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  3. G3 20W vs K1 Pro Fiber 20W

Gweike G3 20W vs Ikier K1 Pro Fiber 20W

What G3 20W does better (5) and where K1 Pro Fiber 20W wins (4) — every spec side by side.

Gweike G3 20W
Gweike · 2024G3 20W
8.9Score
5 advantages≈ US$2,600
Higher score
vs
Ikier K1 Pro Fiber 20W
Ikier · 2023K1 Pro Fiber 20W
5.5Score
4 advantages≈ US$1,400
4.8Power & cutting2.7
8.6Speed2.2
5.7Precision6.5
6.6Work area9.7
9.4Safety8.1
9.1Features & ease of use7.8
Dimensions

Size comparison

G3 20WK1 Pro Fiber 20W
526 × 330220650 × 222750
G3 20WK1 Pro Fiber 20WDifference
Height330 mm222 mm+108 mm
Width526 mm650 mm−124 mm
Depth220 mm750 mm−530 mm
Weight12.2 kg12 kg+0.2 kg

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

Why is G3 20W better than K1 Pro Fiber 20W?

  1. Max engraving / travel speed15,000 mm/s vs 800 mm/s18.8×
  2. Enclosed (fully covered)Yes · K1 Pro Fiber 20W: No
  3. Positioning accuracy0.003 mm vs 0.01 mm3.3×
  4. Built-in cameraYes · K1 Pro Fiber 20W: No
  5. Two laser sourcesYes · K1 Pro Fiber 20W: No

Why is K1 Pro Fiber 20W better than G3 20W?

  1. Work area (surface)289 cm² vs 1,681 cm²5.8×
  2. Laser spot size0.1 mm vs 0.08 mm+25%
  3. Work area width (X)170 mm vs 410 mm2.4×
  4. Work area depth (Y)170 mm vs 410 mm2.4×
Specifications

Side by side

Gweike G3 20WGweike G3 20W≈ US$2,6008.9
Ikier K1 Pro Fiber 20WIkier K1 Pro Fiber 20W≈ US$1,4005.5
General
Laser sourcesFibre (1064 nm), Blue diode (≈455 nm)Fibre (1064 nm)
Motion systemGalvo (scanning mirrors)Galvo (scanning mirrors)
Two laser sourcesYesNo
Wavelength1,064 nm1,064 nm
Laser power
Laser output power20 W20 W
Work area
Work area170 × 170 mm410 × 410 mm
Work area width (X)170 mm410 mm
Work area depth (Y)170 mm410 mm
Work area (surface)289 cm²1,681 cm²
Conveyor / roll feeder supportYes—
Speed & cutting
Max engraving / travel speed15,000 mm/s800 mm/s
Max cutting depth – wood / plywood (one pass)23 mm—
Max cutting depth – acrylic20 mm—
Precision
Laser spot size0.1 mm0.08 mm
Positioning accuracy0.003 mm0.01 mm
Linear rails—Yes
Safety
Enclosed (fully covered)YesNo
Flame / fire detection—Yes
Tilt / movement sensor—Yes
Features
Air assist—Yes
Built-in cameraYesNo
Autofocus / auto heightYesYes
Rotary attachment supportYesYes
Touchscreen / control panel—Yes
Offline engraving (no computer)—Yes
Connectivity & software
ConnectionsUSB, Wi-FiUSB
Wi-FiYesYes
USBYesYes
SD / TF card—Yes
Compatible softwareLightBurnLightBurn, LaserGRBL
LightBurn compatibleYesYes
File formats—SVG, DXF, JPG, PNG, BMP, TIF
Size & power
Width526 mm650 mm
Depth220 mm750 mm
Height330 mm222 mm
Weight12.2 kg12 kg
Input voltage110–240 V100–240 V
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