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  3. MK3 8W vs Ray2 15W

Algolaser MK3 8W vs Longer Ray2 15W

What MK3 8W does better (1) and where Ray2 15W wins (2) — every spec side by side.

Algolaser MK3 8W
Algolaser · 2026MK3 8W
5.8Score
1 advantage≈ US$260
vs
Longer Ray2 15W
Longer · 2026Ray2 15W
6.4Score
2 advantages≈ US$320
Higher score
4.7Power & cutting6.4
4.9Safety8.2
8.2Features & ease of use5.0

Why is MK3 8W better than Ray2 15W?

  1. Built-in cameraYes · Ray2 15W: No

Why is Ray2 15W better than MK3 8W?

  1. Laser output power8 W vs 15 W+88%
  2. Enclosed (fully covered)No · MK3 8W: Yes
Specifications

Side by side

Algolaser MK3 8WAlgolaser MK3 8W≈ US$2605.8
Longer Ray2 15WLonger Ray2 15W≈ US$3206.4
General
Laser sourcesBlue diode (≈455 nm)Blue diode (≈455 nm)
Motion systemGantry (XY rails)Gantry (XY rails)
Two laser sourcesNoNo
Laser power
Laser output power8 W15 W
Work area
Work area—130 × 110 mm
Work area width (X)—130 mm
Work area depth (Y)—110 mm
Work area (surface)—143 cm²
Work-area extension kitYes—
Speed & cutting
Max engraving / travel speed—200 mm/s
Max cutting depth – wood / plywood (one pass)—10 mm
Precision
Laser spot size—0.06 mm
Safety
Enclosed (fully covered)NoYes
Laser safety class—Class 1 (eye-safe, enclosed)
Flame / fire detectionNoNo
Built-in fume filter / purifierYes—
Features
Air assistYesYes
Built-in cameraYesNo
Autofocus / auto heightNoNo
Rotary attachment supportYes—
Touchscreen / control panelYes—
Connectivity & software
Compatible softwareLightBurnLightBurn, LaserGRBL
LightBurn compatibleYesYes
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