Privacy

Glowforge Spark vs Sculpfun S30 Ultra 33W

Glowforge Spark
Glowforge Spark
$899
View Official Page
Sculpfun S30 Ultra 33W
$770
View Official Page
Laser
TypeDiode LaserDiode Laser
Wavelength455 nm455 nm
Optical Power6 W33 W
Performance
Work Area203 ร— 305 mm590 ร— 595 mm
Max Speed8,000 mm/min24,000 mm/min
FocusAutofocusFixed
Features
EnclosureYesNo
Air AssistNoYes
Rotary CompatibleNoYes
WiFiYesNo
CameraYesNo
Physical
Approx. Price$899$770
Release Year20242024
Weight4.9 kg9.9 kg
Pros & Cons

Glowforge Spark

What we like

  • Easiest laser to get started with โ€” ~30-minute setup
  • Free Glowforge Print software works on any device (Mac, PC, tablet, phone)
  • Built-in camera with live preview for material placement
  • Class 1 enclosed โ€” safe for home and classroom use
  • Wide material library with auto-detected settings

Watch out for

  • Cloud-dependent โ€” requires internet for every job
  • Small 203ร—305mm cutting area for the price
  • Only 6W โ€” limited cut depth and no thick stock
  • Subscription costs for premium design catalogue
  • Not compatible with LightBurn

Sculpfun S30 Ultra 33W

What we like

  • 33W โ€” cuts 20mm pine and 15mm black acrylic in one pass
  • Huge 590ร—595mm base work area, expandable to 935ร—905mm
  • Built-in auto air assist included
  • 0.005mm high-precision linear slide rail X-axis
  • Modular laser head โ€” upgrade path within the S30 Ultra series
  • Emergency stop switch and child safety lock

Watch out for

  • Very large footprint (~800ร—840mm frame)
  • No WiFi โ€” Bluetooth and USB only
  • No enclosure โ€” open frame requires safe working environment
  • Fixed focus (no motorised Z)
Compatible Materials

Glowforge Spark

WoodLeatherAcrylicCardboardFabricPaperRubber

Sculpfun S30 Ultra 33W

WoodAcrylicLeatherCardboardFabricPaperRubberStoneMetal Engraving

The Sculpfun S30 Ultra 33W costs $770 (14% less) than the Glowforge Spark, which is priced at $899.

The Sculpfun S30 Ultra 33W has 82% more optical power (33W vs 6W).

The Sculpfun S30 Ultra 33W offers a 82% larger work area (590 ร— 595 mm vs 203 ร— 305 mm).

The Sculpfun S30 Ultra 33W has a 67% higher maximum speed (24,000 mm/min vs 8,000 mm/min).

Feature-wise, Glowforge Spark includes an enclosure, while Sculpfun S30 Ultra 33W does not; Sculpfun S30 Ultra 33W includes air assist, while Glowforge Spark does not; Glowforge Spark includes a camera, while Sculpfun S30 Ultra 33W does not; Glowforge Spark includes WiFi connectivity, while Sculpfun S30 Ultra 33W does not; Sculpfun S30 Ultra 33W includes rotary attachment compatibility, while Glowforge Spark does not.