Bambu Lab P1S & Bambu Lab P1P share many similarities, but there are also important differences, such as quality, performance, features, design, and connectivity. If you want the best one between them, I Would recommend the Bambu Lab P1S rather than the Bambu Lab P1P.
Why Do I Recommend The Bambu Lab P1S?
- The Bambu Lab P1S comes with a fully enclosed frame to maintain stable chamber temperatures for reliable ABS, ASA, and Nylon printing, while the Bambu Lab P1P uses an open-frame design that is more affected by ambient temperature changes.
- Bambu Lab P1S includes an activated carbon filter for reducing fumes and odors during high-temperature prints, whereas the Bambu Lab P1P has no built-in filtration system.
- It features side panels, a front door, and a top cover to protect prints from drafts and dust, while the Bambu Lab P1P leaves the motion system and print area exposed.
- The Bambu Lab P1S comes with an auxiliary cooling fan for better airflow control inside an enclosed chamber, while the Bambu Lab P1P relies only on open-air cooling.
- Bambu Lab P1S has improved noise containment due to its enclosed structure for quieter operation in home or office environments, while the Bambu Lab P1P allows more mechanical noise to escape.
- It supports more consistent layer adhesion on large or tall prints because of controlled internal airflow, whereas the Bambu Lab P1P is more susceptible to warping from room drafts.
- Bambu Lab P1S requires no additional enclosure upgrades to print engineering-grade materials effectively, while the Bambu Lab P1P often needs aftermarket or official enclosure add-ons.
Maybe the Bambu Lab P1P price can make you comfortable because it’s a little bit cheaper than the Bambu Lab P1S. But you have to compromise all the above-mentioned features. Now the Decision is Yours. I hope it was helpful to choose the right one.
Side By Side Comparison
| Feature | Bambu Lab P1S | Bambu Lab P1P |
| Frame style | Enclosed | Open-frame |
| Front door | Yes | No |
| Side panels | Included | Not included |
| Top cover | Included | Not included |
| Activated carbon filter | Yes | No |
| Auxiliary part-cooling fan | Included | Not included |
| Chamber airflow path | Enclosure-ducted | Open-air |
| Draft protection | Yes | No |
| Dust protection | Higher | Lower |
| Odor control | Filtered | Unfiltered |
| Noise containment | Higher | Lower |
| ABS/ASA readiness | Better | Limited |
| Nylon readiness | Better | Limited |
| Environmental stability | Higher | Lower |
| Space/footprint | Larger | Smaller |
| Weight | Higher | Lower |
| Typical use focus | Engineering materials | PLA/PETG-focused |
| Price | Check Bambu Lab P1S Price | Check Bambu Lab P1P Price |
Common Features
| Feature | Bambu Lab P1S | Bambu Lab P1P |
| CoreXY motion system | Yes | Yes |
| Maximum build volume | 256 × 256 × 256 mm | 256 × 256 × 256 mm |
| Maximum print speed | Up to 500 mm/s | Up to 500 mm/s |
| Maximum acceleration | 20,000 mm/s² | 20,000 mm/s² |
| Nozzle temperature limit | 300 °C | 300 °C |
| Heated build plate | Yes | Yes |
| Build plate size | 256 × 256 mm | 256 × 256 mm |
| Direct-drive extruder | Yes | Yes |
| Hardened steel nozzle option | Yes | Yes |
| Automatic bed leveling | Yes | Yes |
| Input shaping | Yes | Yes |
| Vibration compensation | Yes | Yes |
| Filament runout detection | Yes | Yes |
| Power-loss recovery | Yes | Yes |
| AMS compatibility | Yes | Yes |
| Camera support | Yes | Yes |
| Bambu Studio support | Yes | Yes |
| Wi-Fi connectivity | Yes | Yes |
| LAN printing mode | Yes | Yes |
| Firmware ecosystem | Shared Bambu firmware | Shared Bambu firmware |
| Price | Check Bambu Lab P1S Price | Check Bambu Lab P1P Price |