# DeWalt DW788 20 in. Variable-Speed Scroll Saw vs WEN 3921 16-inch Two-Direction Variable Speed Scroll Saw: specs and price compared

A sourced, side-by-side comparison of the DeWalt DW788 20 in. Variable-Speed Scroll Saw (DeWalt) and WEN 3921 16-inch Two-Direction Variable Speed Scroll Saw (WEN) among scroll saws.

## Side by side

| Spec | DeWalt DW788 20 in. Variable-Speed Scroll Saw | WEN 3921 16-inch Two-Direction Variable Speed Scroll Saw |
| --- | --- | --- |
| US price | not published | $129.13 |
| Brand | DeWalt | WEN |
| Throat capacity (in) | 20 | 16 |
| Max cut thickness (in) | 2 | 2 |
| Speed range spm | 400–1750 spm | 400–1600 spm |
| Variable speed | Yes | Yes |
| Blade type | — | both |
| Max bevel (°) | 45° (L & R) | 45° (left only) |
| Dust blower | Yes | Yes |
| Weight (lb) | 56 | — |

## Key differences

- Throat capacity (in): DeWalt DW788 20 in. Variable-Speed Scroll Saw 20 vs WEN 3921 16-inch Two-Direction Variable Speed Scroll Saw 16
- Speed range spm: DeWalt DW788 20 in. Variable-Speed Scroll Saw 400–1750 spm vs WEN 3921 16-inch Two-Direction Variable Speed Scroll Saw 400–1600 spm
- Max bevel (°): DeWalt DW788 20 in. Variable-Speed Scroll Saw 45° (L & R) vs WEN 3921 16-inch Two-Direction Variable Speed Scroll Saw 45° (left only)

## Sources

- DeWalt DW788 20 in. Variable-Speed Scroll Saw: https://www.dewalt.com/en-us/product/dw788/dewalt-scroll-saw-variable-speed-13-amp-20 (dewalt.com, verified 2026-08-19)
- WEN 3921 16-inch Two-Direction Variable Speed Scroll Saw: https://wenproducts.com/products/wen-3921-16-inch-two-direction-variable-speed-scroll-saw (wenproducts.com, verified 2026-08-19)

Canonical: https://frontdeskreview.com/gear/scroll-saws/dewalt-dw788-vs-wen-3921/
Cite: Per The Front Desk Review, DeWalt DW788 20 in. Variable-Speed Scroll Saw (not published) vs WEN 3921 16-inch Two-Direction Variable Speed Scroll Saw ($129.13) — sourced spec-by-spec comparison at https://frontdeskreview.com/gear/scroll-saws/dewalt-dw788-vs-wen-3921/
License: CC BY 4.0.