DeWalt DCS391B
Score: 72/100
Rockwell RK3441K
Score: 72/100Rankings
The DeWalt DCS391B is a lightweight, cordless 6.5-inch circular saw designed for portability and maneuverability in tight spaces. It features a brushed motor with high RPM but lacks modern safety features like an electric brake. It is best suited for DIY homeowners and light trade professionals needing a portable tool for framing and trim work.
The Rockwell RK3441K is a compact, lightweight corded circular saw designed for portability and maneuverability in tight spaces, featuring a left-handed blade for better visibility. Its depth adjustment mechanism is prone to slipping, which detracts from precision during aggressive cuts. It is best suited for DIYers and light-trade professionals who prioritize portability and dust management over raw power.
| Attribute | | |
|---|---|---|
6.5 inchesbest | 4.5 inches | |
2.125 inchesbest | 1.688 inches | |
5,150 RPMbest | 3,500 RPM | |
50 degreesbest | 45 degrees | |
20 V | 120 Vbest | |
| ↓ lower better | 6.97 lbs | 5 lbsbest |
— | 5 Abest | |
— | 0.375 inchesbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | | |
|---|---|---|
Power & Motor(3) | ||
Power Source | Cordless | Corded |
Voltage (V) | 20 V | 120 V |
Motor Type | Brushed | |
Performance & Cutting(4) | ||
Blade Diameter (inches) | 6.5 inches | 4.5 inches |
Cutting Depth at 90 Degrees (inches) | 2.125 inches | 1.6875 inches |
No-Load Speed (RPM) | 5150 RPM | 3500 RPM |
Bevel Capacity (degrees) | 50 degrees | 45 degrees |
Design & Ergonomics(2) | ||
Weight (lbs) | 6.97 lbs | 5.0 lbs |
Handle Type | Side Handle | Slim inline grip |
Features & Accessories(3) | ||
Dust Collection | false | true |
Spindle Lock | null | true |
Included Blade | false | true |
Products in the top-left offer the best value (high score, low price).
Professional reviewers praise the DeWalt DCS391B for its speed and portability, noting it is a top performer for maneuverability in light-to-medium tasks. However, experts consistently note that it is outpaced by brushless upgrades and recommend those models for professionals requiring sustained power and efficiency.
Everyday users appreciate the saw's lightweight nature and quick setup for DIY projects like decking and shelving, often praising its smooth performance on standard lumber. Common complaints focus on the lack of modern features like brakes or lights, shorter battery life, and occasional blade binding in dense wood.
Professional reviewers praise the Rockwell RK3441K for its ability to match full-size performance in a lighter package, but flag significant concerns regarding the depth lock's reliability, noting that it can slip during hard bumps or aggressive cutting.
Everyday consumers generally love the saw for its portability, surprising power for its size, and excellent visibility, though many find it highly effective for DIY projects and light trade work.
“new saw we think highly of”
Choose the Rockwell for deeper cuts and integrated dust management in corded setups, or the DeWalt for cordless flexibility and higher RPM speed.
