Atomstack A40 Pro V2 Laser Engraver vs Ortur Laser Master 3 (LM3) 20W

Technical comparison · Diode laser (405–460 nm)

In brief

A40 Pro V2 Laser Engraver leads on the available specs (starting with price); Laser Master 3 (LM3) 20W makes sense only for non-technical reasons (availability, support, ecosystem), or if the missing data matters in your case.

Parameter
Awards
Identity
Launch year 2024 2023
Use tier F3 — Advanced F2 — Intermediate
Price
Price (€) ~700–1000 € ~800–1050 €
Universal specs
Dimensions (W×D×H) (cm) 58 × 55 × 15 cm
Work area (mm) 400 × 400 mm 400 × 380 mm
Power (W) 96 W
Voltage (V) 24 V
Maximum speed 400 mm/s 20000 mm/min
Declared precision 0.02 mm 0.01 mm
Category specs
Work area (short side) (mm) 400 mm 380 mm
Rated power (W) 40 W 20 W
Source technology Diode Diode
Max travel speed (mm/s) 400 mm/s 333.33 mm/s
Max processing speed (mm/s) 400 mm/s 333.33 mm/s
Max cut depth per material 15mm Pine, 10mm Plywood, 8mm Black Acrylic
Wavelength (nm) 455 nm 445 nm
Min resolution (µm) 20 µm 12.5 µm
Autofocus False False
Rotary included/compatible False False
Passthrough False True
Supported software Proprietary, LightBurn LightBurn, Other
Ecosystem
Cloud dependency No No
Software notes The system offers extended compatibility with the industry's leading standard software, ensuring operational flexibility across both Windows and macOS platforms. It fully supports LightBurn, the preferred choice for professional users seeking advanced management of layers, cutting parameters, and vectorization, as well as LaserGRBL, an open-source alternative ideal for simpler and more immediate engraving operations. Additionally, the machine is compatible with the manufacturer's proprietary mobile application, enabling remote control and file transmission via local Wi-Fi. This triple option allows users to adapt their workflow to specific project needs, supporting common vector and raster file formats such as NC, DXF, BMP, and JPG. Fully compatible with LightBurn and LaserGRBL via USB or Wi-Fi. It also offers the proprietary Ortur Laser Explorer app for controlling and sending jobs directly from a smartphone.

MakerSpecs Awards

A40 Pro V2 Laser Engraver

Best price Advanced

The lowest list price among advanced Diode laser (405–460 nm) machines: €850. The second cheapest starts at €1075. (Excluding manufacturer or retailer discounts.)

How we assign awards →
Laser Master 3 (LM3) 20W

Nessun riconoscimento in questa fascia.

The differences that matter

  • Price: A40 Pro V2 Laser Engraver 850 € vs Laser Master 3 (LM3) 20W 925 € — A40 Pro V2 Laser Engraver wins (+9%)
  • Work area: A40 Pro V2 Laser Engraver 400×400 mm vs Laser Master 3 (LM3) 20W 400×380 mm — A40 Pro V2 Laser Engraver wins (+5%)

Which one to choose

Choose A40 Pro V2 Laser Engraver if…

you value price and work area.

See the A40 Pro V2 Laser Engraver sheet →

MakerSpecs is an independent atlas. We don't sell products: this comparison links to both sheets, where you'll find complete data and official links.