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- A20 Pro V2 vs TTS-20 Pro 20W
AtomStack A20 Pro V2 vs Two Trees TTS-20 Pro 20W
What A20 Pro V2 does better (3) and where TTS-20 Pro 20W wins (5) — every spec side by side.
vs
7.3Power & cutting7.7
6.1Speed6.9
4.7Precision3.6
6.5Work area8.8
6.4Safety3.2
7.4Features & ease of use4.8
Dimensions
Size comparison
A20 Pro V2TTS-20 Pro 20W
| A20 Pro V2 | TTS-20 Pro 20W | Difference | |
|---|---|---|---|
| Height | 178 mm | 125 mm | +53 mm |
| Width | 178 mm | 695 mm | −517 mm |
| Depth | 254 mm | 595 mm | −341 mm |
| Weight | 6 kg | 3.2 kg | +2.8 kg |
Drawn to the same scale from the official dimensions (front and side).
Why is A20 Pro V2 better than TTS-20 Pro 20W?
- Positioning accuracy0.02 mm vs 0.05 mm2.5×
- Flame / fire detectionYes · TTS-20 Pro 20W: No
- Wi-FiYes · TTS-20 Pro 20W: No
Why is TTS-20 Pro 20W better than A20 Pro V2?
- Work area (surface)1,460 cm² vs 1,747 cm²+20%
- Max engraving / travel speed400 mm/s vs 500 mm/s+25%
- Weight6 kg vs 3.2 kg+88%
- Work area depth (Y)365 mm vs 418 mm+15%
- Work area width (X)400 mm vs 418 mm+4%
Specifications
Side by side
| General | ||
| Laser sources | Blue diode (≈455 nm) | Blue diode (≈455 nm) |
| Motion system | Gantry (XY rails) | Gantry (XY rails) |
| Two laser sources | No | No |
| Wavelength | 455 nm | 450 nm |
| Frame material | — | Aluminium |
| Laser power | ||
| Laser output power | 20 W | 20 W |
| Work area | ||
| Work area | 400 × 365 mm | 418 × 418 mm |
| Work area width (X) | 400 mm | 418 mm |
| Work area depth (Y) | 365 mm | 418 mm |
| Work area (surface) | 1,460 cm² | 1,747 cm² |
| Work-area extension kit | — | Yes |
| Speed & cutting | ||
| Max engraving / travel speed | 400 mm/s | 500 mm/s |
| Max cutting depth – wood / plywood (one pass) | 17 mm | — |
| Max cutting depth – acrylic | 15 mm | — |
| Precision | ||
| Laser spot size | 0.1 mm | — |
| Positioning accuracy | 0.02 mm | 0.05 mm |
| Safety | ||
| Enclosed (fully covered) | No | No |
| Flame / fire detection | Yes | No |
| Features | ||
| Air assist | Yes | Yes |
| Built-in camera | No | No |
| Autofocus / auto height | No | No |
| Rotary attachment support | Yes | Yes |
| Connectivity & software | ||
| Connections | USB, Wi-Fi | USB, SD / USB drive |
| Wi-Fi | Yes | No |
| USB | Yes | Yes |
| SD / TF card | — | Yes |
| Phone app control | — | Yes |
| Compatible software | LightBurn, LaserGRBL, AtomStack Studio | LightBurn, LaserGRBL |
| LightBurn compatible | Yes | Yes |
| File formats | JPG, SVG, PNG, BMP, PDF, G-code, DXF | NC, BMP, JPG, PNG, G-code |
| Size & power | ||
| Width | 178 mm | 695 mm |
| Depth | 254 mm | 595 mm |
| Height | 178 mm | 125 mm |
| Weight | 6 kg | 3.2 kg |
| Rated power consumption | 120 W | — |
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