Atomstack A20 Pro vs Ortur Laser Master 2 Pro
| Laser | ||
| Type | Diode Laser | Diode Laser |
| Wavelength | 445 nm | 445 nm |
| Optical Power | 20 W | 5.5 W |
| Performance | ||
| Work Area | 410 × 400 mm | 400 × 430 mm |
| Max Speed | 15,000 mm/min | 10,000 mm/min |
| Focus | Manual | Manual |
| Features | ||
| Enclosure | No | No |
| Air Assist | Yes | No |
| Rotary Compatible | Yes | Yes |
| WiFi | No | No |
| Camera | No | No |
| Physical | ||
| Approx. Price | $429 | $229 |
| Release Year | 2022 | 2021 |
| Weight | 5.5 kg | 4.2 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
Ortur Laser Master 2 Pro
What we like
- Industry-leading safety features (tilt, flame, position)
- Good 5.5W output for engraving and light cutting
- Established brand with strong community support
- Wide 400×430mm work area
- Compatible with LightBurn and LaserGRBL
Watch out for
- No air assist included
- No WiFi
- Open frame design
- Slower than newer competitors
Compatible Materials
Atomstack A20 Pro
WoodAcrylicLeatherCardboardFabricPaperRubberStoneMetal Engraving
Ortur Laser Master 2 Pro
WoodLeatherCardboardFabricPaperRubberAcrylic
The Ortur Laser Master 2 Pro costs $229 (47% less) than the Atomstack A20 Pro, which is priced at $429.
The Atomstack A20 Pro has 73% more optical power (20W vs 5.5W).
The Ortur Laser Master 2 Pro offers a 5% larger work area (400 × 430 mm vs 410 × 400 mm).
The Atomstack A20 Pro has a 33% higher maximum speed (15,000 mm/min vs 10,000 mm/min).
Feature-wise, Atomstack A20 Pro includes air assist, while Ortur Laser Master 2 Pro does not.