Atomstack A20 Pro vs LaserPecker LP1 Plus
| Laser | ||
| Type | Diode Laser | Diode Laser |
| Wavelength | 445 nm | 405 nm |
| Optical Power | 20 W | 0.6 W |
| Performance | ||
| Work Area | 410 × 400 mm | 100 × 100 mm |
| Max Speed | 15,000 mm/min | 36,000 mm/min |
| Focus | Manual | Manual |
| Features | ||
| Enclosure | No | No |
| Air Assist | Yes | No |
| Rotary Compatible | Yes | No |
| WiFi | No | No |
| Camera | No | No |
| Physical | ||
| Approx. Price | $429 | $219 |
| Release Year | 2022 | 2026 |
| Weight | 5.5 kg | 0.72 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
LaserPecker LP1 Plus
What we like
- 30x faster than the LP1 Pro at 600mm/s
- Extremely light and pocketable at 210g (laser unit) / 720g with stand
- 2-minute setup — no calibration required
- USB-C and power-bank powered for outdoor/mobile use
- Built-in clipart library and snap-and-engrave app workflow for total beginners
Watch out for
- Very low 0.6W power — suited only to light engraving on soft materials, not cutting
- No enclosure included — optional protective panels sold separately
- Bluetooth only — no WiFi or USB data connection
- No rotary attachment support
- Fixed 200mm focal length — no autofocus unless the optional stand is purchased
Compatible Materials
Atomstack A20 Pro
WoodAcrylicLeatherCardboardFabricPaperRubberStoneMetal Engraving
LaserPecker LP1 Plus
WoodLeatherPaperplasticAcrylicFabricfood
The LaserPecker LP1 Plus costs $219 (49% less) than the Atomstack A20 Pro, which is priced at $429.
The Atomstack A20 Pro has 97% more optical power (20W vs 0.6W).
The Atomstack A20 Pro offers a 94% larger work area (410 × 400 mm vs 100 × 100 mm).
The LaserPecker LP1 Plus has a 58% higher maximum speed (36,000 mm/min vs 15,000 mm/min).
Feature-wise, Atomstack A20 Pro includes air assist, while LaserPecker LP1 Plus does not; Atomstack A20 Pro includes rotary attachment compatibility, while LaserPecker LP1 Plus does not.