# LONGER Laser B1 40W vs Glowforge Pro: specs and price compared

A sourced, side-by-side comparison of the LONGER Laser B1 40W (LONGER) and Glowforge Pro (Glowforge) among laser engravers. LONGER Laser B1 40W is the cheaper of the two at $789.99.

## Side by side

| Spec | LONGER Laser B1 40W | Glowforge Pro |
| --- | --- | --- |
| US price | $789.99 | $5999 |
| Brand | LONGER | Glowforge |
| Released | 2023 | 2018 |
| Laser type | diode | CO2 |
| Power (W) | 44 | 45 |
| Wavelength (nm) | 450 | 10600 |
| Work area (mm) | 450×440 | 495×279 |
| Max speed (mm/s) | 600 | — |
| Min engraving accuracy (mm) | 0.1 | 0.025 |
| Connectivity options | Wi-Fi, USB, TF Card | Wi-Fi |
| Software compatibility | LaserGRBL, LightBurn | Glowforge App (web-based) |
| Enclosed design | No | Yes |
| Weight (kg) | 8.5 | 25 |
| Material compatibility | wood, acrylic, leather, metal, glass, paper, cloth | wood, fabric, leather, paper, acrylic, rubber, cork, glass, marble, stone, ceramic, anodized aluminum, titanium |
| Autofocus | Yes | Yes |

## Key differences

- Laser type: LONGER Laser B1 40W diode vs Glowforge Pro CO2
- Power (W): LONGER Laser B1 40W 44 vs Glowforge Pro 45
- Wavelength (nm): LONGER Laser B1 40W 450 vs Glowforge Pro 10600
- Work area (mm): LONGER Laser B1 40W 450×440 vs Glowforge Pro 495×279
- Min engraving accuracy (mm): LONGER Laser B1 40W 0.1 vs Glowforge Pro 0.025
- Connectivity options: LONGER Laser B1 40W Wi-Fi, USB, TF Card vs Glowforge Pro Wi-Fi
- Software compatibility: LONGER Laser B1 40W LaserGRBL, LightBurn vs Glowforge Pro Glowforge App (web-based)
- Enclosed design: LONGER Laser B1 40W No vs Glowforge Pro 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)
- Glowforge Pro: https://glowforge.com/b/tech-specs/performance (glowforge.com, verified 2026-06-26)

Canonical: https://frontdeskreview.com/gear/laser-engravers/longer-laser-b1-40w-vs-glowforge-pro/
Cite: Per The Front Desk Review, LONGER Laser B1 40W ($789.99) vs Glowforge Pro ($5999) — sourced spec-by-spec comparison at https://frontdeskreview.com/gear/laser-engravers/longer-laser-b1-40w-vs-glowforge-pro/
License: CC BY 4.0.