Atomstack A20 Pro vs Sculpfun S30 Pro Max 20W
| Laser | ||
| Type | Diode Laser | Diode Laser |
| Wavelength | 445 nm | 455 nm |
| Optical Power | 20 W | 20 W |
| Performance | ||
| Work Area | 410 × 400 mm | 370 × 360 mm |
| Max Speed | 15,000 mm/min | 18,000 mm/min |
| Focus | Manual | Manual |
| Features | ||
| Enclosure | No | No |
| Air Assist | Yes | Yes |
| Rotary Compatible | Yes | Yes |
| WiFi | No | No |
| Camera | No | No |
| Physical | ||
| Approx. Price | $429 | $499 |
| Release Year | 2022 | 2023 |
| Weight | 5.5 kg | 7.5 kg |
Pros & Cons
Atomstack A20 Pro
What we like
- 20W power at a competitive price
- Air assist included in the box
- Can cut 10mm pine in one pass
- Rotary attachment compatible
- Established brand with good support
Watch out for
- No enclosure
- No WiFi connectivity
- Moderate speed at 15,000 mm/min
Sculpfun S30 Pro Max 20W
What we like
- Cuts up to 15mm pine in one pass
- Air assist included standard
- Expandable frame design
- Good value for 20W output
Watch out for
- Open frame — no enclosure safety
- No WiFi connectivity
- Requires proper ventilation for cutting
- Heavier than smaller open-frame models
Compatible Materials
Atomstack A20 Pro
WoodAcrylicLeatherCardboardFabricPaperRubberStoneMetal Engraving
Sculpfun S30 Pro Max 20W
WoodAcrylicLeatherCardboardFabricPaperRubberStoneMetal Engraving
The Atomstack A20 Pro costs $429 (14% less) than the Sculpfun S30 Pro Max 20W, which is priced at $499.
Both machines share the same 20W optical power rating.
The Atomstack A20 Pro offers a 19% larger work area (410 × 400 mm vs 370 × 360 mm).
The Sculpfun S30 Pro Max 20W has a 17% higher maximum speed (18,000 mm/min vs 15,000 mm/min).