Sculpfun iCube Ultra vs Sculpfun S30 Pro Max 20W

Technical comparison · Diode laser (405–460 nm)

In brief

Two diode lasers with very different work areas: 15×15 cm against 37×36 cm. The iCube Ultra has 12 W rated power and autofocus; the S30 Pro Max has 20 W and room for whole panels.

Parameter
Identity
Launch year 2025 2022
Use tier F2 — Intermediate F2 — Intermediate
Price
Price (€) 599 € 899.99 €
Universal specs
Dimensions (W×D×H) (cm) 33 × 36 × 29 cm 55.5 × 59.5 × 21 cm
Work area (mm) 150 × 150 mm 370 × 360 mm
Z-axis height (mm) 80 mm —
Power (W) — 120 W
Voltage (V) — 240 V
Maximum speed 10000 mm/min 6000 mm/min
Declared precision 0.1 mm 0.005 mm
Category specs
Work area (short side) (mm) 150 mm 360 mm
Rated power (W) 12 W 20 W
Source technology Diode Diode
Max travel speed (mm/s) 166.67 mm/s 100 mm/s
Max processing speed (mm/s) 166.67 mm/s 100 mm/s
Max cut depth per material 10 mm (legno di paulonia) 12 mm (acrylic), 10 mm (wood)
Wavelength (nm) 455 nm 455 nm
Min resolution (µm) 100 µm 5 µm
Autofocus Yes No
Rotary included/compatible No No
Passthrough — No
Supported software Proprietary, LightBurn, Other LightBurn, Other
Laser class Class 1 —
Frame Closed —
Air assist Optional Included
Fume extraction Filter included —
Ecosystem
Cloud dependency No No
Software notes The machine is compatible with major third-party software like LightBurn and can also be controlled via the proprietary Sculpfun app from mobile devices or PCs. Fully compatible with standard software like LightBurn and LaserGRBL via USB or Bluetooth connection. It does not require proprietary platforms.

The differences that matter

  • Work area, 150×150 mm vs 370×360 mm → the S30 Pro Max takes whole panels; the iCube Ultra works on small pieces.
  • Rated power, 12 W vs 20 W → cutting depths as declared by the manufacturer: 10 mm on paulownia for the iCube Ultra, 10 mm on wood and 12 mm on acrylic for the S30 Pro Max.
  • Focus → automatic on the iCube Ultra, no autofocus on the S30 Pro Max.
  • Price, 599 € vs 899.99 € → the S30 Pro Max costs about 300 € more.

Which one to choose

Choose iCube Ultra if…

Engraving small objects, with focus that sets itself when the thickness of the piece changes, and about 300 € less. The work area stops at 15 cm a side and the power is lower.

See the iCube Ultra sheet →

Choose S30 Pro Max 20W if…

A wooden panel or an acrylic sheet that fills almost the whole bed, cut in fewer passes thanks to the 20 W. There is no autofocus and it costs about 300 € more.

See the S30 Pro Max 20W sheet →

Where to buy

MakerSpecs is an independent atlas. We don't sell products: the purchase links are the same as on the two product sheets and don't influence the verdict. The sheets have the complete data.