Atomstack S20 Pro 20W vs Snapmaker Ray 20W
| Laser | ||
| Type | Diode Laser | Diode Laser |
| Wavelength | 445 nm | 455 nm |
| Optical Power | 20 W | 20 W |
| Performance | ||
| Work Area | 400 × 400 mm | 400 × 600 mm |
| Max Speed | 15,000 mm/min | 30,000 mm/min |
| Focus | Manual | Manual |
| Features | ||
| Enclosure | Yes | No |
| Air Assist | Yes | Yes |
| Rotary Compatible | Yes | Yes |
| WiFi | Yes | Yes |
| Camera | No | No |
| Physical | ||
| Approx. Price | $699 | $1,299 |
| Release Year | 2023 | 2023 |
| Weight | 16 kg | 14.6 kg |
Pros & Cons
Atomstack S20 Pro 20W
What we like
- Enclosed design for safer home operation
- WiFi and USB connectivity
- Air assist included
- 20W for cutting and engraving
- Rotary attachment compatible
Watch out for
- No built-in camera
- Moderate engraving speed
- Heavier than open-frame alternatives
- No autofocus
Snapmaker Ray 20W
What we like
- Smart Air Assist pump included in box
- Large 400×600mm work area
- Wi-Fi + USB connectivity
- LightBurn compatible out of the box
- Strong Snapmaker community and ecosystem
Watch out for
- No autofocus (manual focus lever)
- No built-in enclosure (sold separately)
- No camera for material detection
- Lower power than 40W model
Compatible Materials
Atomstack S20 Pro 20W
WoodAcrylicLeatherCardboardFabricPaperRubberStoneMetal Engraving
Snapmaker Ray 20W
WoodAcrylicLeatherFabricPaperAnodized Aluminum
The Atomstack S20 Pro 20W costs $699 (46% less) than the Snapmaker Ray 20W, which is priced at $1,299.
Both machines share the same 20W optical power rating.
The Snapmaker Ray 20W offers a 33% larger work area (400 × 600 mm vs 400 × 400 mm).
The Snapmaker Ray 20W has a 50% higher maximum speed (30,000 mm/min vs 15,000 mm/min).
Feature-wise, Atomstack S20 Pro 20W includes an enclosure, while Snapmaker Ray 20W does not.