Same price ≈ US$600
- Work area (surface) 619 cm² vs 600 cm²
- Max engraving / travel speed 350 mm/s vs 300 mm/s
- Weight 22 kg vs 30 kg
- Laser output power 40 W vs 45 W
4 CO2 laser cutters at a similar price that compete with the K40 45W — what each does better, what it gives up and how the price compares.