Atomstack A20 Pro V2 vs Atomstack Swift

Technical comparison · Diode laser (405–460 nm)

In brief

The Atomstack A20 Pro V2 and the Swift come from the same diode laser family, but the A20 Pro V2 targets a bigger work area while the Swift keeps weight and price down. What decides is how much bench space you have and how much you want to spend.

Parameter
Identity
Launch year 2024 2025
Use tier F2 — Intermediate F2 — Intermediate
Price
Price (€) ~300–600 € ~150–280 €
Universal specs
Weight (kg) 6 kg 2.83 kg
Work area (mm) 400 × 365 mm 300 × 300 mm
Power (W) 120 W —
Maximum speed 400 mm/s 400 mm/s
Declared precision 0.02 mm 0.06 mm
Category specs
Work area (short side) (mm) 365 mm 300 mm
Rated power (W) 20 W —
Source technology Diode Diode
Max travel speed (mm/s) 400 mm/s 400 mm/s
Max processing speed (mm/s) 400 mm/s 166.67 mm/s
Wavelength (nm) 455 nm —
Min resolution (µm) — 60 µm
Autofocus No No
Rotary included/compatible No No
Passthrough No —
Supported software Proprietary, LightBurn, Other LightBurn, Other
Frame Open, optional enclosure —
Air assist Optional Optional
Fume extraction Optional filter —
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 AtomStack Swift supports the most widely used laser control software, including LaserGRBL (free, Windows only) and LightBurn (paid, compatible with Windows, macOS, and Linux). It connects via USB or Wi-Fi, providing excellent flexibility for sending g-code files directly to the machine.

The differences that matter

  • Price: Swift costs €235 less than A20 Pro V2 → more budget left for accessories like fume extraction or an air filter.
  • Work area: 400×365 mm on A20 Pro V2 vs 300×300 mm on Swift → large pieces fit in one pass only on the A20 Pro V2.
  • Declared precision: 0.02 mm on A20 Pro V2 vs 0.06 mm on Swift → fine detail and small text stay legible only on the A20 Pro V2.
  • Weight: 6 kg on A20 Pro V2 vs 2.83 kg on Swift → the Swift moves between setups with one hand.

Which one to choose

Choose A20 Pro V2 if…

The A20 Pro V2 covers a 400×365 mm work area, enough for panels and boards that would need extra passes or repositioning on the Swift. It costs €235 more and weighs 6 kg, nearly double the Swift, worth weighing if you move the machine often.

See the A20 Pro V2 sheet →

Choose Swift if…

The Swift weighs 2.83 kg and connects over Wi-Fi as well as USB, handy for working across different setups or tight spaces. It costs €235 less than the A20 Pro V2, but the work area stops at 300×300 mm and the declared precision is lower, a limit for fine detail on larger pieces.

See the Swift sheet →

Where to buy

Paid link: the price for you does not change. Methodology

MakerSpecs is an independent atlas. We don't sell products: the purchase links are the same as on the two product sheets and don't influence the verdict. The sheets have the complete data.