๐Ÿ–จ 3D Printer Radar

Bambu Lab P1SvsBambu Lab A1

Same ecosystem (Bambu Lab): Both printers share the same software, slicer, and filament ecosystem. This is a tier step-up comparison โ€” consider whether the extra features justify the price difference.
Bambu Lab P1S
Buy/Wait:Wait

Overdue for a refresh โ€” no successor announced yet. Prices should be at their lowest

Best for: Makers who need an enclosed printer for ABS, ASA, PA, and PC at prosumer price โ€” now available at clearance pricing after P2S launch.

Full details โ†’
Bambu Lab A1
Buy/Wait:Wait

Late in cycle โ€” a new model is likely coming soon

Best for: Makers who want large prints and multicolor capability without an enclosure โ€” ideal for PLA, PETG, and flexible materials.

Full details โ†’
Bambu Lab P1SBambu Lab A1
TierProsumerProsumer
MotionCoreXYBedSlinger
Build Volume256 ร— 256 ร— 256 mm256 ร— 256 ร— 256 mm
Max Speed500 mm/s500 mm/s
Multicolorโœ… 4 slotsโœ… 4 slots
Enclosureโœ…โŒ
Auto Calibrationโœ…โœ…
Open SourceโŒโŒ
Upgrade Kitโ€”โ€”
MaterialsPLA, PETG, ABS, ASA, TPU, PA, PA-CF, PCPLA, PETG, TPU, ABS
ReleasedJul 5, 2023Oct 19, 2023
Cycle length~335 days~365 days
Cycle adviceWaitWait
Deals adviceBuyBuy
Next modelโ€”A1 2026 Refresh (Expected Q4 2026)

Why buy each?

Bambu Lab P1S

Full enclosure with chamber heating

Active chamber temperature control enables reliable ABS, ASA, PA, and PC printing without warping.

CoreXY speed and precision

500 mm/s print speed with Bambu's vibration compensation delivers fast, accurate prints.

Now at clearance prices

With the P2S released, P1S prices are at their lowest โ€” an opportunity for budget-conscious buyers.

Bambu Lab A1

Full AMS multicolor

Unlike the A1 Mini's AMS Lite, the A1 Combo includes the full AMS with support for a wider range of filament types.

256ร—256ร—256 mm build volume

The largest build volume available in a Bambu bed-slinger โ€” great for terrain, large cosplay props, and functional parts.

Bambu ecosystem integration

Works with Bambu Studio, Bambu Handy app, and the full Bambu filament ecosystem including multi-material profiles.