Head-to-head

Bambu Lab P2S Combo vs Bambu Lab P1S Combo: The P2S upgrade does not fit a larger part

The short answer

Choose the P2S for the controls and extrusion updates, with the same part-size limit.

Before you choose

The reasoning and the trade-offs

A 246mm plate with a 5mm brim

The required 256 × 256mm footprint fits P2S Combo and fits Bambu Lab P1S Combo. This particular size check does not separate them.

What this is based on

Assume a square 246mm part with a 5mm brim on every side. Required width and depth = 246 + 2 × 5 = 256mm. Compare each axis with the published build dimensions. Purge towers, supports and machine exclusion zones need separate space.

Main trade-off

Bambu Lab P2S Combo

Its build envelope is unchanged from the P1S, so larger parts do not gain room.

Main trade-off

Bambu Lab P1S Combo

Its shared nozzle purges filament during color changes.

Bambu Lab P2S Combo

Bambu Lab P2S Combo

Choose it for
  • You want hardened extrusion hardware and a touchscreen
  • You want AMS 2 Pro included for supplied filament system
Main trade-off
Its build envelope is unchanged from the P1S, so larger parts do not gain room.
See price & reviews on Amazon
Bambu Lab P1S Combo

Bambu Lab P1S Combo

Choose it for
  • The original P1S workflow already meets your needs
  • You want Original AMS in this Combo record for supplied filament system
Main trade-off
Its shared nozzle purges filament during color changes.
See price & reviews on Amazon

Analysis updated , Catalog updated , Amazon.com / United States

About this comparison

Compare P2S Combo and P1S Combo by part size, material temperatures and the supplied color-printing setup before choosing your printer.

Choose the P2S for the controls and extrusion updates, with the same part-size limit.

Winner by situation

Start with what you need it to do

  • A flat 246mm part needing a 5mm brim

    The required 256 × 256mm footprint fits P2S Combo and fits Bambu Lab P1S Combo. This particular size check does not separate them.

    Bambu Lab P2S Combo
    Better fit
    Bambu Lab P1S Combo
    Better fit
  • A material workflow that requires active chamber heat

    The P2S and P1S are enclosed, but neither compared record documents a separately controlled active chamber heater. A workflow requiring active chamber heat needs another validated option.

    Bambu Lab P2S Combo
    Caution
    Bambu Lab P1S Combo
    Caution
  • The supplied feeder and enclosure must cover the first project

    P2S Combo includes AMS 2 Pro, while this P1S Combo record includes the original AMS. Both are enclosed, but the supplied feeder generation must match the exact listing.

    Bambu Lab P2S Combo
    Depends
    Bambu Lab P1S Combo
    Depends
  • An abrasive-material plan can change the first purchase

    The P2S includes hardened nozzle and extruder hardware. A P1S with its supplied stainless nozzle needs the appropriate hardware change before a filament profile requiring a hardened nozzle is eligible.

    Bambu Lab P2S Combo
    Better fit
    Bambu Lab P1S Combo
    Caution

What matters in practice

The differences that matter

A 246mm plate with a 5mm brim

The required 256 × 256mm footprint fits P2S Combo and fits Bambu Lab P1S Combo. This particular size check does not separate them.

How we reached this conclusion

Assume a square 246mm part with a 5mm brim on every side. Required width and depth = 246 + 2 × 5 = 256mm. Compare each axis with the published build dimensions. Purge towers, supports and machine exclusion zones need separate space.

Batch layout for 50mm square fixtures

A simple grid holds 16 footprints on P2S Combo and 16 on Bambu Lab P1S Combo. Use this as a plate-layout screen before running the actual slicer.

How we reached this conclusion

Assume 50mm square footprints plus 10mm allowance per grid cell for spacing. Count = floor(build X / 60) × floor(build Y / 60). No rotation, supports, purge tower or brim is modeled. This estimates layout, not throughput.

An abrasive-material plan can change the first purchase

The P2S includes hardened nozzle and extruder hardware. A P1S with its supplied stainless nozzle needs the appropriate hardware change before a filament profile requiring a hardened nozzle is eligible.

How we reached this conclusion

Eligibility follows the material profile requirement and supplied nozzle material. No wear-life or print-speed multiplier is inferred.

Choice A
Bambu Lab P2S Combo

Bambu Lab, P2S Combo

P2S Combo

An enclosed 256mm CoreXY printer with AMS 2 Pro, a touchscreen and hardened extrusion hardware. The added controls and drying system improve the ownership workflow while keeping the familiar P-series build size.

Best matched use
Enclosed four-color printing with active filament drying

Checked facts

  • 256 × 256 × 256mm build envelope
  • 300°C nozzle and 110°C bed maximum
  • Enclosure without a documented active chamber heater
  • AMS 2 Pro included
Choice B
Bambu Lab P1S Combo

Bambu Lab, P1S Combo

Bambu Lab P1S Combo

The printer provides 256 × 256 × 256 mm build volume. The print area is enclosed.

Best matched use
print in four colors and print functional parts fast

Checked facts

  • The printer provides 256 × 256 × 256 mm build volume.
  • The print area is enclosed.
  • The compared material path covers pla, abs.
  • Automatic setup features are documented for first-print preparation.

Meaningful differences

What changes the fit

Meaningful differences between Bambu Lab P2S Combo and Bambu Lab P1S Combo
What changesBambu Lab P2S ComboBambu Lab P1S ComboWhy it matters
Bed temperature ceiling110°C100°CCheck the required bed setting separately from the nozzle setting.
Supplied filament systemAMS 2 Pro includedOriginal AMS in this Combo recordThis changes the accessory bill and material-change process.
On-machine controls5-inch touchscreen2.7-inch button-controlled screenThis changes direct setup and monitoring interaction.
Monitoring hardware1080p live view with error detection720p camera with low-frame-rate monitoringCamera resolution and detection features do not guarantee every failure is caught.
Supplied nozzle hardwareHardened steel nozzle and extruder gearsStainless steel supplied nozzleCheck abrasion resistance and replacement assemblies for the exact filament.

What you give up

Every choice has a cost

If you choose Bambu Lab P2S Combo

  • A single nozzle still purges between incompatible colors. The enclosure has no separately regulated active chamber heater.

If you choose Bambu Lab P1S Combo

  • The chamber is enclosed but not actively heated.

Recommendation switch

The decision flips if...

You want hardened extrusion hardware and a touchscreen

Choose Bambu Lab P2S Combo. P2S supplies hardened nozzle and extrusion hardware plus a 5-inch touchscreen. Its 256 mm cube is unchanged, so this choice addresses operation and compatible materials.

The original P1S workflow already meets your needs

Choose Bambu Lab P1S Combo. The selected P1S Combo has the original AMS and a 256 mm cube. Keep it in consideration when its controls and supplied hardware meet the intended material profiles.

What matters in practice

How to make the call

01

Check the actual model dimensions

Both printers use a 256mm cube. The P2S is a workflow upgrade, so a part that is too large for the P1S remains too large here.

02

Follow the material requirements

The P2S supplied hardened nozzle and gears reduce the need to change parts for supported abrasive filaments. The P1S supplied stainless nozzle must be checked against the exact material.

03

Compare the complete working setup

Compare the exact AMS bundle. This P1S record refers to the original Combo, while the P2S includes AMS 2 Pro. Bambu also sells newer P1S bundles, so a generic Combo label is insufficient.

Check these before buying

  • Slice the real model with the intended brim, supports and purge settings.
  • Confirm the exact supplied feeder, nozzle and accessory bundle.
  • Check filament-specific nozzle, bed, chamber, drying and ventilation requirements.

What this comparison cannot tell you

  • Published speed ceilings do not predict a finished-part time.
  • Temperature headroom is a capability check and does not certify material compatibility.
  • Nominal build volume excludes clearance needed for purge towers, supports and certain machine routines.

What the facts say

What the comparison shows

Useful conclusions from the current 3D printers comparison, followed by the checked facts used to reach them.

Compared set

8 of 23 models checked match every need here: “Print functional parts fast” and “Print in four colors”.

8 matching models from 23 checked
See the checked facts and calculation notes
Compared set
23 models
Source records
4 for the products shown
Catalog updated

Match countThe count uses the current product-to-need assignments for “Print functional parts fast” and “Print in four colors”. A need with no documented match does not count.

Facts and source records used for the products in this recommendation
ProductNeeds matchedChecked factsSource records
Bambu Lab P2S Combo
  • Print functional parts fast
  • Print in four colors
  • 256 × 256 × 256mm build envelope
  • 300°C nozzle and 110°C bed maximum
  • Enclosure without a documented active chamber heater
Bambu Lab P1S Combo
  • Print functional parts fast
  • Print in four colors
  • The printer provides 256 × 256 × 256 mm build volume.
  • The print area is enclosed.
  • The compared material path covers pla, abs.
  • Bambu Lab P1S Combo specifications: Bambu Lab (product specification)

Ready to choose?

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