Head-to-head comparison

Anycubic Kobra S1 vs Elegoo Centauri Carbon: which enclosed printer wins?

The short answer

Pick the Kobra S1 for a noticeably lighter machine (9.37 kg versus 17.5 kg), a higher advertised speed (600 mm/s versus 500 mm/s), and compatibility with ABS, ASA, and TPU 95A per Anycubic. Pick the Centauri Carbon for its hardened-steel nozzle built for carbon-fiber-filled filaments and a slightly larger nominal volume per Elegoo.

Documentary comparison of manufacturer specifications. Not personally tested.

Choose the Anycubic Kobra S1 if…

  • An advertised weight of 9.37 kg versus 17.5 kg for the Centauri Carbon, with an almost identical floor footprint.
  • A top speed advertised at 600 mm/s versus 500 mm/s for the Centauri Carbon per both manufacturers.
  • A bed heated up to 120°C versus 110°C on the Centauri Carbon.
  • An advertised materials list including ABS, ASA, and TPU 95A, different from the one published for the Centauri Carbon.
  • Up to eight colors possible with two optional ACE Pro units per Anycubic.
Anycubic Kobra S1 full specs

Choose the Elegoo Centauri Carbon if…

  • A hardened-steel nozzle built to resist the abrasion of carbon-fiber-filled filaments per Elegoo.
  • A slightly larger nominal volume, 256 mm per side versus 250 mm for the Kobra S1.
Elegoo Centauri Carbon full specs

Key differences at a glance

Build volume (liters)15.6 L16.8 L
Claimed top speed600 mm/s500 mm/s
Max bed temp120 °C110 °C
Weight9.4 kg17.5 kg

Left: Anycubic Kobra S1. Right: Elegoo Centauri Carbon. Highlighted: the higher value (lower for weight and XY resolution). Manufacturer figures.

Specifications side by side

SpecificationAnycubic Kobra S1Elegoo Centauri Carbon
TechnologyFilament (FDM)Filament (FDM)
Build volume250 × 250 × 250 mm (9.8 × 9.8 × 9.8 in)256 × 256 × 256 mm (10.1 × 10.1 × 10.1 in)
Printer dimensions400 × 410 × 490 mm (15.7 × 16.1 × 19.3 in)398 × 404 × 490 mm (15.7 × 15.9 × 19.3 in)
Weight9.4 kg (20.7 lb)17.5 kg (38.6 lb)
EnclosureEnclosedEnclosed
Claimed top speed600 mm/s500 mm/s
Claimed acceleration20,000 mm/s²20,000 mm/s²
Max nozzle temperature320 °C (608 °F)320 °C (608 °F)
Max bed temperature120 °C (248 °F)110 °C (230 °F)
MulticolorACE Pro required for multicolor; up to eight colors with two compatible units.Single-color machine; confirm any separate multicolor package and its compatibility.
MaterialsPLA, PETG, TPU 95A, ABS and ASA, following manufacturer instructions.PLA, PETG and selected reinforced filaments according to the exact nozzle and material profile.
Screen4.3-inch touchscreen4.3-inch touchscreen
Built-in cameraYesYes
ConnectivityUSBWi-Fi, USB
Listed featuresAuto bed leveling, filament runout sensorAuto bed leveling, filament runout sensor, built-in air filtration

— : not listed by the manufacturer on the pages we reviewed.

Build volume and footprint

The Kobra S1 advertises a 250 × 250 × 250 mm nominal volume versus 256 × 256 × 256 mm for the Centauri Carbon per both manufacturers, a gap of a few millimeters per axis that changes nothing in practice for part size. Both frames stay enclosed: the enclosed 3D printer guide covers what that means day to day. The floor footprint stays close too, 400 × 410 × 490 mm for the Kobra S1 versus 398 × 404 × 490 mm for the Centauri Carbon.

Advertised weight differs far more than footprint: 9.37 kg for the Kobra S1 versus 17.5 kg for the Centauri Carbon, nearly double. On an already loaded shelf or cart, that weight gap can matter more to your choice than the few extra millimeters of volume.

Speed and motion

Anycubic advertises a top speed of 600 mm/s for the Kobra S1 versus 500 mm/s for the Centauri Carbon per Elegoo, with the same maximum acceleration of 20,000 mm/s² on both machines. On paper, the Kobra S1 posts a higher speed ceiling.

That figure stays a manufacturer ceiling: actual print time depends mostly on the slicer profile, part geometry, and material used, on both machines. Both hotends reach 320°C per their respective sheets, a shared spec despite the advertised speed gap.

Materials, temperatures and enclosure

The Kobra S1 heats its bed up to 120°C per Anycubic, with advertised compatibility for PLA, PETG, TPU 95A, ABS, and ASA. The ABS and ASA guide covers the settings for these two materials, which shrink while cooling, an area where the Kobra S1's enclosed frame helps directly.

The Centauri Carbon heats its bed up to 110°C and features a hardened-steel nozzle built to resist the abrasion of carbon-fiber-filled filaments per Elegoo, which frames the machine around PLA, PETG, and these reinforced filaments. Both hotends advertise 320°C, but their intended use differs: broad versatility for the Kobra S1, abrasion resistance for the Centauri Carbon.

Multicolor

The Kobra S1 prints single-color out of the box: the ACE Pro, sold separately per Anycubic, enables up to eight colors by combining two units, except for TPU 95A, which isn't compatible with the ACE Pro in multicolor mode.

The Centauri Carbon also stays single-color with no accessory: the CANVAS package, needed for any multicolor use, is sold separately per Elegoo, which doesn't specify a maximum color count or the package's exact contents. Either way, check precisely what the multicolor add-on covers before adding it to your budget.

Everyday features

The two sheets overlap heavily: a 4.3-inch touchscreen, a monitoring camera, a filament sensor, and auto-leveling per Anycubic and Elegoo. The Centauri Carbon also adds a documented air filter per Elegoo, meant to help limit particles released while printing.

On connectivity, Elegoo lists Wi-Fi and USB for the Centauri Carbon; Anycubic highlights app-based remote control and monitoring for the Kobra S1, on top of USB. For a newer Elegoo model, the Centauri Carbon 2 shares a similar volume with differences worth checking.

Frequently asked questions

What's the difference between the Kobra S1 and the Centauri Carbon?

The Kobra S1 is lighter and advertises a higher top speed (600 mm/s versus 500 mm/s), with ABS and ASA on its materials list. The Centauri Carbon relies on a hardened-steel nozzle for carbon-fiber-filled filaments, confirmed Wi-Fi, and an air filter per both manufacturers.

Which one should you pick for carbon-fiber-filled filaments?

The Centauri Carbon, whose hardened-steel nozzle is designed by Elegoo to resist the abrasion of these carbon-fiber-filled filaments. Check the nozzle type on your chosen listing if this matters for your project.

Is multicolor included with either machine?

No in both cases: the Kobra S1's ACE Pro and the Centauri Carbon's CANVAS package are both sold separately per Anycubic and Elegoo. Check the exact contents and compatibility of the add-on before buying.

Which machine is lighter to move around?

The Kobra S1, with an advertised weight of 9.37 kg versus 17.5 kg for the Centauri Carbon, despite an almost identical floor footprint between the two machines.

Sources

  • Anycubic — Kobra S1 tech specs (store.anycubic.com)
  • Elegoo — Centauri Carbon tech specs (fr.elegoo.com)
  • How we compare printers

Published 2026-09-28, updated 2026-09-28.

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