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  3. C4 Pro vs 4040-Pro

AtomStack C4 Pro vs Genmitsu 4040-Pro

What C4 Pro does better (4) and where 4040-Pro wins (0) — every spec side by side.

AtomStack C4 Pro
AtomStack · 2025C4 Pro
5.5Score
4 advantages≈ US$710
Higher score
vs
Genmitsu 4040-Pro
Genmitsu · 20224040-Pro
4.2Score
0 advantages≈ US$450
7.2Work area4.9

Why is C4 Pro better than 4040-Pro?

  1. Work area (surface)1,764 cm² vs 1,600 cm²+10%
  2. Laser module option (CNC)Yes · 4040-Pro: No
  3. Work area width (X)420 mm vs 400 mm+5%
  4. Work area depth (Y)420 mm vs 400 mm+5%

Why is 4040-Pro better than C4 Pro?

4040-Pro has no measurable advantages in this pair.

Specifications

Side by side

AtomStack C4 ProAtomStack C4 Pro≈ US$7105.5
Genmitsu 4040-ProGenmitsu 4040-Pro≈ US$4504.2
General
Motion systemGantry (XY rails)Gantry (XY rails)
Frame material—Aluminium
Work area
Work area420 × 420 mm400 × 400 mm
Work area width (X)420 mm400 mm
Work area depth (Y)420 mm400 mm
Work area (surface)1,764 cm²1,600 cm²
Z travel—76 mm
Speed & cutting
Max engraving / travel speed33 mm/s—
Precision
Positioning accuracy—0.1 mm
Closed-loop motors / servos—No
Linear rails—No
Ball screws—No
Safety
Enclosed (fully covered)—No
Emergency stop button—Yes
Features
Rotary attachment supportYes—
Offline engraving (no computer)—Yes
Laser module option (CNC)YesNo
Automatic tool changer—No
Tool length / Z probe—Yes
Connectivity & software
Connections—USB
USB—Yes
CNC milling
Spindle power—75 W
Size & power
Width—682 mm
Depth—620 mm
Height—343 mm
Weight—14.8 kg
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