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  3. PM 100W vs G3 MOPA 60W

Acmer PM 100W vs Gweike G3 MOPA 60W

What PM 100W does better (4) and where G3 MOPA 60W wins (5) — every spec side by side.

Acmer PM 100W
Acmer · 2025PM 100W
8.0Score
4 advantages≈ US$4,300
vs
Gweike G3 MOPA 60W
Gweike · 2024G3 MOPA 60W
9.6Score
5 advantages≈ US$4,600
Higher score
8.9Power & cutting7.9
4.9Speed8.6
7.8Work area6.6
4.7Safety9.4
5.6Features & ease of use9.1
Dimensions

Size comparison

PM 100WG3 MOPA 60W
470 × 610350526 × 330220
PM 100WG3 MOPA 60WDifference
Height610 mm330 mm+280 mm
Width470 mm526 mm−56 mm
Depth350 mm220 mm+130 mm
Weight23 kg12.2 kg+10.8 kg

Drawn to the same scale from the official dimensions (front and side).

Why is PM 100W better than G3 MOPA 60W?

  1. Laser output power100 W vs 60 W+67%
  2. Work area (surface)400 cm² vs 289 cm²+38%
  3. Work area width (X)200 mm vs 170 mm+18%
  4. Work area depth (Y)200 mm vs 170 mm+18%

Why is G3 MOPA 60W better than PM 100W?

  1. Enclosed (fully covered)No · PM 100W: Yes
  2. Max engraving / travel speed10,000 mm/s vs 15,000 mm/s+50%
  3. Built-in cameraNo · PM 100W: Yes
  4. Two laser sourcesNo · PM 100W: Yes
  5. Weight23 kg vs 12.2 kg+89%
Specifications

Side by side

Acmer PM 100WAcmer PM 100W≈ US$4,3008.0
Gweike G3 MOPA 60WGweike G3 MOPA 60W≈ US$4,6009.6
General
Laser sourcesFibre (1064 nm)Fibre (1064 nm), Blue diode (≈455 nm)
Motion systemGalvo (scanning mirrors)Galvo (scanning mirrors)
Two laser sourcesNoYes
MOPA fibre source (adjustable pulse)YesYes
Wavelength—1,064 nm
Laser power
Laser output power100 W60 W
Work area
Work area200 × 200 mm170 × 170 mm
Work area width (X)200 mm170 mm
Work area depth (Y)200 mm170 mm
Work area (surface)400 cm²289 cm²
Conveyor / roll feeder support—Yes
Speed & cutting
Max engraving / travel speed10,000 mm/s15,000 mm/s
Max cutting depth – wood / plywood (one pass)—23 mm
Max cutting depth – acrylic—20 mm
Precision
Laser spot size—0.1 mm
Positioning accuracy—0.003 mm
Safety
Enclosed (fully covered)NoYes
Features
Built-in cameraNoYes
Autofocus / auto heightYesYes
Rotary attachment supportYesYes
Connectivity & software
Connections—USB, Wi-Fi
Wi-Fi—Yes
USB—Yes
Compatible softwareLightBurnLightBurn
LightBurn compatibleYesYes
Size & power
Width470 mm526 mm
Depth350 mm220 mm
Height610 mm330 mm
Weight23 kg12.2 kg
Input voltage—110–240 V
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