Atomstack A20 Pro V2 Laser Engraver vs Sculpfun S9 Laser Engraver
Technical comparison · Diode laser (405–460 nm)
S9 Laser Engraver leads on the available specs (starting with price); A20 Pro V2 Laser Engraver makes sense only for non-technical reasons (availability, support, ecosystem), or if the missing data matters in your case.
| Parameter |
A20 Pro V2 Laser Engraver
Atomstack
F2 · Intermediate
|
S9 Laser Engraver
Sculpfun
F2 · Intermediate
|
|---|---|---|
| Identity | ||
| Launch year | 2024 | 2021 |
| Use tier | F2 — Intermediate | F2 — Intermediate |
| Price | ||
| Price (€) | ~300–600 € | 259 € |
| Universal specs | ||
| Dimensions (W×D×H) (cm) | — | 57 × 60 × 27 cm |
| Weight (kg) | 6 kg | 3 kg |
| Work area (mm) | 400 × 365 mm | 410 × 415 mm |
| Power (W) | 120 W | 30 W |
| Maximum speed | 400 mm/s | — |
| Declared precision | 0.02 mm | 0.01 mm |
| Category specs | ||
| Work area (short side) (mm) | 365 mm | 410 mm |
| Rated power (W) | 20 W | 5.5 W |
| Source technology | Diode | Diode |
| Max travel speed (mm/s) | 400 mm/s | — |
| Max processing speed (mm/s) | 400 mm/s | — |
| Max cut depth per material | — | Wood: 15mm, Acrylic: 10mm |
| Wavelength (nm) | 455 nm | 450 nm |
| Min resolution (µm) | — | 10 µm |
| Autofocus | False | False |
| Rotary included/compatible | False | False |
| Passthrough | False | — |
| Supported software | Proprietary, LightBurn, Other | LightBurn, Other |
| Ecosystem | ||
| Cloud dependency | No | No |
| Software notes | The software compatibility of the device is extensive and aligns with the industrial standards of the maker sector. It natively supports both LaserGRBL, a free and open-source option suitable for basic engraving operations, and LightBurn, the most popular paid professional platform for advanced management of layers, cutting parameters, and complex vector formats. Control can be managed directly via a wired USB connection from a computer or in offline mode, using memory cards to load processing files. The machine responds to standard G-code commands, allowing experienced users fine customization of acceleration and speed parameters through the configuration of the internal firmware, without constraints linked to proprietary and closed-source cloud ecosystems. | Fully compatible with LightBurn and LaserGRBL (Windows only), operating via standard GRBL firmware without proprietary restrictions. |
The differences that matter
- Price: A20 Pro V2 Laser Engraver 450 € vs S9 Laser Engraver 259 € — S9 Laser Engraver wins (+74%)
- Work area: A20 Pro V2 Laser Engraver 400×365 mm vs S9 Laser Engraver 410×415 mm — S9 Laser Engraver wins (+17%)
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.