
BLACK+DECKER BDCJS20B
Score: 72/100
DEWALT DCS334B
Score: 88/100Rankings

The DEWALT DCS334B is a professional-grade cordless jigsaw featuring a brushless motor and high-speed performance ideal for contractors and woodworkers. Its main limitation is the insufficient dust blower performance and potential grip fatigue during extended use. It is particularly suited for DEWALT 20V system users needing reliable power for framing and cabinetry.

The BLACK+DECKER BDCJS20B is a lightweight, budget-friendly cordless jigsaw ideal for DIY homeowners and hobbyists. It features a variable-speed trigger and tool-free blade changes, though its brushed motor and limited stroke length restrict heavy-duty performance. It is best suited for precise, detailed cuts in wood and metal for home projects.
| Attribute | ![]() | ![]() |
|---|---|---|
2,500 SPM | 3,200 SPMbest | |
19.05 mmbest | — | |
20 Vbest | 20 Vbest | |
| ↓ lower better | 2.13 kg | 1.9 kgbest |
45 degreesbest | 45 degreesbest | |
— | 4 positionsbest | |
2 years | 3 yearsbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Performance(2) | ||
Max Speed (SPM) (SPM) | 2500 SPM | 3200 SPM |
Stroke Length (mm) | 19.05 mm | null mm |
Features(1) | ||
Blade Change System | Tool-free | Lever-action Keyless |
Ergonomics & Build(1) | ||
Tool Weight (kg) | 2.13 kg | 1.9 kg |
Support & Reliability(1) | ||
Warranty Period (years) | 2 years | 3 years |
Power & Battery(1) | ||
Motor Type | Brushed | Brushless |


Products in the top-left offer the best value (high score, low price).

Professional reviewers praise the power relative to its budget price point and versatility for detailed precision work, but note the brushed motor and limited stroke length as drawbacks for heavy-duty applications.
Everyday consumers appreciate the value for casual projects and ease of blade changes, but complain about limitations with thicker materials and short battery life in heavy use.

Professional reviewers praise the DEWALT 20V MAX XR Jig Saw as a significant upgrade over the older DCS331 model, highlighting the benefits of the brushless XR platform for increased power and runtime.
Everyday users commonly praise the tool's smooth variable speed control, easy blade changes, and the helpfulness of the LED and dust blower in tight spaces.
“It's powerful... use quality blades, take your time, you're going to be able to make a cut”

“game-changer”


