Laser Master 3 (LM3) 20W vs iCube Ultra
Technical comparison · Diode laser (405–460 nm)
Laser Master 3 (LM3) 20W and iCube Ultra are two diode laser (405–460 nm) in a similar class. Choose Laser Master 3 (LM3) 20W if work area matters more; choose iCube Ultra if price matters more.
| Parameter |
Laser Master 3 (LM3) 20W
Ortur
F2 · Intermediate
|
iCube Ultra
Sculpfun
F2 · Intermediate
|
|---|---|---|
| Identity | ||
| Launch year | 2023 | 2025 |
| Use tier | F2 — Intermediate | F2 — Intermediate |
| Price | ||
| Price (€) | ~800–1050 € | 599 € |
| Universal specs | ||
| Dimensions (W×D×H) (cm) | 58 × 55 × 15 cm | 33 × 36 × 29 cm |
| Work area (mm) | 400 × 380 mm | 150 × 150 mm |
| Z-axis height (mm) | — | 80 mm |
| Power (W) | 96 W | — |
| Voltage (V) | 24 V | — |
| Maximum speed | 20000 mm/min | 10000 mm/min |
| Declared precision | 0.01 mm | 0.1 mm |
| Category specs | ||
| Short side area (mm) | 380 mm | 150 mm |
| Nominal laser power (W) | 20 W | 12 W |
| Laser source technology | diode | diode |
| Maximum travel speed (mm/s) | 333.33 mm/s | 166.67 mm/s |
| Maximum working speed (mm/s) | 333.33 mm/s | 166.67 mm/s |
| Cut depth per material | 15mm Pine, 10mm Plywood, 8mm Black Acrylic | 10 mm (legno di paulonia) |
| Laser wavelength (nm) | 445 nm | 455 nm |
| Minimum achievable resolution (µm) | 12.5 µm | 100 µm |
| Autofocus system module | False | True |
| Rotary module included | False | False |
| Passthrough structural slot | True | — |
| Control software interface | lightburn, other | proprietary, 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. | 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. |
The differences that matter
- Work area: Laser Master 3 (LM3) 20W 400×380 mm vs iCube Ultra 150×150 mm — Laser Master 3 (LM3) 20W wins (+576%)
- Price: Laser Master 3 (LM3) 20W 925 € vs iCube Ultra 599 € — iCube Ultra wins (+54%)
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.