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Bambu Lab A1 mini vs Bambu Lab P2S

Technical comparison · Fused filament fabrication (FFF/FDM)

In brief

Choose Bambu Lab A1 mini if you are looking for a compact and affordable printer (€299) for smaller print volumes (180×180×180 mm) in an open frame. Choose Bambu Lab P2S if you need an enclosed chamber, a larger volume (256×256×256 mm), CoreXY kinematics, and a bed heated up to 110 °C for more technical materials.

Parameter
Identity
Launch year 2023 2025
Use tier F2 — Intermediate F2 — Intermediate
Price
Price (€) 299 € 519 €
Universal specs
Dimensions (W×D×H) (cm) 34.7 × 31.5 × 36.5 cm 39.2 × 40.6 × 47.8 cm
Weight (kg) 5.7 kg 14.9 kg
Work area (mm) 180 × 180 mm 256 × 256 mm
Z-axis height (mm) 180 mm 256 mm
Power (W) 150 W 1200 W
Maximum speed 500 mm/s 600 mm/s
Declared precision 50 μm —
Category specs
Footprint X×Y (short side) (mm) 180 mm 256 mm
Build height Z (mm) 180 mm 256 mm
Kinematics Cartesian CoreXY
Max nozzle temperature (°C) 300 °C 300 °C
Max bed temperature (°C) 80 °C 110 °C
Max print speed (mm/s) 500 mm/s 600 mm/s
Enclosed chamber No Yes
Filament sensor Yes Yes
Auto bed leveling Mesh Mesh
Standard nozzle diameter (mm) 0.4 mm 0.4 mm
Multi-extruder No No
Native Klipper No No
Input shaper Yes Yes
Multicolor printing Yes Yes
Multicolor requires accessory Yes Yes
Max colors 4 20
Ecosystem
Cloud dependency No No
Software notes Compatible with Bambu Studio (OrcaSlicer-derived) and OrcaSlicer. Supports LAN mode for cloud-free printing. Does not run native Klipper. The official slicer is Bambu Studio, available for macOS, Windows, and Linux. The printer also accepts standard G-code exported from third-party slicers such as PrusaSlicer, SuperSlicer, and Cura, though certain advanced Bambu-specific features — including RFID-based filament detection and some automatic calibration modes — are only available within Bambu Studio. Remote control is handled via the Bambu Handy mobile app and desktop app; push notifications require cloud connectivity.

The differences that matter

  • Volume and architecture: A1 mini uses Cartesian mechanics with a 180×180×180 mm build area, while P2S uses CoreXY kinematics for a larger 256×256×256 mm volume.
  • Thermal management: P2S features an enclosed chamber and a bed heated to 110 °C, which are absent in the open-frame A1 mini that has a bed limited to 80 °C.
  • Power and speed: P2S draws 1200 W to handle the upgraded heating and reaches 600 mm/s, surpassing the 150 W and 500 mm/s max speed of the A1 mini.
  • Multicolor printing: Both models support multicolor via external accessories, but P2S can scale up to 20 simultaneous colors, compared to the 4-color limit of A1 mini.
  • Physical footprint: P2S is considerably bulkier and heavier (39.2 × 40.6 × 47.8 cm at 14.9 kg) compared to the compact A1 mini (34.7 × 31.5 × 36.5 cm at 5.7 kg).

Which one to choose

Choose A1 mini if…

Choose Bambu Lab A1 mini if your budget is limited to €299 and your available space requires a compact and lightweight machine (5.7 kg). Its open Cartesian architecture and 80 °C heated bed (150 W) are sufficient for standard materials, offering up to 4-color printing with the appropriate add-on.

See the A1 mini sheet →

Choose P2S if…

Choose Bambu Lab P2S if you need to print materials sensitive to temperature fluctuations, thanks to the enclosed chamber and 110 °C bed (1200 W). The €519 investment is justified by the standard print volume (256×256×256 mm), the heavier structure (14.9 kg), and the ability to manage up to 20 colors simultaneously.

See the P2S sheet →

Where to buy

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Filaments for these printers

The most chosen spools among the materials both printers can print according to their specifications.

All filaments →

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MakerSpecs is an independent atlas. We don't sell products: the purchase links are the same as on the two product sheets and don't influence the verdict. The sheets have the complete data.