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PROCESSINGTALKlaser cutters, engravers & CNC routers
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  3. S1 20W vs S1 40W

xTool S1 20W vs xTool S1 40W

What S1 20W does better (0) and where S1 40W wins (1) — every spec side by side.

xTool S1 20W
xTool · 2023S1 20W
8.5Score
0 advantages≈ US$1,300
vs
xTool S1 40W
xTool · 2023S1 40W
8.8Score
1 advantage≈ US$1,700
Higher score
7.7Power & cutting9.0
8.0Speed8.0
5.4Precision5.4
7.3Work area7.3
8.8Safety8.8
4.0Features & ease of use4.0
Dimensions

Size comparison

S1 20WS1 40W
765 × 183561765 × 183561
S1 20WS1 40WDifference
Height183 mm183 mm=
Width765 mm765 mm=
Depth561 mm561 mm=
Weight20 kg20 kg=

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

Why is S1 20W better than S1 40W?

S1 20W has no measurable advantages in this pair.

Why is S1 40W better than S1 20W?

  1. Laser output power20 W vs 40 W2×
Specifications

Side by side

xTool S1 20WxTool S1 20W≈ US$1,3008.5
xTool S1 40WxTool S1 40W≈ US$1,7008.8
General
Laser sourcesBlue diode (≈455 nm)Blue diode (≈455 nm)
Motion systemGantry (XY rails)Gantry (XY rails)
Two laser sourcesNoNo
Laser power
Laser output power20 W40 W
Work area
Work area498 × 319 mm498 × 319 mm
Work area width (X)498 mm498 mm
Work area depth (Y)319 mm319 mm
Work area (surface)1,589 cm²1,589 cm²
Max workpiece height134 mm134 mm
Pass-through slotYesYes
Speed & cutting
Max engraving / travel speed600 mm/s600 mm/s
Precision
Laser spot size0.1 mm0.1 mm
Positioning accuracy0.01 mm0.01 mm
Safety
Enclosed (fully covered)YesYes
Laser safety classClass 1 (eye-safe, enclosed)Class 1 (eye-safe, enclosed)
Flame / fire detectionYesYes
Emergency stop buttonYesYes
Lid interlockYesYes
Features
Air assistNoNo
Built-in cameraNoNo
Autofocus / auto heightNoNo
Rotary attachment supportYesYes
Connectivity & software
ConnectionsUSB, Wi-FiUSB, Wi-Fi
Wi-FiYesYes
USBYesYes
Compatible softwareLightBurn, xTool Creative SpaceLightBurn, xTool Creative Space
LightBurn compatibleYesYes
File formatsSVG, DXF, JPG, PNG, BMP, TIFSVG, DXF, JPG, PNG, BMP, TIF
Size & power
Width765 mm765 mm
Depth561 mm561 mm
Height183 mm183 mm
Weight20 kg20 kg
To compare: 0up to 4 models
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