30 Oct 2026Laser & CNC machines 430Brands 30Comparisons 1,332
PROCESSINGTALKlaser cutters, engravers & CNC routers
TrendingQ3 50W ▲Pro Flying 100W ▲Q3 30W ▲Lumos 10W6W ProZ1Swift MiniGT Split Fiber 60WPolar 2 70W
  1. Processing Talk
  2. Compare
  3. Ray7S 40W vs C2 7W

Longer Ray7S 40W vs Sculpfun C2 7W

What Ray7S 40W does better (6) and where C2 7W wins (1) — every spec side by side.

Longer Ray7S 40W
Longer · 2026Ray7S 40W
9.2Score
6 advantages≈ US$850
Higher score
vs
Sculpfun C2 7W
Sculpfun · 2026C2 7W
6.4Score
1 advantage≈ US$150
9.0Power & cutting4.0
8.1Speed5.5
8.6Precision9.4
5.4Work area5.0
8.2Safety5.5
7.0Features & ease of use4.6

Why is Ray7S 40W better than C2 7W?

  1. Laser output power40 W vs 7 W5.7×
  2. Enclosed (fully covered)Yes · C2 7W: No
  3. Max engraving / travel speed600 mm/s vs 333 mm/s+80%
  4. Work area (surface)946 cm² vs 900 cm²+5%
  5. Wi-FiYes · C2 7W: No
  6. Work area depth (Y)310 mm vs 300 mm+3%

Why is C2 7W better than Ray7S 40W?

  1. Laser spot size0.06 mm vs 0.04 mm+50%
Specifications

Side by side

Longer Ray7S 40WLonger Ray7S 40W≈ US$8509.2
Sculpfun C2 7WSculpfun C2 7W≈ US$1506.4
General
Laser sourcesBlue diode (≈455 nm)Blue diode (≈455 nm)
Motion systemGantry (XY rails)Gantry (XY rails)
Two laser sourcesNoNo
Wavelength—455 nm
Laser power
Laser output power40 W7 W
Work area
Work area305 × 310 mm300 × 300 mm
Work area width (X)305 mm300 mm
Work area depth (Y)310 mm300 mm
Work area (surface)946 cm²900 cm²
Speed & cutting
Max engraving / travel speed600 mm/s333 mm/s
Max cutting depth – wood / plywood (one pass)—8 mm
Max cutting depth – acrylic—5 mm
Precision
Laser spot size0.06 mm0.04 mm
Safety
Enclosed (fully covered)YesNo
Laser safety classClass 1 (eye-safe, enclosed)—
Flame / fire detectionNoNo
Emergency stop button—Yes
Laser shield / filter cover—Yes
Features
Air assistYesYes
Built-in cameraNoNo
Autofocus / auto heightNoNo
Rotary attachment support—Yes
Offline engraving (no computer)Yes—
Connectivity & software
ConnectionsWi-FiUSB
Wi-FiYesNo
USB—Yes
Compatible software—LightBurn, LaserGRBL
LightBurn compatible—Yes
Size & power
Width—456 mm
Depth—442 mm
Height—143 mm
Weight—1.6 kg
To compare: 0up to 4 models
Compare