Bambu Lab P1S

Buy on Amazon

Bambu Lab P1S

  • Scores 9 out of 10, #6 of 51 current FDM printers.
  • 16.8 L of build space (256³ mm), 0.8× the 21.6 L average.
  • Best at print quality: 10/10, against an average of 8.4.
  • The catch: Sold without AMS, which adds another $100-150 on top.

Specs from the PrintPick catalog, checked 2026-09-29. Scores are PrintPick ratings out of 10.

By Shadman Rahman · Prices checked

Bambu Lab P1S
Illustration generated with AI from the manufacturer's published design. Not a photograph.
Reddit FavoritePro Workhorse

At a glance

Bambu Lab · FDM (filament)

Score
9/10
Rank
#6/51
Build
16.8 L
Speed
500 mm/s
Layer
0.05 mm
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The verdict

Buy the P1S. 9/10, #6 of 51 FDM printers.

Buy this if you print ABS, ASA, or anything that smells or warps in open air. The enclosure and filtration aren't optional extras, they're the whole point. If you only print PLA, save some money and get the A1 Combo.

Why buy the P1S

  • #1 of 51Joint best FDM printer for print quality10/10 vs 8.4/10 average
  • #1 of 51Joint best FDM printer for reliability10/10 vs 8.1/10 average
  • #6 of 51Top 6 FDM printers for overall score9/10 vs 8.1/10 average

The numbers behind it

Right side is the average of the 51 current FDM printers we track. Teal wins the row.

P1SBambu Lab · FDM
vs
Average51 FDM printers
P1S and Average of 51 compared: specs
P1SSpecAverage of 51
16.8 LBuild volume21.6 L (wins)
500 mm/s (wins)Top speed476 mm/s
0.05 mm (wins)Finest layer0.054 mm
14.1 kgWeight14.7 kg

Scores out of 10

P1S and Average of 51 compared: PrintPick scores out of 10
P1SSpecAverage of 51
8Value8.5 (wins)
8 (wins)Beginner7.4
10 (wins)Print quality8.4
9 (wins)Speed7.9
10 (wins)Reliability8.1
9 (wins)Overall8.1

Build space, front view, to one scale

  • 256 × 256 × 256 mmP1S
  • 450 × 450 × 470 mmCR-M4, largest current FDM

What owners say

  • The P1S is the printer I tell people to buy when they say 'I want something that just works.'
    r/3Dprinting
  • Refreshing a best seller. The P1S is the strong choice for anyone wanting to print ABS without headaches.
    Tom's Hardware

Pros & Cons

Pros

  • +HEPA filter actually handles ABS fumes, not just PLA smell
  • +CoreXY at 500mm/s inside an enclosed chamber
  • +Reliability track record is as good as anything at this price
  • +AMS multi-material works without the constant jams you get on cheaper systems

Cons

  • −Sold without AMS, which adds another $100-150 on top
  • −Enclosure lid has to come off to reach prints mid-job
  • −P1P owners considering an upgrade: this is it, but it stings

Full specs

Build volume256 × 256 × 256 mm
Layer resolution0.05 to 0.35 mm
Top speed500 mm/s
Weight14.13 kg
TypeFDM (filament)

Features

  • Enclosed
  • Multi-material (AMS)
  • WiFi
  • Camera
  • HEPA filter
  • Active chamber heating

In our guides (11)

Where the P1S makes the cut, and what it beats.

Compare the P1S with (32)

Frequently Asked Questions

What is the build volume of the Bambu Lab P1S?

The Bambu Lab P1S has a build volume of 256 x 256 x 256 mm.

Is the Bambu Lab P1S good for beginners?

The Bambu Lab P1S scores 8/10 for beginner-friendliness. It's a great choice for beginners.

What are the pros and cons of the Bambu Lab P1S?

Pros: HEPA filter actually handles ABS fumes, not just PLA smell. CoreXY at 500mm/s inside an enclosed chamber. Reliability track record is as good as anything at this price. AMS multi-material works without the constant jams you get on cheaper systems. Cons: Sold without AMS, which adds another $100-150 on top. Enclosure lid has to come off to reach prints mid-job. P1P owners considering an upgrade: this is it, but it stings.

Also worth considering

Bambu Lab P2S
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Bambu Lab P2S

Bambu Lab

9.2/10
Reddit Favorite

P1S replaced by a meaningfully better machine for a little more. Quick-swap nozzles, 5-inch touchscreen, 1080p AI camera, AMS 2 Pro compatibility.

Build
256mm
Speed
500mm/s
Bambu Lab X2D
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Bambu Lab X2D

Bambu Lab

8.8/10
Editor's Choice

X1 Carbon follow-up. Dual nozzles, 65C heated chamber, 31 sensors, servo extruder at a third of the H2D's price.

Build
256mm
Speed
600mm/s
Bambu Lab P1S Combo
fdm

Bambu Lab P1S Combo

Bambu Lab

8.8/10
Pro Workhorse

Enclosed, multi-material Bambu. HEPA filtration, CoreXY, and up to 16 colors. The machine for serious hobbyists who need both an enclosure and multi-color.

Build
256mm
Speed
500mm/s