A40 Pro V2 Laser Engraver vs SF-A9 40W
Technical comparison · Diode laser (405–460 nm)
A40 Pro V2 Laser Engraver leads on the measurable specs (starting with price), while SF-A9 40W shows no advantage of its own. Choose A40 Pro V2 Laser Engraver, unless non-technical factors (availability, support, ecosystem) tip the balance.
| Parameter |
A40 Pro V2 Laser Engraver
Atomstack
F3 · Advanced
|
SF-A9 40W
Sculpfun
F2 · Intermediate
|
|---|---|---|
| Identity | ||
| Launch year | 2024 | 2024 |
| Use tier | F3 — Advanced | F2 — Intermediate |
| Price | ||
| Price (€) | ~700–1000 € | 1699 € |
| Universal specs | ||
| Dimensions (W×D×H) (cm) | — | 60.6 × 66.5 × 11 cm |
| Weight (kg) | — | 6.2 kg |
| Work area (mm) | 400 × 400 mm | 400 × 400 mm |
| Power (W) | — | 240 W |
| Voltage (V) | — | 24 V |
| Maximum speed | 400 mm/s | 36000 mm/min |
| Declared precision | 0.02 mm | 0.1 mm |
| Category specs | ||
| Work area (short side) (mm) | 400 mm | 400 mm |
| Rated power (W) | 40 W | 40 W |
| Source technology | Diode | Diode |
| Max travel speed (mm/s) | 400 mm/s | 600 mm/s |
| Max processing speed (mm/s) | 400 mm/s | 600 mm/s |
| Max cut depth per material | — | 20 mm compensato, 6 mm acrilico |
| Wavelength (nm) | 455 nm | 450 nm |
| Min resolution (µm) | 20 µm | 100 µm |
| Autofocus | False | False |
| Rotary included/compatible | False | False |
| Passthrough | False | False |
| Supported software | Proprietary, LightBurn | Proprietary, LightBurn, Other |
| Ecosystem | ||
| Cloud dependency | No | No |
| Software notes | The system offers extended compatibility with the industry's leading standard software, ensuring operational flexibility across both Windows and macOS platforms. It fully supports LightBurn, the preferred choice for professional users seeking advanced management of layers, cutting parameters, and vectorization, as well as LaserGRBL, an open-source alternative ideal for simpler and more immediate engraving operations. Additionally, the machine is compatible with the manufacturer's proprietary mobile application, enabling remote control and file transmission via local Wi-Fi. This triple option allows users to adapt their workflow to specific project needs, supporting common vector and raster file formats such as NC, DXF, BMP, and JPG. | Fully compatible with LightBurn and LaserGRBL via USB, Wi-Fi, or Bluetooth. It also supports the proprietary Sculpfun application. |
The differences that matter
- Price: A40 Pro V2 Laser Engraver 850 € vs SF-A9 40W 1699 € — A40 Pro V2 Laser Engraver wins (+100%)
Which one to choose
Choose SF-A9 40W if…
it shows no measurable advantage over A40 Pro V2 Laser Engraver on the available specs: consider it on price or availability.
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