DEWALT 12 Inch Double Bevel 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
Quick verdict
Choose the DEWALT 12 Inch Double Bevel Sliding Compound Miter Saw (DWS779) if you want 14-inch horizontal capacity handles wide stock without repositioning. Choose the Festool 575306 Kapex KS 120 REB Sliding Compound Miter Saw if you'd rather have dust extraction system captures the majority of chips, cleanest cut environment. Overall we rank the DEWALT 12 Inch Double Bevel Sliding Compound Miter Saw (DWS779) higher: #1 versus #2 in our Best Sliding Compound Miter Saw 2026 list.
Winner overall: DEWALT 12 Inch Double Bevel Sliding Compound Miter Saw (DWS779)
DEWALT 12 Inch Double Bevel Sliding Compound Miter Saw (DWS779) 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 | 15-amp motor; 12-inch blade; 14-inch horizontal cutting capacity | Dust extraction port, minimal chip scatter; Dual bevel; Electronic motor control |
| Biggest strength | 14-inch horizontal capacity handles wide stock without repositioning | Dust extraction system captures the majority of chips, cleanest cut environment |
| Main trade-off | Heavy at 56 lbs, not easy to move around the shop regularly | Extremely high price, difficult to justify outside of professional daily use |
| 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 12 Inch Double Bevel Sliding Compound Miter Saw (DWS779) if…
- 14-inch horizontal capacity handles wide stock without repositioning
- Tall sliding fence supports crown molding upright for accurate nested compound cuts
- Cam-lock miter detent mechanism clicks accurately to 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…
- Dust extraction system captures the majority of chips, cleanest cut environment
- Electronic motor control maintains exact blade speed regardless of load
- Compact folding design collapses for transport, lightest 12V equivalent footprint
Best for: buyers who want the best overall package
Prefer the alternative? See the DEWALT 12 Inch Double Bevel Sliding Compound Miter Saw (DWS779) section.
Pros and cons of each
DEWALT 12 Inch Double Bevel Sliding Compound Miter Saw (DWS779)
Pros
- 14-inch horizontal capacity handles wide stock without repositioning
- Tall sliding fence supports crown molding upright for accurate nested compound cuts
- Cam-lock miter detent mechanism clicks accurately to common angles
- 15-amp motor handles 12-inch blades through hardwood without bogging
Cons
- Heavy at 56 lbs, not easy to move around the shop regularly
- No laser guide, add-on available separately
Festool 575306 Kapex KS 120 REB Sliding Compound Miter Saw
Pros
- Dust extraction system captures the majority of chips, cleanest cut environment
- Electronic motor control maintains exact blade speed regardless of load
- Compact folding design collapses for transport, lightest 12V equivalent footprint
- Festool quality: angles accurate out of the box, adjustments minimal
Cons
- Extremely high price, difficult to justify outside of professional daily use
- Festool proprietary system, dust port designed for Festool extractors
DEWALT 12 Inch Double Bevel Sliding Compound Miter Saw (DWS779) vs Festool 575306 Kapex KS 120 REB Sliding Compound Miter Saw: common questions
Which is better, the DEWALT 12 Inch Double Bevel Sliding Compound Miter Saw (DWS779) or the Festool 575306 Kapex KS 120 REB Sliding Compound Miter Saw?
Choose the DEWALT 12 Inch Double Bevel Sliding Compound Miter Saw (DWS779) if you want 14-inch horizontal capacity handles wide stock without repositioning. Choose the Festool 575306 Kapex KS 120 REB Sliding Compound Miter Saw if you'd rather have dust extraction system captures the majority of chips, cleanest cut environment. Overall we rank the DEWALT 12 Inch Double Bevel Sliding Compound Miter Saw (DWS779) higher: #1 versus #2 in our Best Sliding Compound Miter Saw 2026 list.
What is the difference between the DEWALT 12 Inch Double Bevel Sliding Compound Miter Saw (DWS779) and the Festool 575306 Kapex KS 120 REB Sliding Compound Miter Saw?
The DEWALT 12 Inch Double Bevel Sliding Compound Miter Saw (DWS779) stands out because 14-inch horizontal capacity handles wide stock without repositioning, while the Festool 575306 Kapex KS 120 REB Sliding Compound Miter Saw stands out because dust extraction system captures the majority of chips, cleanest cut environment. The trade-offs differ too: the DEWALT 12 Inch Double Bevel Sliding Compound Miter Saw (DWS779)'s main caveat is that heavy at 56 lbs, not easy to move around the shop regularly, and the Festool 575306 Kapex KS 120 REB Sliding Compound Miter Saw's is that extremely high price, difficult to justify outside of professional daily use.
Is the DEWALT 12 Inch Double Bevel Sliding Compound Miter Saw (DWS779) 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 at 56 lbs, not easy to move around the shop regularly is a deal-breaker for you.
Who should buy the Festool 575306 Kapex KS 120 REB Sliding Compound Miter Saw instead of the DEWALT 12 Inch Double Bevel Sliding Compound Miter Saw (DWS779)?
The Festool 575306 Kapex KS 120 REB Sliding Compound Miter Saw suits buyers who want the best overall package, while the DEWALT 12 Inch Double Bevel Sliding Compound Miter Saw (DWS779) is best for buyers who want the best overall package.