- Processing Talk
- Compare
- B1 20W vs TTS-20 Pro 20W
Longer B1 20W vs Two Trees TTS-20 Pro 20W
What B1 20W does better (4) and where TTS-20 Pro 20W wins (1) — every spec side by side.
vs
8.1Power & cutting7.7
8.0Speed6.9
4.4Precision3.6
8.9Work area8.8
3.2Safety3.2
3.5Features & ease of use4.8
Why is B1 20W better than TTS-20 Pro 20W?
- Work area (surface)1,980 cm² vs 1,747 cm²+13%
- Max engraving / travel speed600 mm/s vs 500 mm/s+20%
- Work area width (X)450 mm vs 418 mm+8%
- Work area depth (Y)440 mm vs 418 mm+5%
Why is TTS-20 Pro 20W better than B1 20W?
- Air assistNo · B1 20W: Yes
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 | — | 450 nm |
| Frame material | — | Aluminium |
| Laser power | ||
| Laser output power | 20 W | 20 W |
| Work area | ||
| Work area | 450 × 440 mm | 418 × 418 mm |
| Work area width (X) | 450 mm | 418 mm |
| Work area depth (Y) | 440 mm | 418 mm |
| Work area (surface) | 1,980 cm² | 1,747 cm² |
| Work-area extension kit | Yes | Yes |
| Speed & cutting | ||
| Max engraving / travel speed | 600 mm/s | 500 mm/s |
| Max cutting depth – wood / plywood (one pass) | 25 mm | — |
| Precision | ||
| Laser spot size | 0.1 mm | — |
| Positioning accuracy | — | 0.05 mm |
| Safety | ||
| Enclosed (fully covered) | No | No |
| Flame / fire detection | No | No |
| Features | ||
| Air assist | No | Yes |
| Built-in camera | No | No |
| Autofocus / auto height | No | No |
| Rotary attachment support | Yes | Yes |
| Touchscreen / control panel | Yes | — |
| Connectivity & software | ||
| Connections | USB, SD / USB drive | USB, SD / USB drive |
| Wi-Fi | No | No |
| USB | Yes | Yes |
| SD / TF card | Yes | Yes |
| Phone app control | Yes | Yes |
| Compatible software | LightBurn, LaserGRBL | LightBurn, LaserGRBL |
| LightBurn compatible | Yes | Yes |
| File formats | — | NC, BMP, JPG, PNG, G-code |
| Size & power | ||
| Width | — | 695 mm |
| Depth | — | 595 mm |
| Height | — | 125 mm |
| Weight | — | 3.2 kg |









