compound Miter Saw section.

#2 pick · Best Premium
Choose the Festool 575306 Kapex KS 120 REB Sliding Compound Miter Saw if…
- Articulating arm slides back rather than extending -- requires no wall clearance
- The most compact 12-inch sliding design-- fits in tighter spaces than rail-based designs
- Integrated dust extraction port designed for Festool dust extractors -- the cleanest cutting miter saw
Best for: buyers who want the best overall package
Prefer the alternative? See the DeWalt DWS779 12-Inch Sliding Compound Miter Saw section.
Pros and cons of each
DeWalt DWS779 12-Inch Sliding Compound Miter Saw
Pros
- The most commonly recommended 12-inch sliding miter saw for professional and serious home use
- 15A motor handles the most demanding wide crown cuts without bogging
- Stainless miter detent plate for accurate positive stops at common angles
- Tall fence for large baseboards and crown molding support
Cons
- Heavy -- 56 lbs without stand
- The sliding rail system extends behind the saw -- requires wall clearance
Festool 575306 Kapex KS 120 REB Sliding Compound Miter Saw
Pros
- Articulating arm slides back rather than extending -- requires no wall clearance
- The most compact 12-inch sliding design-- fits in tighter spaces than rail-based designs
- Integrated dust extraction port designed for Festool dust extractors -- the cleanest cutting miter saw
- German precision manufacturing at the highest quality standard
Cons
- Festool dust extractors are required for full dust extraction capability
DeWalt DWS779 12-Inch Sliding Compound Miter Saw vs Festool 575306 Kapex KS 120 REB Sliding Compound Miter Saw: common questions
Which is better, the DeWalt DWS779 12-Inch Sliding Compound Miter Saw or the Festool 575306 Kapex KS 120 REB Sliding Compound Miter Saw?
Choose the DeWalt DWS779 12-Inch Sliding Compound Miter Saw if you want the most commonly recommended 12-inch sliding miter saw for professional and serious home use. Choose the Festool 575306 Kapex KS 120 REB Sliding Compound Miter Saw if you'd rather have articulating arm slides back rather than extending -- requires no wall clearance. Overall we rank the DeWalt DWS779 12-Inch Sliding Compound Miter Saw higher: #1 versus #2 in our Best Sliding Compound Miter Saw 2026 list.
What is the difference between the DeWalt DWS779 12-Inch Sliding Compound Miter Saw and the Festool 575306 Kapex KS 120 REB Sliding Compound Miter Saw?
The DeWalt DWS779 12-Inch Sliding Compound Miter Saw stands out because the most commonly recommended 12-inch sliding miter saw for professional and serious home use, while the Festool 575306 Kapex KS 120 REB Sliding Compound Miter Saw stands out because articulating arm slides back rather than extending -- requires no wall clearance. The trade-offs differ too: the DeWalt DWS779 12-Inch Sliding Compound Miter Saw's main caveat is that heavy -- 56 lbs without stand, and the Festool 575306 Kapex KS 120 REB Sliding Compound Miter Saw's is that festool dust extractors are required for full dust extraction capability.
Is the DeWalt DWS779 12-Inch Sliding Compound Miter Saw worth it over the Festool 575306 Kapex KS 120 REB Sliding Compound Miter Saw?
For most buyers, yes: it's our #1 pick. Consider the Festool 575306 Kapex KS 120 REB Sliding Compound Miter Saw instead if heavy -- 56 lbs without stand is a deal-breaker for you.
Who should buy the Festool 575306 Kapex KS 120 REB Sliding Compound Miter Saw instead of the DeWalt DWS779 12-Inch Sliding Compound Miter Saw?
The Festool 575306 Kapex KS 120 REB Sliding Compound Miter Saw suits buyers who want the best overall package, while the DeWalt DWS779 12-Inch Sliding Compound Miter Saw is best for buyers who want the best overall package.