DeWalt DWS779
Score: 85/100
Evolution R255SMS-DB-Li
Score: 88/100Rankings
The Evolution R255SMS-DB-Li is a powerful cordless dual bevel sliding miter saw designed for mobile professionals who need multi-material cutting capabilities. Its primary trade-off is a more complex bevel adjustment process and lower RPM speed compared to corded models. It is best suited for users who prioritize portability and cordless freedom without sacrificing cutting power.
The DEWALT DWS779 is a heavy-duty, corded 12-inch sliding compound miter saw designed for professional contractors who need maximum cutting capacity and precision. Its high-torque motor and double-bevel functionality excel at complex trim and molding work, though the heavy weight limits portability. It is best suited for users with dedicated workshop space who prioritize cutting performance over mobility.
| Attribute | | |
|---|---|---|
12 inchesbest | 10.04 inches | |
15 ampsbest | — | |
14 inchesbest | 12 inches | |
48 degrees | 96 degreesbest | |
120 voltsbest | 36 volts | |
50 degrees | 100 degreesbest | |
3,800 RPMbest | 3,000 RPM | |
| ↓ lower better | 56 lbs | 36.6 lbsbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | | |
|---|---|---|
Cutting Performance(3) | ||
Blade Diameter (inches) | 12 inches | 10.04 inches |
Max Cut Capacity (inches) | 14 inches | 12.0 x 3.54 inches |
No-Load Speed (RPM) | 3800 RPM | 3000 RPM |
Portability & Build(1) | ||
Product Weight (lbs) | 56 lbs | 36.6 lbs |
Safety(1) | ||
Safety Features | Material Clamp | Soft start, electronic blade brake |
Angle Versatility(3) | ||
Bevel Range (degrees) | 48 degrees | 96 degrees |
Miter Range (degrees) | 50 degrees | 100 degrees |
Miter Stops | 10 | Backstop |
Power & Motor(5) | ||
Motor Power (amps) | 15 amps | N/A amps |
Motor Type | Universal | Brushless DC |
Power Source | Corded | Cordless |
Voltage (volts) | 120 volts | 36 volts |
Cord Length (feet) | 6 feet | N/A feet |
Value & Extras(2) | ||
Warranty Length (years) | 3 years | N/A years |
Included Accessories | Blade Wrench, Material Clamp, Dust Bag | Saw, Batteries, Charger, Dust Port, Blade, Tools |
Products in the top-left offer the best value (high score, low price).
Professional reviewers highly praise the DWS780 variant for its cutting power, high cut capacity, and superior ergonomics, noting excellent miter adjustment and rapid performance.
Users appreciate the saw's reliability, accuracy, and versatility for trim and molding work, but recurring concerns focus on the difficulty of storing such a heavy tool and the need for external vacuum systems.
Professional reviewers highlight the saw's exceptional power and multi-material performance, noting it handles thick wood and steel with ease. While the dual bevel, laser, and limiters are praised, reviewers consistently point out that bevel adjustments are fiddly and initial calibration is required.
Everyday users commend the saw for its unflagging power on thick materials and portability. Common praise focuses on smooth, square cuts and reliable battery life, while complaints center on the cumbersome bevel setup process.
“absolutely destroys wood”
“Destroys thick wood and beams without slowing or stuttering”
