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  3. Ray7S 40W vs Z4 Mini

Longer Ray7S 40W vs Wainlux Z4 Mini

What Ray7S 40W does better (2) and where Z4 Mini wins (1) — every spec side by side.

Longer Ray7S 40W
Longer · 2026Ray7S 40W
9.1Score
2 advantages≈ US$850
Higher score
vs
Wainlux Z4 Mini
Wainlux · 2023Z4 Mini
8.2Score
1 advantage≈ US$710
8.0Speed8.0
8.7Precision9.1
8.3Safety3.2
6.9Features & ease of use3.4

Why is Ray7S 40W better than Z4 Mini?

  1. Enclosed (fully covered)Yes · Z4 Mini: No
  2. Air assistYes · Z4 Mini: No

Why is Z4 Mini better than Ray7S 40W?

  1. Laser spot size0.06 mm vs 0.05 mm+20%
Specifications

Side by side

Longer Ray7S 40WLonger Ray7S 40W≈ US$8509.1
Wainlux Z4 MiniWainlux Z4 Mini≈ US$7108.2
General
Laser sourcesBlue diode (≈455 nm)Blue diode (≈455 nm)
Motion systemGantry (XY rails)Gantry (XY rails)
Two laser sourcesNoNo
Laser power
Laser output power40 W—
Work area
Work area305 × 310 mm—
Work area width (X)305 mm—
Work area depth (Y)310 mm—
Work area (surface)946 cm²—
Work-area extension kit—Yes
Speed & cutting
Max engraving / travel speed600 mm/s600 mm/s
Precision
Laser spot size0.06 mm0.05 mm
Safety
Enclosed (fully covered)YesNo
Laser safety classClass 1 (eye-safe, enclosed)—
Flame / fire detectionNoNo
Features
Air assistYesNo
Built-in cameraNoNo
Autofocus / auto heightNoNo
Rotary attachment support—Yes
Offline engraving (no computer)YesYes
Connectivity & software
ConnectionsWi-Fi—
Wi-FiYes—
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