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  3. A40 Pro V2 vs E1 Pro

AtomStack A40 Pro V2 vs Sculpfun E1 Pro

What A40 Pro V2 does better (4) and where E1 Pro wins (4) — every spec side by side.

AtomStack A40 Pro V2
AtomStack · 2024A40 Pro V2
8.0Score
4 advantages≈ US$770
vs
Sculpfun E1 Pro
Sculpfun · 2026E1 Pro
8.6Score
4 advantages≈ US$850
Higher score
6.9Work area5.6
6.4Safety7.4
9.4Features & ease of use7.9

Why is A40 Pro V2 better than E1 Pro?

  1. Work area (surface)1,540 cm² vs 1,280 cm²+20%
  2. Autofocus / auto heightYes · E1 Pro: No
  3. Flame / fire detectionYes · E1 Pro: No
  4. Work area depth (Y)400 mm vs 320 mm+25%

Why is E1 Pro better than A40 Pro V2?

  1. Enclosed (fully covered)No · A40 Pro V2: Yes
  2. Built-in cameraNo · A40 Pro V2: Yes
  3. Two laser sourcesNo · A40 Pro V2: Yes
  4. Work area width (X)385 mm vs 400 mm+4%
Specifications

Side by side

Sculpfun E1 ProSculpfun E1 Pro≈ US$8508.6
General
Laser sourcesBlue diode (≈455 nm)Blue diode (≈455 nm), Infrared diode (1064 nm)
Motion systemGantry (XY rails)Gantry (XY rails)
Two laser sourcesNoYes
Wavelength—455 nm
Laser power
Laser output power—21 W
Second laser output power—3 W
Work area
Work area385 × 400 mm400 × 320 mm
Work area width (X)385 mm400 mm
Work area depth (Y)400 mm320 mm
Work area (surface)1,540 cm²1,280 cm²
Max workpiece height—42 mm
Speed & cutting
Max engraving / travel speed—600 mm/s
Max cutting depth – wood / plywood (one pass)—12 mm
Precision
Laser spot size—0.08 mm
Safety
Enclosed (fully covered)NoYes
Laser safety class—Class 1 (eye-safe, enclosed)
Flame / fire detectionYesNo
Emergency stop button—Yes
Lid interlock—Yes
Exhaust fan—Yes
Laser shield / filter cover—Yes
Features
Air assistYesYes
Built-in cameraNoYes
Autofocus / auto heightYesNo
Rotary attachment supportYesYes
Touchscreen / control panel—Yes
Connectivity & software
Connections—Wi-Fi
Wi-Fi—Yes
USB—Yes
Phone app control—Yes
Compatible software—LightBurn, LaserGRBL
LightBurn compatible—Yes
Size & power
Width—590 mm
Depth—500 mm
Height—205 mm
Weight—12.1 kg
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