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  3. C4 Pro vs 3018 REX

AtomStack C4 Pro vs Genmitsu 3018 REX

What C4 Pro does better (3) and where 3018 REX wins (1) — every spec side by side.

AtomStack C4 Pro
AtomStack · 2025C4 Pro
5.5Score
3 advantages≈ US$710
Higher score
vs
Genmitsu 3018 REX
Genmitsu · 20263018 REX
5.0Score
1 advantage≈ US$235
3.6Speed4.8
7.2Work area2.5

Why is C4 Pro better than 3018 REX?

  1. Work area (surface)1,764 cm² vs 522 cm²3.4×
  2. Work area depth (Y)420 mm vs 180 mm2.3×
  3. Work area width (X)420 mm vs 290 mm+45%

Why is 3018 REX better than C4 Pro?

  1. Max engraving / travel speed33 mm/s vs 50 mm/s+52%
Specifications

Side by side

AtomStack C4 ProAtomStack C4 Pro≈ US$7105.5
Genmitsu 3018 REXGenmitsu 3018 REX≈ US$2355.0
General
Motion systemGantry (XY rails)Gantry (XY rails)
Work area
Work area420 × 420 mm290 × 180 mm
Work area width (X)420 mm290 mm
Work area depth (Y)420 mm180 mm
Work area (surface)1,764 cm²522 cm²
Z travel—40 mm
Speed & cutting
Max engraving / travel speed33 mm/s50 mm/s
Precision
Closed-loop motors / servos—No
Linear rails—Yes
Ball screws—No
Safety
Enclosed (fully covered)—No
Emergency stop button—Yes
Features
Rotary attachment supportYesYes
Offline engraving (no computer)—Yes
Laser module option (CNC)YesYes
Automatic tool changer—No
Tool length / Z probe—Yes
Connectivity & software
Connections—Wi-Fi
Wi-Fi—Yes
Phone app control—Yes
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