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  3. AL3 20W vs Ray7S 20W

Aufero AL3 20W vs Longer Ray7S 20W

What AL3 20W does better (0) and where Ray7S 20W wins (0) — every spec side by side.

Aufero AL3 20W
Aufero · 2025AL3 20W
0 advantages≈ US$600
vs
Longer Ray7S 20W
Longer · 2026Ray7S 20W
8.8Score
0 advantages≈ US$530
Higher score
7.7Power & cutting7.7

Why is AL3 20W better than Ray7S 20W?

AL3 20W has no measurable advantages in this pair.

Why is Ray7S 20W better than AL3 20W?

Ray7S 20W has no measurable advantages in this pair.

Specifications

Side by side

Aufero AL3 20WAufero AL3 20W≈ US$600
Longer Ray7S 20WLonger Ray7S 20W≈ US$5308.8
General
Laser sourcesBlue diode (≈455 nm)Blue diode (≈455 nm)
Motion systemGantry (XY rails)Gantry (XY rails)
Two laser sourcesNoNo
Laser power
Laser output power20 W20 W
Work area
Work area—305 × 310 mm
Work area width (X)—305 mm
Work area depth (Y)—310 mm
Work area (surface)—946 cm²
Speed & cutting
Max engraving / travel speed—600 mm/s
Precision
Laser spot size—0.06 mm
Safety
Enclosed (fully covered)—Yes
Laser safety class—Class 1 (eye-safe, enclosed)
Flame / fire detection—No
Features
Air assistYesYes
Built-in camera—No
Autofocus / auto height—No
Rotary attachment supportYes—
Offline engraving (no computer)—Yes
Connectivity & software
Connections—Wi-Fi
Wi-Fi—Yes
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