Laser Master 3 (LM3) 20W vs S9 Laser Engraver

Technical comparison · Diode laser (405–460 nm)

In brief

Laser Master 3 (LM3) 20W and S9 Laser Engraver are not direct competitors: very different prices (~3.6×). S9 Laser Engraver costs less (~€259) and is the entry-level choice; Laser Master 3 (LM3) 20W offers more capability at a higher price (~€925). Judge them by budget, not head-to-head.

Parameter
Sculpfun S9 Laser Engraver S9 Laser Engraver Sculpfun F2 · Intermediate
Identity
Launch year 2023 2021
Use tier F2 — Intermediate F2 — Intermediate
Price
Price (€) ~800–1050 € 259 €
Universal specs
Dimensions (W×D×H) (cm) 58 × 55 × 15 cm 57 × 60 × 27 cm
Weight (kg) 3 kg
Work area (mm) 400 × 380 mm 410 × 415 mm
Power (W) 96 W 30 W
Voltage (V) 24 V
Maximum speed 20000 mm/min
Declared precision 0.01 mm 0.01 mm
Category specs
Short side area (mm) 380 mm 410 mm
Nominal laser power (W) 20 W 5.5 W
Laser source technology diode diode
Maximum travel speed (mm/s) 333.33 mm/s
Maximum working speed (mm/s) 333.33 mm/s
Cut depth per material 15mm Pine, 10mm Plywood, 8mm Black Acrylic Wood: 15mm, Acrylic: 10mm
Laser wavelength (nm) 445 nm 450 nm
Minimum achievable resolution (µm) 12.5 µm 10 µm
Autofocus system module False False
Rotary module included False False
Passthrough structural slot True
Control software interface lightburn, other lightburn, other
Ecosystem
Cloud dependency No No
Software notes Fully compatible with LightBurn and LaserGRBL via USB or Wi-Fi. It also offers the proprietary Ortur Laser Explorer app for controlling and sending jobs directly from a smartphone. Fully compatible with LightBurn and LaserGRBL (Windows only), operating via standard GRBL firmware without proprietary restrictions.

The differences that matter

  • Price: Laser Master 3 (LM3) 20W 925 € vs S9 Laser Engraver 259 € — S9 Laser Engraver wins (+257%)
  • Work area: Laser Master 3 (LM3) 20W 400×380 mm vs S9 Laser Engraver 410×415 mm — S9 Laser Engraver wins (+12%)

Which one to choose

Choose Laser Master 3 (LM3) 20W if…

it shows no measurable advantage over S9 Laser Engraver on the available specs: consider it on price or availability.

See the Laser Master 3 (LM3) 20W sheet →

Choose S9 Laser Engraver if…

you value price and work area.

See the S9 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.