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Acmer K1 7WvsOrtur R1 5WvsMecpow M1 5W

Cube-style diode lasers for portable engraving setups

Cube-style diode engravers bundle lightweight frames, enclosed mechanics, and approachable price tags into machines you can store on a shelf and deploy on a market table within minutes. This comparison looks at three closely matched models – Acmer K1 7W, Ortur R1 5W, and Mecpow M1 5W – so that new makers can understand how these compact engravers differ when you are crafting keychains, coasters, or personalised gifts at home.
Acmer’s K1 aims for the best optics in the group with a 7 W module and air-assist-ready housing, while Ortur’s R1 emphasises software polish, bundled safety accessories, and a streamlined carry handle for quick pop-up sessions. Mecpow’s M1 undercuts both on price, keeping the essentials like fold-out shields and mobile app control to create an affordable starter kit. Scroll through the specs, AI summary, and price widgets below to see which cube laser balances power, portability, and budget for your workspace.
Acmer K1 7W
Acmer K1 7W
Acmer
Ortur R1 5W
Ortur R1 5W
Ortur
Mecpow M1 5W
Mecpow M1 5W
Mecpow
Laser modules
Diode(Portable)
455 nm · 7 W
Diode(Portable)
455 nm · 5 W
Diode(Portable)
455 nm · 5 W
Work area
150 mm150 mm
🥇Acmer K1 7W
150 × 150 mm
100 mm100 mm
🥈Ortur R1 5W
100 × 100 mm
100 mm100 mm
🥉Mecpow M1 5W
100 × 100 mm
Z height
––110 mm
Speed
167 mm/s83 mm/s167 mm/s
Best price
$299.00Acmer ShopView offer
Acmer Shop (International)
$199.00Ortur ShopView offer
Ortur Shop (United States)
$189.00Mecpow ShopView offer
Mecpow Shop (International)
Connection type
WIFIWIFIUSBUSB
WIFIWIFIUSBUSBSD-CardSD-CARD
USBUSBWIFIWIFISD-CardSD-CARD
Air Assist
Camera
Enclosure
Autofocus
Software
LightBurnLightBurnLaserGRBLLaserGRBLAcmer AppAcmer App
LightBurnLightBurnLaserGRBLLaserGRBLLaserWebLaserWebInspiraesth (Ortur App)Inspiraesth (Ortur App)
LightBurnLightBurnLaserGRBLLaserGRBLLaserWebLaserWeb
Operating systems
WindowsmacOSLinuxiOSiPadOSAndroid
WindowsmacOSLinuxiOSiPadOSAndroid
WindowsmacOSLinux
File formats
.ai.svg.dxf.pdf.hpgl.plt.rd.png.jpeg.bmp.tiff.tga.gif.jpg
.ai.svg.dxf.pdf.hpgl.plt.rd.png.jpeg.bmp.tiff.tga.gif.jpg
.ai.svg.dxf.pdf.hpgl.plt.rd.png.jpeg.bmp.tiff.tga.gif.jpg
Laser class
Class 1Class 1Class 1
Weight
2.4 kg2.4 kg2.4 kg
Warranty
12 months12 months12 months
Release
October 1, 2025September 30, 2025September 3, 2025
Price/performance
7/10
9/10
9/10
Technical parameters
6/10
6/10
7/10
User-friendliness
9/10
10/10
10/10
Customer service
7/10
7/10
7/10
PROS
  • Fully enclosed for safety
  • Lightweight and portable (2.4kg)
  • Affordable entry-price
  • Supports LightBurn and LaserGRBL
  • Extremely portable and lightweight (2.4kg)
  • No assembly required, ready to use out of the box
  • Fully enclosed Class 1 safety design
  • App control with presets makes it beginner-friendly
  • Best cutting power in M1 range
  • Fully enclosed Class 1 — safe for home use
  • Supports LightBurn & LaserGRBL
CONS
  • Small 150x150mm work area
  • Low power, not suitable for thick cutting
  • No autofocus or motorized Z-axis
  • Essential accessories like air assist are sold separately
  • Confusing 'K1' model name shared by other brands
  • Small work area (100x100mm)
  • Low power not suitable for cutting
  • No autofocus, camera, or air assist
  • Not compatible with accessories like rotary rollers
  • Still limited to 100×100 mm work area
  • Cannot cut thick hardwoods or acrylics cleanly
  • Needs IR/rotary for metal engraving

AI Summary

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