Quick comparison
| Feature | Bambu Lab P1S | Bambu Lab A1 |
|---|---|---|
| Verdict | Buy | Buy |
| Typical price | $549–$699 | $349–$449 |
| Best for | Best for most | Full-size beginner |
| Key feature | Enclosed, fast, self-calibrating printer that just works | Full-size open printer with automatic everything |
| Build volume | 256×256×256 mm | 256×256×256 mm |
| Enclosure | Yes | No |
| Multicolor | With AMS (optional) | With AMS lite (optional) |
| Max speed | 500 mm/s | 500 mm/s |
| Where to buy | Check Price Paid link | Check Price Paid link |
Main differences
Build volume
Bambu Lab P1S: 256×256×256 mm; Bambu Lab A1: 256×256×256 mm.
Enclosure
Bambu Lab P1S: Yes; Bambu Lab A1: No.
Multicolor
Bambu Lab P1S: With AMS (optional); Bambu Lab A1: With AMS lite (optional).
Max speed
Bambu Lab P1S: 500 mm/s; Bambu Lab A1: 500 mm/s.
Why buy it
Bambu Lab P1S: enclosed, fast, self-calibrating printer that just works; Bambu Lab A1: full-size open printer with automatic everything.
Made for
Bambu Lab P1S: best for most; Bambu Lab A1: full-size beginner.
Usual price
Bambu Lab P1S: $549–$699; Bambu Lab A1: $349–$449.
Which should you choose?
Choose the Bambu Lab P1S if you
- you want reliable prints with almost no tinkering
- value fast
Choose the Bambu Lab A1 if you
- you want larger prints with beginner-friendly setup
- value easy
If neither feels right
Neither is the only answer. See every model we would buy (and the ones we would skip) in our list of the best 3D printers.
Not sure about either? Consider these

Bambu Lab · 3D printers
Bambu Lab A1 mini
Buy it if you are new to 3D printing and want easy success.
- Verdict
- Buy
- Best for
- Beginners
- Typical price
- $249–$299
Pros
- Very easy
- Quiet
Cons
- Small build

Elegoo · 3D printers
Elegoo Centauri Carbon
Buy it if you want enclosed printing on a tight budget.
- Verdict
- Buy
- Best for
- Enclosed value
- Typical price
- $299–$349
Pros
- Enclosed
- Fast
Cons
- Newer ecosystem
Frequently asked questions
Bambu Lab P1S or Bambu Lab A1: which should I buy?
Buy the Bambu Lab P1S if you want reliable prints with almost no tinkering. Buy the Bambu Lab A1 instead if you want larger prints with beginner-friendly setup.
Is the price difference worth it?
The Bambu Lab P1S usually costs $549–$699 and the Bambu Lab A1 $349–$449. Pay more only if the differences above matter to you.