Atomstack Glacier 90W Water-Cooled Diode vs Sculpfun S30 Pro Max 20W
Technical comparison · Diode laser (405–460 nm)
Glacier 90W Water-Cooled Diode and S30 Pro Max 20W are not direct competitors: different use classes (F4 vs F2). S30 Pro Max 20W costs less (~€899.99) and is the entry-level choice; Glacier 90W Water-Cooled Diode offers more capability at a higher price (~€2000). Judge them by budget, not head-to-head.
| Parameter |
Glacier 90W Water-Cooled Diode
Atomstack
F4 · Semi-professional
|
S30 Pro Max 20W
Sculpfun
F2 · Intermediate
|
|---|---|---|
| Identity | ||
| Launch year | 2025 | 2022 |
| Use tier | F4 — Semi-professional | F2 — Intermediate |
| Price | ||
| Price (€) | ~1800–2200 € | 899.99 € |
| Universal specs | ||
| Dimensions (W×D×H) (cm) | — | 55.5 × 59.5 × 21 cm |
| Weight (kg) | 31 kg | — |
| Work area (mm) | 800 × 800 mm | 370 × 360 mm |
| Power (W) | — | 120 W |
| Voltage (V) | — | 240 V |
| Maximum speed | — | 6000 mm/min |
| Declared precision | — | 0.005 mm |
| Category specs | ||
| Work area (short side) (mm) | 800 mm | 360 mm |
| Rated power (W) | 90 W | 20 W |
| Source technology | Diode | Diode |
| Max travel speed (mm/s) | — | 100 mm/s |
| Max processing speed (mm/s) | — | 100 mm/s |
| Max cut depth per material | 30mm (wood) | 12 mm (acrylic), 10 mm (wood) |
| Wavelength (nm) | — | 455 nm |
| Min resolution (µm) | — | 5 µm |
| Autofocus | True | False |
| Rotary included/compatible | False | False |
| Passthrough | — | False |
| Supported software | LightBurn, Other | LightBurn, Other |
| Ecosystem | ||
| Cloud dependency | No | No |
| Software notes | The system is compatible with leading laser cutting and engraving software, such as LightBurn and LaserGRBL. The machine offers fully offline operation capabilities via its built-in touchscreen display, allowing users to manage jobs locally without the need for a permanently tethered computer during extensive runs. It supports standard G-code files and can be expanded with additional modules, such as the infrared laser for processing metals. | Fully compatible with standard software like LightBurn and LaserGRBL via USB or Bluetooth connection. It does not require proprietary platforms. |
The differences that matter
- Price: Glacier 90W Water-Cooled Diode 2000 € vs S30 Pro Max 20W 899.99 € — S30 Pro Max 20W wins (+122%)
- Work area: Glacier 90W Water-Cooled Diode 800×800 mm vs S30 Pro Max 20W 370×360 mm — Glacier 90W Water-Cooled Diode wins (+380%)
Which one to choose
Choose Glacier 90W Water-Cooled Diode if…
you value work area.
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