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  3. A40 Pro V2 vs S30 Ultra 33W

AtomStack A40 Pro V2 vs Sculpfun S30 Ultra 33W

What A40 Pro V2 does better (2) and where S30 Ultra 33W wins (3) — every spec side by side.

AtomStack A40 Pro V2
AtomStack · 2024A40 Pro V2
8.0Score
2 advantages≈ US$770
vs
Sculpfun S30 Ultra 33W
Sculpfun · 2023S30 Ultra 33W
8.9Score
3 advantages≈ US$770
Higher score
6.9Work area9.4
6.4Safety5.6
9.4Features & ease of use6.9

Why is A40 Pro V2 better than S30 Ultra 33W?

  1. Autofocus / auto heightYes · S30 Ultra 33W: No
  2. Flame / fire detectionYes · S30 Ultra 33W: No

Why is S30 Ultra 33W better than A40 Pro V2?

  1. Work area (surface)1,540 cm² vs 3,510 cm²2.3×
  2. Work area width (X)385 mm vs 590 mm+53%
  3. Work area depth (Y)400 mm vs 595 mm+49%
Specifications

Side by side

General
Laser sourcesBlue diode (≈455 nm)Blue diode (≈455 nm)
Motion systemGantry (XY rails)Gantry (XY rails)
Two laser sourcesNoNo
Wavelength—455 nm
Frame material—Aluminium
Laser power
Laser output power—33 W
Work area
Work area385 × 400 mm590 × 595 mm
Work area width (X)385 mm590 mm
Work area depth (Y)400 mm595 mm
Work area (surface)1,540 cm²3,510 cm²
Work-area extension kit—Yes
Precision
Laser spot size—0.1 mm
Positioning accuracy—0.005 mm
Linear rails—Yes
Safety
Enclosed (fully covered)NoNo
Flame / fire detectionYesNo
Emergency stop button—Yes
Laser shield / filter cover—Yes
Features
Air assistYesYes
Built-in cameraNoNo
Autofocus / auto heightYesNo
Rotary attachment supportYes—
Connectivity & software
Connections—USB, Wi-Fi, Bluetooth
Wi-Fi—Yes
USB—Yes
Bluetooth—Yes
Compatible software—LightBurn, LaserGRBL
LightBurn compatible—Yes
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