A20 Pro V2 Laser Engraver vs Ortur LM3 Laser Engraving & Cutting Machine 20,000mm/min (40W/20W/10W)
Technical comparison · Diode laser (405–460 nm)
A20 Pro V2 Laser Engraver leads on the measurable specs (starting with price), while Ortur LM3 Laser Engraving & Cutting Machine 20,000mm/min (40W/20W/10W) shows no advantage of its own. Choose A20 Pro V2 Laser Engraver, unless non-technical factors (availability, support, ecosystem) tip the balance.
| Parameter |
A20 Pro V2 Laser Engraver
Atomstack
F2 · Intermediate
|
|
|---|---|---|
| Identity | ||
| Launch year | 2024 | 2023 |
| Use tier | F2 — Intermediate | F2 — Intermediate |
| Price | ||
| Price (€) | ~300–600 € | ~600–800 € |
| Universal specs | ||
| Dimensions (W×D×H) (cm) | — | 65.8 × 62.5 × 15 cm |
| Weight (kg) | 6 kg | — |
| Work area (mm) | 400 × 365 mm | 400 × 380 mm |
| Power (W) | 120 W | — |
| Maximum speed | 400 mm/s | 20000 mm/min |
| Declared precision | 0.02 mm | 0.08 mm |
| Category specs | ||
| Short side area (mm) | 365 mm | 380.0 mm |
| Nominal laser power (W) | 20 W | 20.0 W |
| Laser source technology | diode | diode |
| Maximum travel speed (mm/s) | 400 mm/s | — |
| Maximum working speed (mm/s) | 400 mm/s | 333.33 mm/s |
| Cut depth per material | — | 15mm Pine, 10mm Plywood, 8mm Black Acrylic |
| Laser wavelength (nm) | 455 nm | — |
| Minimum achievable resolution (µm) | — | 80.0 µm |
| Autofocus system module | False | False |
| Rotary module included | False | False |
| Passthrough structural slot | False | — |
| Control software interface | proprietary, lightburn, other | proprietary, lightburn, other |
| Ecosystem | ||
| Cloud dependency | No | No |
| Software notes | The software compatibility of the device is extensive and aligns with the industrial standards of the maker sector. It natively supports both LaserGRBL, a free and open-source option suitable for basic engraving operations, and LightBurn, the most popular paid professional platform for advanced management of layers, cutting parameters, and complex vector formats. Control can be managed directly via a wired USB connection from a computer or in offline mode, using memory cards to load processing files. The machine responds to standard G-code commands, allowing experienced users fine customization of acceleration and speed parameters through the configuration of the internal firmware, without constraints linked to proprietary and closed-source cloud ecosystems. | The LM3 uses firmware based on the open GRBL protocol, compatible with LightBurn (diode license ~$60 one-time), LaserGRBL (free, open-source), and the proprietary Ortur iOS/Android app with selectable novice and advanced modes. LightBurn offers advanced variable power control, path optimization, and optional camera alignment; LaserGRBL covers basic engraving tasks at no additional cost. The open GRBL protocol ensures compatibility with third-party tools and standard G-code generators. Communication is via USB; the Ortur app allows remote job launching via Wi-Fi without a connected PC. |
The differences that matter
- Price: A20 Pro V2 Laser Engraver 450 € vs Ortur LM3 Laser Engraving & Cutting Machine 20,000mm/min (40W/20W/10W) 700 € — A20 Pro V2 Laser Engraver wins (+56%)
Which one to choose
Choose Ortur LM3 Laser Engraving & Cutting Machine 20,000mm/min (40W/20W/10W) if…
it shows no measurable advantage over A20 Pro V2 Laser Engraver on the available specs: consider it on price or availability.
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