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  3. P2 10W vs Ray7S 15W

Acmer P2 10W vs Longer Ray7S 15W

What P2 10W does better (3) and where Ray7S 15W wins (2) — every spec side by side.

Acmer P2 10W
Acmer · 2023P2 10W
8.5Score
3 advantages≈ US$380
vs
Longer Ray7S 15W
Longer · 2026Ray7S 15W
8.7Score
2 advantages≈ US$370
Higher score
6.8Power & cutting7.0
9.2Work area5.3
6.0Safety8.3
5.0Features & ease of use6.9

Why is P2 10W better than Ray7S 15W?

  1. Work area (surface)3,360 cm² vs 946 cm²3.6×
  2. Work area depth (Y)800 mm vs 310 mm2.6×
  3. Work area width (X)420 mm vs 305 mm+38%

Why is Ray7S 15W better than P2 10W?

  1. Enclosed (fully covered)No · P2 10W: Yes
  2. Laser output power10 W vs 15 W+50%
Specifications

Side by side

Acmer P2 10WAcmer P2 10W≈ US$3808.5
Longer Ray7S 15WLonger Ray7S 15W≈ US$3708.7
General
Laser sourcesBlue diode (≈455 nm)Blue diode (≈455 nm)
Motion systemGantry (XY rails)Gantry (XY rails)
Two laser sourcesNoNo
Laser power
Laser output power10 W15 W
Work area
Work area420 × 800 mm305 × 310 mm
Work area width (X)420 mm305 mm
Work area depth (Y)800 mm310 mm
Work area (surface)3,360 cm²946 cm²
Work-area extension kitYes—
Speed & cutting
Max engraving / travel speed—600 mm/s
Max cutting depth – wood / plywood (one pass)30 mm—
Precision
Laser spot size—0.06 mm
Linear railsYes—
Safety
Enclosed (fully covered)NoYes
Laser safety class—Class 1 (eye-safe, enclosed)
Flame / fire detectionNoNo
Emergency stop buttonYes—
Tilt / movement sensorYes—
Features
Air assistYesYes
Built-in cameraNoNo
Autofocus / auto heightNoNo
Offline engraving (no computer)—Yes
Connectivity & software
Connections—Wi-Fi
Wi-Fi—Yes
Compatible softwareLightBurn—
LightBurn compatibleYes—
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