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Elegoo Centauri Carbon 2 Combo vs Snapmaker U1

Technical comparison · Fused filament fabrication (FFF/FDM)

In brief

Two CoreXY FDM printers for technical materials, with different approaches: an enclosed chamber and a lower price on the Centauri Carbon 2 Combo, four independent extruders on the U1 at nearly double the price.

Parameter
Identity
Launch year 2026 2026
Use tier F2 — Intermediate F2 — Intermediate
Price
Price (€) 439 € 849 €
Universal specs
Dimensions (W×D×H) (cm) 50 × 48 × 74.3 cm 58.4 × 49.9 × 73 cm
Weight (kg) 19.35 kg 18.2 kg
Work area (mm) 256 × 256 mm 270 × 270 mm
Z-axis height (mm) 256 mm 270 mm
Power (W) 1100 W 1150 W
Voltage (V) 240 V —
Maximum speed 500 mm/s 500 mm/s
Declared precision 0.1 mm 0.04 mm
Category specs
Footprint X×Y (short side) (mm) 256 mm 270 mm
Build height Z (mm) 256 mm 270 mm
Kinematics CoreXY CoreXY
Max nozzle temperature (°C) 350 °C 300 °C
Max bed temperature (°C) 110 °C 100 °C
Max print speed (mm/s) 500 mm/s 500 mm/s
Enclosed chamber Yes No
Filament sensor Yes Yes
Auto bed leveling Mesh Mesh
Standard nozzle diameter (mm) 0.4 mm 0.4 mm
Multi-extruder No Yes
Native Klipper — Yes
Input shaper Yes Yes
Multicolor printing Yes Yes
Multicolor requires accessory No No
Max colors 4 4
Ecosystem
Cloud dependency No No
Software notes The machine is compatible with major slicing software on the market. The manufacturer recommends using Elegoo Slicer, specifically optimized to leverage the CoreXY kinematics, multi-color printing via the CANVAS system, and vibration compensation algorithms (Input Shaping). Alternatively, popular slicers like Orca Slicer and Cura can be used, offering broad flexibility to users who prefer established workflows. The integrated dual-band Wi-Fi connectivity allows direct transfer of G-code files to the 8 GB internal memory without physical cards, while the internal camera enables remote monitoring and time-lapse video recording, simplifying the management of the printing process even from a distance. The primary software is Snapmaker Orca, an optimized version of the popular OrcaSlicer, which provides native management of the four toolheads and factory-calibrated material profiles. The printer can also be seamlessly managed via the Snapmaker mobile app for remote monitoring, taking advantage of the built-in 1080p camera. The internal firmware is built on Klipper, Moonraker, and Fluidd, which Snapmaker has made open-source, allowing experienced users to customize the machine and integrate it into complex workflows.

The differences that matter

  • Price: €439 (Centauri Carbon 2 Combo) vs €849 (U1) → almost half for the Elegoo.
  • Enclosed chamber: only on the Centauri Carbon 2 Combo → less warping on materials like ABS.
  • Extruders: 4 independent on the U1 vs 1 on the Centauri Carbon 2 Combo → the U1 swaps materials without manual purging.
  • Nozzle temperature: 350°C (Centauri Carbon 2 Combo) vs 300°C (U1).

Which one to choose

Choose Centauri Carbon 2 Combo if…

Suited to printing materials that need an enclosed chamber (ABS, ASA) with nozzle temperatures up to 350°C, on a tighter budget. You accept a single extruder, so no automatic material swap within the same part.

See the Centauri Carbon 2 Combo sheet →

Choose U1 if…

Suited to working with multiple materials in the same part thanks to 4 independent extruders managed by Snapmaker Orca, with open-source Klipper firmware for customization. You accept no enclosed chamber, a lower max nozzle temperature (300°C) and nearly double the price.

See the U1 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.