
DEWALT DCS331B
Score: 82/100
BLACK+DECKER BDCJS20B
Score: 72/100Rankings

The DEWALT DCS331B is a reliable, cordless 20V MAX jig saw designed for professional woodworking with an all-metal construction and variable speed control. Its main limitation is the lack of an integrated LED light and the absence of recent consumer reviews. It is ideal for users already invested in the DEWALT 20V MAX ecosystem needing versatile cutting capabilities.

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 | ![]() | ![]() |
|---|---|---|
3,000 SPMbest | 2,500 SPM | |
25.4 mmbest | 19.05 mm | |
20 Vbest | 20 Vbest | |
| ↓ lower better | 2.45 kg | 2.13 kgbest |
45 degreesbest | 45 degreesbest | |
4 positionsbest | — | |
3 yearsbest | 2 years |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Performance(2) | ||
Max Speed (SPM) (SPM) | 3000 SPM | 2500 SPM |
Stroke Length (mm) | 25.4 mm | 19.05 mm |
Features(1) | ||
Blade Change System | Lever-action Keyless | Tool-free |
Ergonomics & Build(1) | ||
Tool Weight (kg) | 2.45 kg | 2.13 kg |
Support & Reliability(1) | ||
Warranty Period (years) | 3 years | 2 years |


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

Manufacturer and retailer descriptions uniformly praise the DEWALT DCS331B for its all-metal construction, ease of use, and cordless versatility for professional woodworking.
Search results provide no direct consumer reviews, testimonials, or forum discussions. Consequently, common praise and complaints cannot be detailed with real numbers or quotes due to the absence of user-generated content in the available data.

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.
“It's powerful... use quality blades, take your time, you're going to be able to make a cut”



Choose DeWalt for higher power and speed; choose BLACK+DECKER for budget-friendly ecosystem integration.