Bambu Lab A1 Mini vs Bambu Lab P1S

  • The Bambu Lab A1 Mini wins, 9.2 vs 9 out of 10.
  • P1S prints 2.9× the volume (256³ ÷ 180³ = 2.88) for $250 ($449 − $199) more.
  • Same 500 mm/s top speed.
  • Pick the A1 Mini if your prints fit in 18 cm.

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

Specs, side by side

Teal wins the row.

A1 MiniBambu Lab · FDM
vs
P1SBambu Lab · FDM
A1 Mini and P1S compared: specs
A1 MiniSpecP1S
$199 (wins)Price$449
5.8 LBuild volume16.8 L (wins)
500 mm/sTop speed500 mm/s
0.05 mmFinest layer0.05 mm
5.5 kgWeight14.13 kg

Features

Features of the A1 Mini and P1S
A1 MiniFeatureP1S
YesAuto bed levelingNo
YesWiFiYes
YesCameraYes
YesCompact footprintNo
YesAll-metal hotendNo
NoEnclosedYes
NoMulti-material (AMS)Yes
NoHEPA filterYes
NoActive chamber heatingYes

Value math

$199 ÷ 5.8 L and $449 ÷ 16.8 L. Lower is more printer for the money.

A1 Mini and P1S compared: price per liter of build volume and per mm/s of speed
A1 MiniSpecP1S
$34.12$ per liter$26.76 (wins)
$0.40 (wins)$ per mm/s$0.90

Scores out of 10

A1 Mini and P1S compared: PrintPick scores out of 10
A1 MiniSpecP1S
10 (wins)Value8
10 (wins)Beginner Friendliness8
8Print Quality10 (wins)
9Speed9
9Reliability10 (wins)
9.2 (wins)Overall9

Build space, front view, to one scale

  • 180 × 180 × 180 mm
  • 256 × 256 × 256 mm

Pros & Cons

A1 Mini

  • +Full Bambu ecosystem at $199, not a cut-down version
  • +Footprint smaller than a sheet of A4 paper
  • +Prints reliably straight from the box, no tinkering required
  • −180mm cube is genuinely limiting for anything beyond small parts
  • −No enclosure means ABS is a non-starter

P1S

  • +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
  • −$449 without AMS, which adds another $100-150 on top
  • −Enclosure lid has to come off to reach prints mid-job

Frequently Asked Questions

Is the Bambu Lab A1 Mini better than the Bambu Lab P1S?

By the numbers, the Bambu Lab A1 Mini scores higher (9.2/10). But "better" depends on your use case, the Bambu Lab P1S may be the smarter buy if you need engineering.

Which is better for beginners, Bambu Lab A1 Mini or Bambu Lab P1S?

The Bambu Lab A1 Mini is more beginner-friendly (10/10 vs 8/10) with easier setup and a gentler learning curve.

Is the Bambu Lab P1S worth $250 more than the Bambu Lab A1 Mini?

The Bambu Lab A1 Mini actually scores higher (9.2/10) despite costing $250 less. The Bambu Lab P1S only makes sense if you specifically need engineering.

What's the main difference between Bambu Lab A1 Mini and Bambu Lab P1S?

Build volume (180x180x180mm vs 256x256x256mm) and print speed (500 vs 500 mm/s). The Bambu Lab A1 Mini is best for beginners; the Bambu Lab P1S targets engineering.

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