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  3. Alpha MK2 Extended 40W vs K40 Max 48W

Algolaser Alpha MK2 Extended 40W vs Ikier K40 Max 48W

What Alpha MK2 Extended 40W does better (1) and where K40 Max 48W wins (8) — every spec side by side.

Algolaser Alpha MK2 Extended 40W
Algolaser · 2024Alpha MK2 Extended 40W
6.8Score
1 advantage≈ US$1,100
vs
Ikier K40 Max 48W
Ikier · 2025K40 Max 48W
9.5Score
8 advantages≈ US$1,300
Higher score
9.0Power & cutting8.7
5.3Speed8.0
2.3Precision5.5
7.0Work area9.7
6.0Safety6.4
8.2Features & ease of use8.9

Why is Alpha MK2 Extended 40W better than K40 Max 48W?

  1. Built-in cameraYes · K40 Max 48W: No

Why is K40 Max 48W better than Alpha MK2 Extended 40W?

  1. Work area (surface)1,544 cm² vs 6,800 cm²4.4×
  2. Max engraving / travel speed333 mm/s vs 600 mm/s+80%
  3. Laser spot size0.175 mm vs 0.1 mm+75%
  4. Autofocus / auto heightNo · Alpha MK2 Extended 40W: Yes
  5. Laser output power40 W vs 48 W+20%
  6. Work area width (X)400 mm vs 850 mm2.1×
  7. Work area depth (Y)386 mm vs 800 mm2.1×
  8. Flame / fire detectionNo · Alpha MK2 Extended 40W: Yes
Specifications

Side by side

Ikier K40 Max 48WIkier K40 Max 48W≈ US$1,3009.5
General
Laser sourcesBlue diode (≈455 nm)Blue diode (≈455 nm)
Motion systemGantry (XY rails)Gantry (XY rails)
Two laser sourcesNoNo
Wavelength450 nm455 nm
Frame material—Steel
Laser power
Laser output power40 W48 W
Work area
Work area400 × 386 mm850 × 800 mm
Work area width (X)400 mm850 mm
Work area depth (Y)386 mm800 mm
Work area (surface)1,544 cm²6,800 cm²
Work-area extension kitYes—
Speed & cutting
Max engraving / travel speed333 mm/s600 mm/s
Max cutting depth – wood / plywood (one pass)—20 mm
Precision
Laser spot size0.175 mm0.1 mm
Positioning accuracy—0.01 mm
Linear rails—Yes
Safety
Enclosed (fully covered)NoNo
Flame / fire detectionNoYes
Emergency stop buttonYes—
Built-in fume filter / purifierYes—
Laser shield / filter cover—Yes
Features
Air assistYesYes
Built-in cameraYesNo
Autofocus / auto heightNoYes
Rotary attachment supportYesYes
Offline engraving (no computer)Yes—
Connectivity & software
Connections—USB, Wi-Fi
Wi-Fi—Yes
USB—Yes
SD / TF card—Yes
Compatible softwareLightBurn, LaserGRBLLightBurn, LaserGRBL
LightBurn compatibleYesYes
File formats—PNG, JPG, BMP, GIF, DXF, SVG
Size & power
Width692 mm—
Depth585 mm—
Height200 mm—
Weight8.4 kg—
Rated power consumption—220 W
Input voltage—100–240 V
To compare: 0up to 4 models
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