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  3. K1 7W vs MK3 8W

Acmer K1 7W vs Algolaser MK3 8W

What K1 7W does better (1) and where MK3 8W wins (3) — every spec side by side.

Acmer K1 7W
Acmer · 2025K1 7W
4.5Score
1 advantage≈ US$230
vs
Algolaser MK3 8W
Algolaser · 2026MK3 8W
5.8Score
3 advantages≈ US$260
Higher score
4.4Power & cutting4.6
9.6Safety4.9
2.9Features & ease of use8.2

Why is K1 7W better than MK3 8W?

  1. Enclosed (fully covered)Yes · MK3 8W: No

Why is MK3 8W better than K1 7W?

  1. Air assistNo · K1 7W: Yes
  2. Built-in cameraNo · K1 7W: Yes
  3. Laser output power7 W vs 8 W+14%
Specifications

Side by side

Acmer K1 7WAcmer K1 7W≈ US$2304.5
Algolaser MK3 8WAlgolaser MK3 8W≈ US$2605.8
General
Laser sourcesBlue diode (≈455 nm)Blue diode (≈455 nm)
Motion systemGantry (XY rails)Gantry (XY rails)
Two laser sourcesNoNo
Laser power
Laser output power7 W8 W
Work area
Work area150 × 150 mm—
Work area width (X)150 mm—
Work area depth (Y)150 mm—
Work area (surface)225 cm²—
Work-area extension kit—Yes
Speed & cutting
Max engraving / travel speed167 mm/s—
Precision
Positioning accuracy0.04 mm—
Safety
Enclosed (fully covered)YesNo
Flame / fire detectionNoNo
Built-in fume filter / purifier—Yes
Features
Air assistNoYes
Built-in cameraNoYes
Autofocus / auto heightNoNo
Rotary attachment support—Yes
Touchscreen / control panel—Yes
Connectivity & software
Compatible softwareLightBurnLightBurn
LightBurn compatibleYesYes
Size & power
Width286 mm—
Depth273 mm—
Height190 mm—
Weight2.4 kg—
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