AtomStack Kraft Lite 40W vs WeCreat Lumos Flex 15W

What Kraft Lite 40W does better (4) and where Lumos Flex 15W wins (2) — every spec side by side.

AtomStack · 2025Kraft Lite 40W

9.6Score

4 advantages≈ US$1,100

Higher score

WeCreat · 2026Lumos Flex 15W

4.6Score

2 advantages≈ US$2,500

7.2Power & cutting2.0

7.1Work area4.0

9.2Safety8.6

9.8Features & ease of use9.8

Why is Kraft Lite 40W better than Lumos Flex 15W?

Specifications

Only differences	AtomStack Kraft Lite 40W≈ US$1,1009.6	WeCreat Lumos Flex 15W≈ US$2,5004.6
General
Laser sources	Blue diode (≈455 nm), Infrared diode (1064 nm)	Fibre (1064 nm), Blue diode (≈455 nm)
Motion system	Gantry (XY rails)	Galvo (scanning mirrors)
Two laser sources	No	Yes
Laser power
Laser output power	40 W	15 W
Second laser output power	1.2 W	—
Work area
Work area	498 × 320 mm	116 × 116 mm
Work area width (X)	498 mm	116 mm
Work area depth (Y)	320 mm	116 mm
Work area (surface)	1,594 cm²	135 cm²
Max workpiece height	—	100 mm
Conveyor / roll feeder support	Yes	—
Speed & cutting
Max engraving / travel speed	—	10,000 mm/s
Max cutting depth – wood / plywood (one pass)	18 mm	—
Max cutting depth – acrylic	5 mm	—
Precision
Laser spot size	—	0.1 mm
Positioning accuracy	—	0.1 mm
Safety
Enclosed (fully covered)	Yes	Yes
Laser safety class	Class 1 (eye-safe, enclosed)	—
Flame / fire detection	Yes	—
Emergency stop button	Yes	Yes
Features
Air assist	Yes	—
Built-in camera	Yes	Yes
Autofocus / auto height	Yes	Yes
Rotary attachment support	—	Yes
Size & power
Width	—	242 mm
Depth	—	268 mm
Height	—	350 mm
Weight	23.6 kg	3.1 kg
Rated power consumption	—	168 W
Input voltage	—	100–240 V