Atomstack S20 Pro 20W vs xTool S1 20W
| Laser | ||
| Type | Diode Laser | Diode Laser |
| Wavelength | 445 nm | 455 nm |
| Optical Power | 20 W | 20 W |
| Performance | ||
| Work Area | 400 × 400 mm | 498 × 319 mm |
| Max Speed | 15,000 mm/min | 36,000 mm/min |
| Focus | Manual | Autofocus |
| Features | ||
| Enclosure | Yes | Yes |
| Air Assist | Yes | Yes |
| Rotary Compatible | Yes | Yes |
| WiFi | Yes | Yes |
| Camera | No | Yes |
| Physical | ||
| Approx. Price | $699 | $1,099 |
| Release Year | 2023 | 2023 |
| Weight | 16 kg | 18 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
xTool S1 20W
What we like
- Full enclosure for safe operation
- Built-in camera for precise positioning
- Autofocus saves setup time
- Extremely fast at 36,000 mm/min
- Excellent build quality and finish
Watch out for
- Premium price compared to open-frame alternatives
- Heavy at 18 kg — not easily portable
- Enclosure limits maximum material height
Compatible Materials
Atomstack S20 Pro 20W
WoodAcrylicLeatherCardboardFabricPaperRubberStoneMetal Engraving
xTool S1 20W
WoodAcrylicLeatherCardboardFabricPaperRubberStoneMetal EngravingAnodized Aluminum
The Atomstack S20 Pro 20W costs $699 (36% less) than the xTool S1 20W, which is priced at $1,099.
Both machines share the same 20W optical power rating.
The Atomstack S20 Pro 20W offers a 1% larger work area (400 × 400 mm vs 498 × 319 mm).
The xTool S1 20W has a 58% higher maximum speed (36,000 mm/min vs 15,000 mm/min).
Feature-wise, xTool S1 20W includes a camera, while Atomstack S20 Pro 20W does not.