AtomStack Kraft Lite 40W vs Sculpfun S70 Max
Technical comparison · Diode laser (405–460 nm)
Sculpfun S70 Max is the one with the largest build area in its class. Sculpfun S70 Max leads on the measurable specs (starting with work area), while AtomStack Kraft Lite 40W shows no advantage of its own. Choose Sculpfun S70 Max, unless non-technical factors (availability, support, ecosystem) tip the balance.
| Parameter |
AtomStack Kraft Lite 40W
Atomstack
F2 · Intermediate
|
Sculpfun S70 Max
Sculpfun
F3 · Advanced
|
|---|---|---|
| Identity | ||
| Launch year | 2025 | 2025 |
| Use tier | F2 — Intermediate | F3 — Advanced |
| Price | ||
| Price (€) | 2335 € | 1499 € |
| Universal specs | ||
| Dimensions (W×D×H) (cm) | — | 98 × 100 × ? cm |
| Weight (kg) | 23.6 kg | — |
| Work area (mm) | 500 × 320 mm | 830 × 800 mm |
| Maximum speed | — | 36000 mm/min |
| Category specs | ||
| Short side area (mm) | 320.0 mm | 800 mm |
| Nominal laser power (W) | 20.0 W | 70 W |
| Laser source technology | diode | diode |
| Maximum travel speed (mm/s) | — | 600 mm/s |
| Maximum working speed (mm/s) | — | 600 mm/s |
| Cut depth per material | wood: 18mm, acrylic: 5mm, leather: 5mm, metal: 0.01mm, stone: 0.01mm | 20 mm compensato, 30 mm legno di paulownia, 10 mm acrilico scuro |
| Laser wavelength (nm) | — | 450 nm |
| Autofocus system module | True | True |
| Rotary module included | — | False |
| Passthrough structural slot | True | — |
| Control software interface | — | lightburn, proprietary, other |
| Ecosystem | ||
| Cloud dependency | No | No |
| Software notes | Compatible with LightBurn, LaserGRBL, and any software that outputs G-code to a GRBL controller. The board uses open GRBL firmware, allowing for customizable engraving parameters without locking you into proprietary software. LightBurn requires a separate license (about €99). | Compatible with LightBurn and LaserGRBL via USB or Wi-Fi. It supports offline control through the included TS1 touchscreen controller and the dedicated Sculpfun mobile app. |
The differences that matter
- Work area: AtomStack Kraft Lite 40W 500×320 mm vs Sculpfun S70 Max 830×800 mm — Sculpfun S70 Max wins (+315%)
- Price: AtomStack Kraft Lite 40W 2335 € vs Sculpfun S70 Max 1499 € — Sculpfun S70 Max wins (+56%)
Which one to choose
Choose AtomStack Kraft Lite 40W if…
it shows no measurable advantage over Sculpfun S70 Max on the available specs: consider it on price or availability.
Choose Sculpfun S70 Max if…
you value work area and price. It is the one with the largest build area in its class.
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.