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  3. Ray7 15W vs Ray7 7.5W

Longer Ray7 15W vs Longer Ray7 7.5W

What Ray7 15W does better (1) and where Ray7 7.5W wins (0) — every spec side by side.

Longer Ray7 15W
Longer · 2026Ray7 15W
7.8Score
1 advantage≈ US$300
Higher score
vs
Longer Ray7 7.5W
Longer · 2026Ray7 7.5W
7.0Score
0 advantages≈ US$230
7.0Power & cutting4.6
8.0Speed8.0
5.7Precision5.7
5.3Work area5.3
6.9Safety6.9
6.9Features & ease of use6.9

Why is Ray7 15W better than Ray7 7.5W?

  1. Laser output power15 W vs 7.5 W2×

Why is Ray7 7.5W better than Ray7 15W?

Ray7 7.5W has no measurable advantages in this pair.

Specifications

Side by side

Longer Ray7 15WLonger Ray7 15W≈ US$3007.8
Longer Ray7 7.5WLonger Ray7 7.5W≈ US$2307.0
General
Laser sourcesBlue diode (≈455 nm)Blue diode (≈455 nm)
Motion systemGantry (XY rails)Gantry (XY rails)
Two laser sourcesNoNo
Laser power
Laser output power15 W7.5 W
Work area
Work area305 × 310 mm305 × 310 mm
Work area width (X)305 mm305 mm
Work area depth (Y)310 mm310 mm
Work area (surface)946 cm²946 cm²
Speed & cutting
Max engraving / travel speed600 mm/s600 mm/s
Precision
Laser spot size0.06 mm0.06 mm
Positioning accuracy0.06 mm0.06 mm
Safety
Enclosed (fully covered)NoNo
Flame / fire detectionYesYes
Emergency stop buttonYesYes
Features
Air assistYesYes
Built-in cameraNoNo
Autofocus / auto heightNoNo
Offline engraving (no computer)YesYes
Connectivity & software
ConnectionsWi-FiWi-Fi
Wi-FiYesYes
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