# ORTUR Laser Master 3 LE vs LONGER Laser B1 40W: specs and price compared

A sourced, side-by-side comparison of the ORTUR Laser Master 3 LE (ORTUR) and LONGER Laser B1 40W (LONGER) among laser engravers. ORTUR Laser Master 3 LE is the cheaper of the two at $349.99.

## Side by side

| Spec | ORTUR Laser Master 3 LE | LONGER Laser B1 40W |
| --- | --- | --- |
| US price | $349.99 | $789.99 |
| Brand | ORTUR | LONGER |
| Released | 2023 | 2023 |
| Laser type | diode | diode |
| Power (W) | 10 | 44 |
| Wavelength (nm) | 445 | 450 |
| Work area (mm) | 400×400 | 450×440 |
| Max speed (mm/s) | 333 | 600 |
| Min engraving accuracy (mm) | 0.01 | 0.1 |
| Connectivity options | Wi-Fi, USB | Wi-Fi, USB, TF Card |
| Software compatibility | LightBurn, LaserGRBL, Laser Explorer App | LaserGRBL, LightBurn |
| Enclosed design | No | No |
| Weight (kg) | 6.5 | 8.5 |
| Material compatibility | wood, paper, cardboard, metal, leather, acrylic | wood, acrylic, leather, metal, glass, paper, cloth |
| Autofocus | No | Yes |

## Key differences

- Power (W): ORTUR Laser Master 3 LE 10 vs LONGER Laser B1 40W 44
- Wavelength (nm): ORTUR Laser Master 3 LE 445 vs LONGER Laser B1 40W 450
- Work area (mm): ORTUR Laser Master 3 LE 400×400 vs LONGER Laser B1 40W 450×440
- Max speed (mm/s): ORTUR Laser Master 3 LE 333 vs LONGER Laser B1 40W 600
- Min engraving accuracy (mm): ORTUR Laser Master 3 LE 0.01 vs LONGER Laser B1 40W 0.1
- Connectivity options: ORTUR Laser Master 3 LE Wi-Fi, USB vs LONGER Laser B1 40W Wi-Fi, USB, TF Card
- Software compatibility: ORTUR Laser Master 3 LE LightBurn, LaserGRBL, Laser Explorer App vs LONGER Laser B1 40W LaserGRBL, LightBurn
- Weight (kg): ORTUR Laser Master 3 LE 6.5 vs LONGER Laser B1 40W 8.5

## Sources

- ORTUR Laser Master 3 LE: https://www.orturlaser.com/products/ortur-laser-master-3-limited-edition-lm3-le (orturlaser.com, verified 2026-06-26)
- LONGER Laser B1 40W: https://www.longer3d.com/products/longer-laser-b1-40w-44-48w-output-power (longer3d.com, verified 2026-06-26)

Canonical: https://frontdeskreview.com/gear/laser-engravers/ortur-laser-master-3-le-vs-longer-laser-b1-40w/
Cite: Per The Front Desk Review, ORTUR Laser Master 3 LE ($349.99) vs LONGER Laser B1 40W ($789.99) — sourced spec-by-spec comparison at https://frontdeskreview.com/gear/laser-engravers/ortur-laser-master-3-le-vs-longer-laser-b1-40w/
License: CC BY 4.0.