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  3. Alpha MK2 40W vs S40 Max 48W

Algolaser Alpha MK2 40W vs Sculpfun S40 Max 48W

What Alpha MK2 40W does better (2) and where S40 Max 48W wins (8) — every spec side by side.

Algolaser Alpha MK2 40W
Algolaser · 2024Alpha MK2 40W
7.9Score
2 advantages≈ US$1,000
vs
Sculpfun S40 Max 48W
Sculpfun · 2025S40 Max 48W
8.7Score
8 advantages≈ US$1,150
Higher score
9.0Power & cutting8.7
6.9Speed8.0
2.8Precision2.9
8.2Work area9.6
4.9Safety7.2
8.7Features & ease of use7.7
Dimensions

Size comparison

Alpha MK2 40WS40 Max 48W
650 × 2407301,154 × 2401,113
Alpha MK2 40WS40 Max 48WDifference
Height240 mm240 mm=
Width650 mm1,154 mm−504 mm
Depth730 mm1,113 mm−383 mm
Weight6.5 kg15.2 kg−8.7 kg

Drawn to the same scale from the official dimensions (front and side).

Why is Alpha MK2 40W better than S40 Max 48W?

  1. Built-in cameraYes · S40 Max 48W: No
  2. Weight6.5 kg vs 15.2 kg2.3×

Why is S40 Max 48W better than Alpha MK2 40W?

  1. Work area (surface)1,640 cm² vs 6,640 cm²4×
  2. Autofocus / auto heightNo · Alpha MK2 40W: Yes
  3. Laser output power40 W vs 48 W+20%
  4. Max engraving / travel speed500 mm/s vs 600 mm/s+20%
  5. Laser spot size0.16 mm vs 0.154 mm+4%
  6. Work area width (X)400 mm vs 830 mm2.1×
  7. Flame / fire detectionNo · Alpha MK2 40W: Yes
  8. Work area depth (Y)410 mm vs 800 mm+95%
Specifications

Side by side

Sculpfun S40 Max 48WSculpfun S40 Max 48W≈ US$1,1508.7
General
Laser sourcesBlue diode (≈455 nm)Blue diode (≈455 nm)
Motion systemGantry (XY rails)Gantry (XY rails)
Two laser sourcesNoNo
Wavelength450 nm455 nm
Laser power
Laser output power40 W48 W
Work area
Work area400 × 410 mm830 × 800 mm
Work area width (X)400 mm830 mm
Work area depth (Y)410 mm800 mm
Work area (surface)1,640 cm²6,640 cm²
Work-area extension kitYes—
Speed & cutting
Max engraving / travel speed500 mm/s600 mm/s
Max cutting depth – wood / plywood (one pass)—20 mm
Precision
Laser spot size0.16 mm0.154 mm
Positioning accuracy—0.1 mm
Safety
Enclosed (fully covered)NoNo
Flame / fire detectionNoYes
Emergency stop button—Yes
Tilt / movement sensor—Yes
Built-in fume filter / purifierYesYes
Features
Air assistYesYes
Built-in cameraYesNo
Autofocus / auto heightNoYes
Rotary attachment supportYes—
Touchscreen / control panel—Yes
Offline engraving (no computer)—Yes
Connectivity & software
Connections—USB, Wi-Fi
Wi-Fi—Yes
USB—Yes
Phone app control—Yes
Compatible softwareLightBurn, LaserGRBLLightBurn, LaserGRBL
LightBurn compatibleYesYes
Size & power
Width650 mm1,154 mm
Depth730 mm1,113 mm
Height240 mm240 mm
Weight6.5 kg15.2 kg
Rated power consumption—350 W
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