LM3 40W vs S1 20W Laser Cutter
Technical comparison · Diode laser (405–460 nm)
LM3 40W and S1 20W Laser Cutter are two diode laser (405–460 nm) in a similar class. Choose LM3 40W if price matters more; choose S1 20W Laser Cutter if work area matters more.
| Parameter |
LM3 40W
Ortur
F2 · Intermediate
|
S1 20W Laser Cutter
xTool
F2 · Intermediate
|
|---|---|---|
| Identity | ||
| Launch year | 2023 | 2023 |
| Use tier | F2 — Intermediate | F2 — Intermediate |
| Price | ||
| Price (€) | ~600–800 € | ~1300–1600 € |
| Universal specs | ||
| Dimensions (W×D×H) (cm) | 65.8 × 62.5 × 15 cm | 76.5 × 56.1 × 18.3 cm |
| Weight (kg) | — | 20 kg |
| Work area (mm) | 400 × 380 mm | 498 × 330 mm |
| Z-axis height (mm) | — | 42 mm |
| Maximum speed | 20000 mm/min | 600 mm/s |
| Declared precision | 0.08 mm | 0.01 mm |
| Category specs | ||
| Work area (short side) (mm) | 380.0 mm | 330 mm |
| Rated power (W) | 20.0 W | 20 W |
| Source technology | Diode | Diode |
| Max travel speed (mm/s) | — | 600 mm/s |
| Max processing speed (mm/s) | 333.33 mm/s | 600 mm/s |
| Max cut depth per material | 15mm Pine, 10mm Plywood, 8mm Black Acrylic | 10 mm wood |
| Wavelength (nm) | — | 455 nm |
| Min resolution (µm) | 80.0 µm | — |
| Autofocus | False | True |
| Rotary included/compatible | False | False |
| Passthrough | — | True |
| Supported software | Proprietary, LightBurn, Other | Proprietary, LightBurn |
| Ecosystem | ||
| Cloud dependency | No | No |
| Software notes | The LM3 uses firmware based on the open GRBL protocol, compatible with LightBurn (diode license ~$60 one-time), LaserGRBL (free, open-source), and the proprietary Ortur iOS/Android app with selectable novice and advanced modes. LightBurn offers advanced variable power control, path optimization, and optional camera alignment; LaserGRBL covers basic engraving tasks at no additional cost. The open GRBL protocol ensures compatibility with third-party tools and standard G-code generators. Communication is via USB; the Ortur app allows remote job launching via Wi-Fi without a connected PC. | The machine is managed through dual software compatibility that expands the user's operational possibilities. The proprietary program, developed directly by the manufacturer, provides an accessible interface and simplified positioning functions via sensors, facilitating workflow management even for less experienced operators. For professional contexts or advanced customization needs, the unit fully supports LightBurn, the industry standard for laser cutting. This integration allows the management of detailed parameters, complex vectorization, and customized material libraries. The machine operates primarily in local mode via USB connection or Wi-Fi network, reducing dependency on external cloud services and ensuring operational continuity even in the absence of a stable internet connection. |
The differences that matter
- Price: LM3 40W 700 € vs S1 20W Laser Cutter 1450 € — LM3 40W wins (+107%)
- Work area: LM3 40W 400×380 mm vs S1 20W Laser Cutter 498×330 mm — S1 20W Laser Cutter wins (+8%)
Which one to choose
MakerSpecs is an independent atlas. We don't sell products: this comparison links to both sheets, where you'll find complete data and official links.