Atomstack A20 Pro vs NEJE E40 10W
| Laser | ||
| Type | Diode Laser | Diode Laser |
| Wavelength | 445 nm | 450 nm |
| Optical Power | 20 W | 10 W |
| Performance | ||
| Work Area | 410 × 400 mm | 460 × 810 mm |
| Max Speed | 15,000 mm/min | 12,000 mm/min |
| Focus | Manual | Manual |
| Features | ||
| Enclosure | No | No |
| Air Assist | Yes | No |
| Rotary Compatible | Yes | Yes |
| WiFi | No | Yes |
| Camera | No | No |
| Physical | ||
| Approx. Price | $429 | $359 |
| Release Year | 2022 | 2022 |
| Weight | 5.5 kg | 6.8 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
NEJE E40 10W
What we like
- Massive 460×810mm work area
- WiFi connectivity
- 10W for cutting and engraving
- Rotary compatible for cylindrical objects
- NEJE app and LightBurn compatible
Watch out for
- Very large footprint requires significant desk space
- No air assist included
- No enclosure
- Frame can flex at maximum extension
Compatible Materials
Atomstack A20 Pro
WoodAcrylicLeatherCardboardFabricPaperRubberStoneMetal Engraving
NEJE E40 10W
WoodAcrylicLeatherCardboardFabricPaperRubberStone
The NEJE E40 10W costs $359 (16% less) than the Atomstack A20 Pro, which is priced at $429.
The Atomstack A20 Pro has 50% more optical power (20W vs 10W).
The NEJE E40 10W offers a 56% larger work area (460 × 810 mm vs 410 × 400 mm).
The Atomstack A20 Pro has a 20% higher maximum speed (15,000 mm/min vs 12,000 mm/min).
Feature-wise, Atomstack A20 Pro includes air assist, while NEJE E40 10W does not; NEJE E40 10W includes WiFi connectivity, while Atomstack A20 Pro does not.