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  3. GM Pro Integrated JPT MOPA 30W vs G20 20W

Monport GM Pro Integrated JPT MOPA 30W vs Sculpfun G20 20W

What GM Pro Integrated JPT MOPA 30W does better (5) and where G20 20W wins (1) — every spec side by side.

Monport GM Pro Integrated JPT MOPA 30W
4.8Score
5 advantages≈ US$3,000
Higher score
vs
Sculpfun G20 20W
Sculpfun · 2026G20 20W
3.7Score
1 advantage≈ US$1,500
4.0Power & cutting2.7
4.9Speed4.9
7.1Work area5.1
4.7Safety4.7
5.6Features & ease of use3.6

Why is GM Pro Integrated JPT MOPA 30W better than G20 20W?

  1. Laser output power30 W vs 20 W+50%
  2. Work area (surface)306 cm² vs 225 cm²+36%
  3. Autofocus / auto heightYes · G20 20W: No
  4. Work area width (X)175 mm vs 150 mm+17%
  5. Work area depth (Y)175 mm vs 150 mm+17%

Why is G20 20W better than GM Pro Integrated JPT MOPA 30W?

  1. Weight17.1 kg vs 6.9 kg2.5×
Specifications

Side by side

Sculpfun G20 20WSculpfun G20 20W≈ US$1,5003.7
General
Laser sourcesFibre (1064 nm)Fibre (1064 nm)
Motion systemGalvo (scanning mirrors)Galvo (scanning mirrors)
Two laser sourcesNoNo
MOPA fibre source (adjustable pulse)Yes—
Wavelength—1,064 nm
Laser power
Laser output power30 W20 W
Work area
Work area175 × 175 mm150 × 150 mm
Work area width (X)175 mm150 mm
Work area depth (Y)175 mm150 mm
Work area (surface)306 cm²225 cm²
Work-area extension kit—Yes
Speed & cutting
Max engraving / travel speed10,000 mm/s10,000 mm/s
Precision
Positioning accuracy0.01 mm—
Safety
Enclosed (fully covered)NoNo
Features
Built-in cameraNoNo
Autofocus / auto heightYesNo
Rotary attachment supportYesYes
Connectivity & software
ConnectionsUSBUSB, Wi-Fi
Wi-Fi—Yes
USBYesYes
Phone app control—Yes
Compatible softwareLightBurnLightBurn
LightBurn compatibleYesYes
File formats—SVG, DXF, JPG, PNG, BMP
Size & power
Width—330 mm
Depth—250 mm
Height—418 mm
Weight17.1 kg6.9 kg
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