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  3. Alpha MK2 40W vs LM3 40W

Algolaser Alpha MK2 40W vs Ortur LM3 40W

What Alpha MK2 40W does better (3) and where LM3 40W wins (1) — every spec side by side.

Algolaser Alpha MK2 40W
Algolaser · 2024Alpha MK2 40W
7.9Score
3 advantages≈ US$1,000
vs
Ortur LM3 40W
Ortur · 2022LM3 40W
8.1Score
1 advantage≈ US$1,050
Higher score
9.0Power & cutting9.0
2.8Precision6.2
8.2Work area6.4
4.9Safety4.9
8.7Features & ease of use5.7

Why is Alpha MK2 40W better than LM3 40W?

  1. Built-in cameraYes · LM3 40W: No
  2. Work area (surface)1,640 cm² vs 1,420 cm²+15%
  3. Work area depth (Y)410 mm vs 355 mm+15%

Why is LM3 40W better than Alpha MK2 40W?

  1. Laser spot size0.16 mm vs 0.08 mm2×
Specifications

Side by side

Ortur LM3 40WOrtur LM3 40W≈ US$1,0508.1
General
Laser sourcesBlue diode (≈455 nm)Blue diode (≈455 nm)
Motion systemGantry (XY rails)Gantry (XY rails)
Two laser sourcesNoNo
Wavelength450 nm—
Laser power
Laser output power40 W40 W
Work area
Work area400 × 410 mm400 × 355 mm
Work area width (X)400 mm400 mm
Work area depth (Y)410 mm355 mm
Work area (surface)1,640 cm²1,420 cm²
Work-area extension kitYesYes
Speed & cutting
Max engraving / travel speed500 mm/s—
Precision
Laser spot size0.16 mm0.08 mm
Safety
Enclosed (fully covered)NoNo
Flame / fire detectionNoNo
Built-in fume filter / purifierYesYes
Features
Air assistYesYes
Built-in cameraYesNo
Autofocus / auto heightNoNo
Rotary attachment supportYesYes
Connectivity & software
Compatible softwareLightBurn, LaserGRBLLightBurn, LaserGRBL
LightBurn compatibleYesYes
Size & power
Width650 mm—
Depth730 mm—
Height240 mm—
Weight6.5 kg—
To compare: 0up to 4 models
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