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  3. G3 20W vs Solis Duo 20W

Gweike G3 20W vs OMTech Solis Duo 20W

What G3 20W does better (2) and where Solis Duo 20W wins (4) — every spec side by side.

Gweike G3 20W
Gweike · 2024G3 20W
8.9Score
2 advantages≈ US$2,600
Higher score
vs
OMTech Solis Duo 20W
OMTech · 2025Solis Duo 20W
8.3Score
4 advantages≈ US$2,800
4.8Power & cutting2.7
8.6Speed4.9
5.7Precision7.0
6.6Work area9.4
9.4Safety9.4
9.1Features & ease of use9.5

Why is G3 20W better than Solis Duo 20W?

  1. Max engraving / travel speed15,000 mm/s vs 10,000 mm/s+50%
  2. Weight12.2 kg vs 25.1 kg2.1×

Why is Solis Duo 20W better than G3 20W?

  1. Work area (surface)289 cm² vs 625 cm²2.2×
  2. Positioning accuracy0.003 mm vs 0.002 mm+50%
  3. Work area width (X)170 mm vs 250 mm+47%
  4. Work area depth (Y)170 mm vs 250 mm+47%
Specifications

Side by side

Gweike G3 20WGweike G3 20W≈ US$2,6008.9
OMTech Solis Duo 20WOMTech Solis Duo 20W≈ US$2,8008.3
General
Laser sourcesFibre (1064 nm), Blue diode (≈455 nm)Fibre (1064 nm), Blue diode (≈455 nm)
Motion systemGalvo (scanning mirrors)Galvo (scanning mirrors)
Two laser sourcesYesYes
Wavelength1,064 nm1,064 nm
Laser power
Laser output power20 W20 W
Work area
Work area170 × 170 mm250 × 250 mm
Work area width (X)170 mm250 mm
Work area depth (Y)170 mm250 mm
Work area (surface)289 cm²625 cm²
Conveyor / roll feeder supportYes—
Speed & cutting
Max engraving / travel speed15,000 mm/s10,000 mm/s
Max cutting depth – wood / plywood (one pass)23 mm—
Max cutting depth – acrylic20 mm—
Precision
Laser spot size0.1 mm—
Positioning accuracy0.003 mm0.002 mm
Safety
Enclosed (fully covered)YesYes
Features
Built-in cameraYesYes
Autofocus / auto heightYesYes
Rotary attachment supportYes—
Touchscreen / control panel—Yes
Connectivity & software
ConnectionsUSB, Wi-Fi—
Wi-FiYes—
USBYes—
Compatible softwareLightBurnLightBurn
LightBurn compatibleYesYes
Size & power
Width526 mm—
Depth220 mm—
Height330 mm—
Weight12.2 kg25.1 kg
Rated power consumption—360 W
Input voltage110–240 V—
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