21 Oct 2026Laser & CNC machines 406Brands 30Comparisons 1,278
PROCESSINGTALKlaser cutters, engravers & CNC routers
TrendingASCARVA 3S ▲Pronto 35 60W ▲GPro Vision Split MOPA 60W ▲Master 50WS2 Pro 36WPM 60WPRONAX ForgeHydra 9 Gen2 38WSwift
  1. Processing Talk
  2. Compare
  3. C4 Pro vs 4040 RENO

AtomStack C4 Pro vs Genmitsu 4040 RENO

What C4 Pro does better (3) and where 4040 RENO wins (0) — every spec side by side.

AtomStack C4 Pro
AtomStack · 2025C4 Pro
5.5Score
3 advantages≈ US$710
Higher score
vs
Genmitsu 4040 RENO
Genmitsu · 20244040 RENO
4.6Score
0 advantages≈ US$430
7.2Work area4.9

Why is C4 Pro better than 4040 RENO?

  1. Work area (surface)1,764 cm² vs 1,600 cm²+10%
  2. Work area width (X)420 mm vs 400 mm+5%
  3. Work area depth (Y)420 mm vs 400 mm+5%

Why is 4040 RENO better than C4 Pro?

4040 RENO has no measurable advantages in this pair.

Specifications

Side by side

AtomStack C4 ProAtomStack C4 Pro≈ US$7105.5
Genmitsu 4040 RENOGenmitsu 4040 RENO≈ US$4304.6
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)YesYes
Automatic tool changer—No
Tool length / Z probe—Yes
Connectivity & software
Connections—Wi-Fi
Wi-Fi—Yes
Phone app control—Yes
CNC milling
Spindle power—75 W
Size & power
Width—682 mm
Depth—620 mm
Height—343 mm
Weight—14.8 kg
To compare: 0up to 4 models
Compare