AlgoLaser DIY KIT MK3 15W vs Atomstack A20 Pro
| Laser | ||
| Type | Diode Laser | Diode Laser |
| Wavelength | 450 nm | 445 nm |
| Optical Power | 15 W | 20 W |
| Performance | ||
| Work Area | 400 × 400 mm | 410 × 400 mm |
| Max Speed | 15,000 mm/min | 15,000 mm/min |
| Focus | Manual | Manual |
| Features | ||
| Enclosure | No | No |
| Air Assist | No | Yes |
| Rotary Compatible | Yes | Yes |
| WiFi | Yes | No |
| Camera | No | No |
| Physical | ||
| Approx. Price | $369 | $429 |
| Release Year | 2026 | 2022 |
| Weight | 6 kg | 5.5 kg |
Pros & Cons
AlgoLaser DIY KIT MK3 15W
What we like
- Widest power range of the DIY KIT family (8W/15W/20W)
- Newest generation — likely incorporates build-quality refinements over MK2
- Rotary compatible
- Competitively priced for the power on offer
Watch out for
- Newly released — limited independent long-term reviews available
- Exact speed, connectivity, and camera specs not confirmed from AlgoLaser's text content — verify before publishing
- Open frame, no enclosure standard
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
Compatible Materials
AlgoLaser DIY KIT MK3 15W
WoodAcrylicLeatherCardboardFabricPaperRubber
Atomstack A20 Pro
WoodAcrylicLeatherCardboardFabricPaperRubberStoneMetal Engraving
The AlgoLaser DIY KIT MK3 15W costs $369 (14% less) than the Atomstack A20 Pro, which is priced at $429.
The Atomstack A20 Pro has 25% more optical power (20W vs 15W).
The Atomstack A20 Pro offers a 2% larger work area (410 × 400 mm vs 400 × 400 mm).
Both machines share the same maximum speed of 15,000 mm/min.
Feature-wise, Atomstack A20 Pro includes air assist, while AlgoLaser DIY KIT MK3 15W does not; AlgoLaser DIY KIT MK3 15W includes WiFi connectivity, while Atomstack A20 Pro does not.