Ortur LM3 40W vs Sculpfun S9 Pro Laser Engraver

Technical comparison · Diode laser (405–460 nm)

In brief

S9 Pro Laser Engraver leads on the available specs (starting with price); LM3 40W makes sense only for non-technical reasons (availability, support, ecosystem), or if the missing data matters in your case.

Parameter
Ortur LM3 40W LM3 40W Ortur F2 · Intermediate
Identity
Launch year 2023 2022
Use tier F2 — Intermediate F2 — Intermediate
Price
Price (€) ~600–800 € 499 €
Universal specs
Dimensions (W×D×H) (cm) 65.8 × 62.5 × 15 cm
Weight (kg) 3 kg
Work area (mm) 400 × 380 mm 400 × 410 mm
Power (W) 10 W
Voltage (V) 240 V
Maximum speed 20000 mm/min
Declared precision 0.08 mm 0.01 mm
Category specs
Work area (short side) (mm) 380.0 mm 400 mm
Rated power (W) 20.0 W 10 W
Source technology Diode Diode
Max processing speed (mm/s) 333.33 mm/s
Max cut depth per material 15mm Pine, 10mm Plywood, 8mm Black Acrylic 15mm wood, 10mm acrylic
Wavelength (nm) 450 nm
Min resolution (µm) 80.0 µm 10 µm
Autofocus False False
Rotary included/compatible False False
Supported software Proprietary, LightBurn, Other LightBurn, Other
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. Compatible with major engraving software like LightBurn and LaserGRBL. It connects via USB and supports files in NC, BMP, JPG, PNG, and DXF formats.

The differences that matter

  • Price: LM3 40W 700 € vs S9 Pro Laser Engraver 499 € — S9 Pro Laser Engraver wins (+40%)
  • Work area: LM3 40W 400×380 mm vs S9 Pro Laser Engraver 400×410 mm — S9 Pro Laser Engraver wins (+8%)

Which one to choose

Choose S9 Pro Laser Engraver if…

you value price and work area.

See the S9 Pro Laser Engraver sheet →

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.