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  3. Cloud 50W vs K40 45W

Gweike Cloud 50W vs OMTech K40 45W

What Cloud 50W does better (6) and where K40 45W wins (1) — every spec side by side.

Gweike Cloud 50W
Gweike · 2021Cloud 50W
4.7Score
6 advantages≈ US$1,650
Higher score
vs
OMTech K40 45W
OMTech · 2023K40 45W
3.7Score
1 advantage≈ US$600
3.7Power & cutting3.0
5.8Speed2.2
4.1Precision5.4
3.4Work area2.5
4.7Safety4.7
5.2Features & ease of use3.7
Dimensions

Size comparison

Cloud 50WK40 45W
1,140 × 360730810 × 249500
Cloud 50WK40 45WDifference
Height360 mm249 mm+111 mm
Width1,140 mm810 mm+330 mm
Depth730 mm500 mm+230 mm
Weight17 kg30 kg−13 kg

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

Why is Cloud 50W better than K40 45W?

  1. Work area (surface)1,530 cm² vs 600 cm²2.6×
  2. Max engraving / travel speed600 mm/s vs 300 mm/s2×
  3. Built-in cameraYes · K40 45W: No
  4. Laser output power50 W vs 45 W+11%
  5. Work area width (X)510 mm vs 200 mm2.6×
  6. Weight17 kg vs 30 kg+76%

Why is K40 45W better than Cloud 50W?

  1. Positioning accuracy0.025 mm vs 0.02 mm+25%
Specifications

Side by side

Gweike Cloud 50WGweike Cloud 50W≈ US$1,6504.7
OMTech K40 45WOMTech K40 45W≈ US$6003.7
General
Laser sourcesCO2 (10.6 µm)CO2 (10.6 µm)
Motion systemGantry (XY rails)Gantry (XY rails)
Two laser sourcesNoNo
Laser power
Laser output power50 W45 W
Work area
Work area510 × 300 mm200 × 300 mm
Work area width (X)510 mm200 mm
Work area depth (Y)300 mm300 mm
Work area (surface)1,530 cm²600 cm²
Max workpiece height17 mm—
Pass-through slotNoNo
Speed & cutting
Max engraving / travel speed600 mm/s300 mm/s
Max cutting depth – wood / plywood (one pass)15 mm—
Precision
Positioning accuracy0.025 mm0.02 mm
Safety
Enclosed (fully covered)YesYes
Emergency stop buttonYesYes
Built-in fume filter / purifier—Yes
Exhaust fanYesYes
Features
Air assist—Yes
Built-in cameraYesNo
Autofocus / auto heightNoNo
Rotary attachment supportYesYes
Water coolingYesYes
Connectivity & software
ConnectionsUSBUSB
Wi-FiNoNo
USBYesYes
Ethernet (LAN)Yes—
Compatible softwareLightBurn, Glowforge AppLaserGRBL
LightBurn compatibleYes—
File formats—AI, BMP, DXF, GIF
Size & power
Width1,140 mm810 mm
Depth730 mm500 mm
Height360 mm249 mm
Weight17 kg30 kg
Rated power consumption—45 W
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