# LONGER Laser B1 40W vs Wainlux K10: specs and price compared

A sourced, side-by-side comparison of the LONGER Laser B1 40W (LONGER) and Wainlux K10 (Wainlux) among laser engravers. Wainlux K10 is the cheaper of the two at $159.

## Side by side

| Spec | LONGER Laser B1 40W | Wainlux K10 |
| --- | --- | --- |
| US price | $789.99 | $159 |
| Brand | LONGER | Wainlux |
| Released | 2023 | 2023 |
| Laser type | diode | diode |
| Power (W) | 44 | 3 |
| Wavelength (nm) | 450 | 455 |
| Work area (mm) | 450×440 | 80×80 |
| Max speed (mm/s) | 600 | 50 |
| Min engraving accuracy (mm) | 0.1 | 0.01 |
| Connectivity options | Wi-Fi, USB, TF Card | Wi-Fi, USB |
| Software compatibility | LaserGRBL, LightBurn | CutLabX, LaserGRBL, LightBurn |
| Enclosed design | No | Yes |
| Weight (kg) | 8.5 | 1.57 |
| Material compatibility | wood, acrylic, leather, metal, glass, paper, cloth | wood, leather, silicone, paper, glass, acrylic, cloth |
| Autofocus | Yes | No |

## Key differences

- Power (W): LONGER Laser B1 40W 44 vs Wainlux K10 3
- Wavelength (nm): LONGER Laser B1 40W 450 vs Wainlux K10 455
- Work area (mm): LONGER Laser B1 40W 450×440 vs Wainlux K10 80×80
- Max speed (mm/s): LONGER Laser B1 40W 600 vs Wainlux K10 50
- Min engraving accuracy (mm): LONGER Laser B1 40W 0.1 vs Wainlux K10 0.01
- Connectivity options: LONGER Laser B1 40W Wi-Fi, USB, TF Card vs Wainlux K10 Wi-Fi, USB
- Software compatibility: LONGER Laser B1 40W LaserGRBL, LightBurn vs Wainlux K10 CutLabX, LaserGRBL, LightBurn
- Enclosed design: LONGER Laser B1 40W No vs Wainlux K10 Yes

## Sources

- LONGER Laser B1 40W: https://www.longer3d.com/products/longer-laser-b1-40w-44-48w-output-power (longer3d.com, verified 2026-06-26)
- Wainlux K10: https://www.wainlux.com/products/wainlux-k10-mini-laser-engraving-machine (wainlux.com, verified 2026-06-26)

Canonical: https://frontdeskreview.com/gear/laser-engravers/longer-laser-b1-40w-vs-wainlux-k10/
Cite: Per The Front Desk Review, LONGER Laser B1 40W ($789.99) vs Wainlux K10 ($159) — sourced spec-by-spec comparison at https://frontdeskreview.com/gear/laser-engravers/longer-laser-b1-40w-vs-wainlux-k10/
License: CC BY 4.0.