Atomstack A20 Pro V2 Laser Engraver vs Sculpfun G9
Technical comparison · Diode laser (405–460 nm)
A20 Pro V2 Laser Engraver leads on the available specs (starting with price); G9 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
|
G9
Sculpfun
F2 · Intermediate
|
|---|---|---|
| Identity | ||
| Launch year | 2024 | 2024 |
| Use tier | F2 — Intermediate | F2 — Intermediate |
| Price | ||
| Price (€) | ~300–600 € | 899 € |
| Universal specs | ||
| Dimensions (W×D×H) (cm) | — | 23 × 19.5 × 32.1 cm |
| Weight (kg) | 6 kg | 6.4 kg |
| Work area (mm) | 400 × 365 mm | 105 × 105 mm |
| Power (W) | 120 W | 108 W |
| Voltage (V) | — | 12 V |
| Maximum speed | 400 mm/s | 5000 mm/s |
| Declared precision | 0.02 mm | 0.0001 mm |
| Category specs | ||
| Work area (short side) (mm) | 365 mm | 105 mm |
| Rated power (W) | 20 W | 12 W |
| Source technology | Diode | Diode |
| Max travel speed (mm/s) | 400 mm/s | 10000 mm/s |
| Max processing speed (mm/s) | 400 mm/s | 5000 mm/s |
| Max cut depth per material | — | 10 mm legno, 6 mm acrilico |
| Wavelength (nm) | 455 nm | 455 nm |
| Min resolution (µm) | — | 10 µm |
| Autofocus | False | True |
| Rotary included/compatible | False | False |
| Passthrough | False | False |
| Supported software | Proprietary, LightBurn, Other | Proprietary, LightBurn |
| 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. | Compatible with the free proprietary SGD Laser software (optimized for galvo systems and recommended for beginners) and LightBurn (requires a license and is partially supported for advanced features). |
The differences that matter
- Price: A20 Pro V2 Laser Engraver 450 € vs G9 899 € — A20 Pro V2 Laser Engraver wins (+100%)
- Work area: A20 Pro V2 Laser Engraver 400×365 mm vs G9 105×105 mm — A20 Pro V2 Laser Engraver wins (+1224%)
Which one to choose
Choose A20 Pro V2 Laser Engraver if…
you value price and work area.
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.