# Bambu Lab A1 vs Elegoo Centauri Carbon 2: Which Is Worth It?

- Link: https://additiverealm.com/bambu-lab-a1-vs-elegoo-centauri-carbon/
- Published: 2026-11-14T09:00:09+02:00
- Author: TreiD

* [Bambu Lab A1 vs Elegoo Centauri Carbon 2: The Short Answer for a First Printer](https://additiverealm.com/bambu-lab-a1-vs-elegoo-centauri-carbon/#bambu-lab-a1-vs-elegoo-centauri-carbon-2-the-short-answer-for-a-first-)
 * [Spec Sheet Side by Side: Open Bed-Slinger vs Enclosed CoreXY](https://additiverealm.com/bambu-lab-a1-vs-elegoo-centauri-carbon/#spec-sheet-side-by-side-open-bed-slinger-vs-enclosed-corexy)
 * [What You Can Print on Each: PLA and PETG vs ABS, ASA and Carbon-Fibre Filaments](https://additiverealm.com/bambu-lab-a1-vs-elegoo-centauri-carbon/#what-you-can-print-on-each-pla-and-petg-vs-abs-asa-and-carbon-fibre-fi)
 * [Multicolor: What the A1 Combo’s AMS Lite Adds, and Where the Centauri Carbon 2 Stands](https://additiverealm.com/bambu-lab-a1-vs-elegoo-centauri-carbon/#multicolor-what-the-a1-comboand8217-s-ams-lite-adds-and-where-the-cent)
 * [Your First Week: Setup, Calibration, Slicer and Noise for a Beginner](https://additiverealm.com/bambu-lab-a1-vs-elegoo-centauri-carbon/#your-first-week-setup-calibration-slicer-and-noise-for-a-beginner)
 * [The Real Cost: Bundles, Spare Hotends, Plates and Filament](https://additiverealm.com/bambu-lab-a1-vs-elegoo-centauri-carbon/#the-real-cost-bundles-spare-hotends-plates-and-filament)
 * [Why the Centauri Carbon 2, Not the Original, and the Other Rivals](https://additiverealm.com/bambu-lab-a1-vs-elegoo-centauri-carbon/#why-the-centauri-carbon-2-not-the-original-and-the-other-rivals)
 * [Which One to Buy: Match the Printer to What You Plan to Print](https://additiverealm.com/bambu-lab-a1-vs-elegoo-centauri-carbon/#which-one-to-buy-match-the-printer-to-what-you-plan-to-print)
 * [Sources](https://additiverealm.com/bambu-lab-a1-vs-elegoo-centauri-carbon/#sources)

Bambu Lab A1 vs Elegoo Centauri Carbon 2 comes down to open versus enclosed. For
PLA and PETG with colour from day one, get the A1 Combo: it bundles the AMS Lite
for up to four colours. For ABS, ASA and carbon-fibre filament, the enclosed Centauri
Carbon 2 is the better machine, and Bambu Lab itself lists all three as not recommended
on the A1. I’ve built this comparison around the Centauri Carbon 2 because Elegoo’s
original Centauri Carbon is being sold off, and both its EU and US store pages now
open the newer model instead.

AdditiveRealm has not physically tested either printer. When I talk about my own
printing below, it’s on the Bambu Lab P1S I own, never on these two. A1 specs come
from [Bambu Lab’s A1 technical specifications](https://bambulab.com/en/a1/tech-specs),
the Centauri Carbon 2’s from [Elegoo’s Centauri Carbon 2 page](https://www.elegoo.com/pages/elegoo-centauri-carbon-2-combo)
and the AdditiveRealm database, and every price was read on the maker’s own store
on 13 Nov 2026.

## Bambu Lab A1 vs Elegoo Centauri Carbon 2: The Short Answer for a First Printer

My default pick for a PLA-first beginner is the A1 Combo. Bambu Lab’s [AMS lite page](https://eu.store.bambulab.com/products/ams-lite)
says the A1 connects to only one AMS Lite, so the Combo prints four colours at most.
For a first printer that’s a big deal, because figurines, signs and labelled boxes
look far better in two to four colours than in one.

If ABS, ASA or carbon fibre is the reason you’re buying, the enclosed Centauri Carbon
2 wins on paper. It ships with a 350 °C hardened-steel nozzle and a heated, enclosed
chamber, and Elegoo sells it on pre-order at €309, with the colour-capable Combo
at €359.

![Bambu Lab A1 vs Elegoo Centauri Carbon 2: the open A1 Combo for PLA colour versus
the enclosed Centauri Carbon 2 for ABS, ASA and carbon fibre](https://additiverealm.
com/wp-content/uploads/2026/11/bambu-lab-a1-vs-elegoo-centauri-carbon-diagram-1-
2-1024x529.png "Bambu Lab A1 vs Elegoo Centauri Carbon 2: Which Is Worth It? 1")

Diagram: Additive Realm

## Spec Sheet Side by Side: Open Bed-Slinger vs Enclosed CoreXY

A1 figures come from Bambu Lab’s spec page. The Centauri Carbon 2’s come from Elegoo’s
product page and match the AdditiveRealm database.

| Spec | Bambu Lab A1 | Elegoo Centauri Carbon 2 | 
| Frame | Open bed-slinger | Enclosed CoreXY | 
| Build volume | 256 × 256 × 256 mm | 256 × 256 × 256 mm | 
| Max hot end / bed | 300 °C / 100 °C | 350 °C / 110 °C | 
| Max speed | 500 mm/s | 500 mm/s | 
| Max acceleration | 10,000 mm/s² | 20,000 mm/s² | 
| Stock nozzle | 0.4 mm stainless steel | 0.4 mm brass-hardened steel | 
| Multicolour | Up to 4 with one AMS Lite | Up to 4 with the CANVAS add-on |

The numbers miss one thing. A bed-slinger swings the whole part back and forth, 
so tall, thin prints get wobbly near the top, and the plate needs clear space front
and back. My [CoreXY vs bed slinger](https://additiverealm.com/corexy-vs-bed-slinger/)
post has the 250 mm rule I use for that call. On my P1S, an enclosed CoreXY, I’ve
printed ABS, ASA and PETG with the door closed and no problems, though you could
smell the fumes in the room.

![Diagram: side-view schematics — the open bed-slinger A1 swinging a tall thin print
back and forth, versus the enclosed CoreXY Centauri Carbon 2 keeping the part still
while the head moves](https://additiverealm.com/wp-content/uploads/2026/11/bambu-
lab-a1-vs-elegoo-centauri-carbon-bed-corexy-1024x563.png "Bambu Lab A1 vs Elegoo
Centauri Carbon 2: Which Is Worth It? 2")

Diagram: Additive Realm

Our [Centauri Carbon 2 Combo listing](https://additiverealm.com/elegoo-centauri-carbon-2-combo/)
carries its full spec sheet, and [Compare 3D Printers](https://additiverealm.com/compare-3d-printers/)
puts both machines side by side.

## What You Can Print on Each: PLA and PETG vs ABS, ASA and Carbon-Fibre Filaments

The A1’s open frame sets the limit. Bambu Lab rates PLA, PETG, TPU and PVA as ideal
on it, and lists ABS, ASA, PC, PA and carbon- or glass-fibre filled filaments as
not recommended. ABS and ASA shrink as they cool, and on an open bed-slinger drafts
pull the corners of larger parts off the plate. Small ABS parts can survive; my 
[ABS without an enclosure](https://additiverealm.com/printing-abs-without-enclosure-size-limit/)
post covers which parts fail, which survive, and a 4-bar test to find your own limit.

Carbon-fibre filament is the other wall. The fibres are abrasive and wear a stainless
steel nozzle like the A1’s stock one, so the bore opens up and extrusion drifts.
On my P1S, in about 1,617 hours, the only parts I’ve changed are hardened ones (
nozzle or extruder gears) for the carbon-fibre filament I print, plus the AMS’s 
PTFE tube. My [hardened steel nozzle](https://additiverealm.com/hardened-steel-nozzle-carbon-fiber-filament/)
post compares four nozzle materials for that job.

The Centauri Carbon 2 is built for both jobs. Its enclosure holds warm air around
ABS and ASA parts while they cool, and Elegoo ships it with a 0.4 mm brass-hardened
steel nozzle on a 350 °C hot end. Its spec sheet rates PLA, PETG, TPU and PLA-CF
as ideal and ABS, ASA, PET, PC and PA as strong, so carbon- and glass-fibre blends
are on the menu too. An enclosure doesn’t remove the smell, though, so give it a
room you can air out.

![Diagram: Bambu Lab A1 rated ideal for PLA, PETG, TPU and PVA, with ABS, ASA, PC,
PA and fibre-filled filament not recommended; Elegoo Centauri Carbon 2 ideal for
PLA, PETG, TPU and PLA-CF and strong with ABS, ASA, PET, PC and PA at a 350 °C nozzle](
https://additiverealm.com/wp-content/uploads/2026/11/bambu-lab-a1-vs-elegoo-centauri-
carbon-materials-1-1024x546.png "Bambu Lab A1 vs Elegoo Centauri Carbon 2: Which
Is Worth It? 3")

From the makers’ listed materials · Diagram: Additive Realm

## Multicolor: What the A1 Combo’s AMS Lite Adds, and Where the Centauri Carbon 2 Stands

Four colours changes what a beginner actually makes. Two-tone keychains, signs with
raised lettering, labelled storage boxes and figurines come off the plate finished,
with no paint and no glue. The ceiling is real, though: with one AMS Lite, a model
drawn in five or more colours has to be merged down to four. Bambu Lab’s [A1 store page](https://eu.store.bambulab.com/products/a1)
notes that the larger AMS units connect only through a separate AMS HUB accessory.

![Splash 3D printed wall art](https://additiverealm.com/wp-content/uploads/2024/
12/Splash-3D-printed-wall-art-1024x1024.png "Bambu Lab A1 vs Elegoo Centauri Carbon
2: Which Is Worth It? 4")

Colour costs filament and time. Every swap cuts the old strand, loads the new one
and purges the mixed plastic before printing carries on, so a multicolour part wastes
material and runs much longer than the same part in one colour. Fewer colour changes
per layer keep both in check.

My own reference is the full AMS on my P1S, not the AMS Lite. My longest print there
was a set of 10 multicolour figurines that took 40 hours, and I keep the standard
purge volume, because the purge-reducing tweaks leave more room for clogs. Swaps
fail on me less than 10% of the time, mostly on spool shapes the AMS doesn’t suit.

The Centauri Carbon 2 reaches four colours a different way. On its own it prints
a single colour, but Elegoo builds it “multicolour upgrade ready” for the CANVAS
system, which feeds up to four colours and is sold separately at €104.50. The [Centauri Carbon 2 Combo](https://additiverealm.com/elegoo-centauri-carbon-2-combo/)
bundles CANVAS in the box, and that’s the version that lines up against the A1 Combo.

## Your First Week: Setup, Calibration, Slicer and Noise for a Beginner

Both printers calibrate themselves. Bambu Lab says the [A1](https://bambulab.com/en/a1)
calibrates its Z-offset, bed level, vibration resonance and nozzle pressure for 
every print. Elegoo lists full-auto calibration for the Centauri Carbon 2, with 
121-point auto-levelling, auto Z offset, vibration compensation and pressure advance.

On the A1 you slice in Bambu Studio, Bambu Lab’s own slicer. It’s also the slicer
I reach for most with my P1S, ahead of OrcaSlicer, and coming from Klipper and Mainsail
on my other machines I don’t miss anything. For the Centauri Carbon 2, Elegoo lists
ElegooSlicer, Orca and Cura as compatible.

On noise, I have no measurements of my own. Bambu Lab quotes under 48 dB for the
A1 in Silent Mode on its product page (its store page says 49 dB), and Elegoo rates
the Centauri Carbon 2 at under 45 dB in Silent Mode. Either way, a printer moving
at speed shakes a light table: my enclosed P1S still does, and while you can work
in the same room, you could not sleep there. Put either printer on a heavy, solid
surface.

![Diagram: first week with the Bambu Lab A1 and Elegoo Centauri Carbon 2 compared
by calibration, slicer and stated noise](https://additiverealm.com/wp-content/uploads/
2026/11/bambu-lab-a1-vs-elegoo-centauri-carbon-first-week-2-1024x478.png "Bambu 
Lab A1 vs Elegoo Centauri Carbon 2: Which Is Worth It? 5")

Diagram: Additive Realm

## The Real Cost: Bundles, Spare Hotends, Plates and Filament

Every price here was read on the maker’s own store on 13 Nov 2026, during Bambu 
Lab’s and Elegoo’s Black Friday sales, so expect them to move. The table is the 
EU store in euros; the US note sits under it. Check again on the day you buy.

| Item | Price (13 Nov 2026) | Note | 
| A1 | €239 | Lowest in the past 30 days: €259 | 
| A1 Combo (with AMS Lite) | €339 | Lowest in the past 30 days: €369 | 
| Centauri Carbon 2 | €309 | Was €349; pre-order, ships 16 Dec 2026 | 
| Centauri Carbon 2 Combo (with CANVAS) | €359 | Was €439; pre-order | 
| A1 hotends kit, 0.2 + 0.6 mm | €20.38 | 15% off €23.98 | 
| A1 Cool Plate SuperTack | €24.49 | 30% off €34.99 | 
| Bambu PLA Basic, 1 kg | €10.59 | €19.99 normally |

Where to buy, by region: Bambu Lab sells the A1 and A1 Combo on its own store, which
ships across the EU and the US, so open it from your own country for local pricing.
On the US side, [Elegoo’s US store](https://us.elegoo.com/products/centauri-carbon)
lists the Centauri Carbon 2 Combo at $369 (down from $449) as of 13 Nov 2026, with
the printer on its own at $319.

![Two hotend heater assemblies with 0.4mm copper and steel nozzles side by side,
labelled](https://additiverealm.com/wp-content/uploads/2023/09/Nozzle-FDM_3d_printer-
1_0a0fd481-908c-41fe-8146-0a41d34ba385_1200x-1024x1024.jpeg "Bambu Lab A1 vs Elegoo
Centauri Carbon 2: Which Is Worth It? 6")

Beyond the printer, here’s what I’d budget for. A spare 0.4 mm hotend keeps one 
clog from parking you for a week; Bambu Lab sells the A1’s spare sizes as complete
hotends, not loose nozzles. A second plate lets you clean one while the other prints,
and two or three spools get you through the first month of learning.

On the Elegoo side, check what your bundle ships with first. Compare 3D Printers
is the quickest place to start, but the official store price is the one you’ll actually
pay.

## Why the Centauri Carbon 2, Not the Original, and the Other Rivals

The original Centauri Carbon is on its way out. On 13 Nov 2026, [Elegoo’s EU store address for it](https://eu.elegoo.com/products/centauri-carbon)
opens the Centauri Carbon 2, and its US address opens the Centauri Carbon 2 Combo.
[JC Printfarm’s 2026 Centauri Carbon review](https://www.jcprintfarm.com/blogs/3d-printing-tech/elegoo-centauri-carbon-review)
saw the same on 16 Sep 2026: the old US product address already redirected to the
Combo. What’s left of the original is clearance stock, not a restock, so the Centauri
Carbon 2 is the one a new buyer can actually order.

![Elegoo Centauri Carbon 2 enclosed 3D printer, front view](https://additiverealm.
com/wp-content/uploads/2026/05/1.Centauri-Carbon-2-_-Front-_-260506_badge.jpg "Bambu
Lab A1 vs Elegoo Centauri Carbon 2: Which Is Worth It? 7")

The upgrade is real, not just a name. The Centauri Carbon 2 keeps the enclosed CoreXY
frame and 256 mm cube, but moves to a 350 °C nozzle from the original’s 320 °C, 
adds a 5-inch screen, clog detection and a smart exhaust grille, and drops its rated
noise to under 45 dB. Its Combo bundles the CANVAS four-colour system, which the
original only ever got as a later add-on. If you still want the original, buy only
a listing marked new, from Elegoo or a major retailer with a normal warranty.

![Diagram: original Centauri Carbon vs Centauri Carbon 2 by nozzle, frame, four-
colour option and whether each is still sold new](https://additiverealm.com/wp-content/
uploads/2026/11/bambu-lab-a1-vs-elegoo-centauri-carbon-cc-vs-cc2-1-1024x512.png "
Bambu Lab A1 vs Elegoo Centauri Carbon 2: Which Is Worth It? 8")

From Elegoo’s pages · Diagram: Additive Realm

In the same enclosed class, I’d line up the [Bambu Lab P1S](https://additiverealm.com/bambu-lab-p1s-review/),
the [Bambu Lab P2S](https://additiverealm.com/bambu-lab-p2s/), the [Creality K1C](https://additiverealm.com/creality-k1c-review/),
the [Anycubic Kobra S1](https://additiverealm.com/anycubic-kobra-s1/) and the [QIDI Q2](https://additiverealm.com/qidi-q2/).
The P1S is my number one printer, and it’s the one I’d hand to someone short on 
money. Buying today, I’d pick the P2S for its touchscreen, AI failure detection 
and easier nozzle swap. I’ve left the Prusa CORE One out because it sits in a higher
budget class than this pair.

On the open multicolour side, closer to the A1 Combo, the rivals are Elegoo’s own
[Centauri 2](https://additiverealm.com/elegoo-centauri-2/), an open-frame CoreXY
with optional multicolour, plus the [FlashForge AD5X](https://additiverealm.com/flashforge-ad5x/),
the [Creality Hi](https://additiverealm.com/creality-hi/) Combo and Anycubic’s Kobra
3 Combo (the Comparison chart carries the [Kobra 3 V2](https://additiverealm.com/anycubic-kobra-3-v2/)).
I haven’t checked these prices on the makers’ own stores for this post, so I’m not
quoting them. Check each on its official store, and confirm it’s still sold new,
on the day you buy.

## Which One to Buy: Match the Printer to What You Plan to Print

Buy the A1 Combo if PLA and PETG are the plan and you want colour in week one. At
€339 on Bambu Lab’s EU store (13 Nov 2026), it gets a beginner printing in four 
colours, and it calibrates itself before every print. Bambu Lab ships it from its
own store in both the EU and the US.

Buy the Centauri Carbon 2 if ABS, ASA or carbon fibre is the plan, since Bambu Lab
lists all three as not recommended on the A1. It’s €309 on Elegoo’s EU store on 
pre-order, or €359 as the Combo if you want four colours from CANVAS in the box.
Both land close to the A1 on price, so the frame and the materials decide it, not
the money.

One tie-breaker for the Bambu Lab A1 vs Elegoo Centauri Carbon 2 call: if most of
your parts are tall and thin, the Centauri Carbon 2’s CoreXY layout keeps the part
still while the toolhead moves over it, where the A1 swings the whole part back 
and forth with its bed. The same goes for ABS in a cold garage or shed, where the
enclosure is what keeps the print warm.

![Diagram: Decision flow splitting PLA/PETG to the A1 Combo and ABS/ASA/carbon to
the Centauri Carbon 2](https://additiverealm.com/wp-content/uploads/2026/11/bambu-
lab-a1-vs-elegoo-centauri-carbon-diagram-8-1-1024x580.png "Bambu Lab A1 vs Elegoo
Centauri Carbon 2: Which Is Worth It? 9")

Diagram: Additive Realm

Either way, read our [Bambu Lab A1 review](https://additiverealm.com/bambu-lab-a1-review/)
and the Centauri Carbon 2 listing before you click buy.

## Sources

 * [Bambu Lab: A1 technical specifications](https://bambulab.com/en/a1/tech-specs)
 * [Bambu Lab: A1 product page](https://bambulab.com/en/a1)
 * [Bambu Lab EU store: Bambu Lab A1 3D Printer](https://eu.store.bambulab.com/products/a1)
 * [Bambu Lab EU store: AMS lite](https://eu.store.bambulab.com/products/ams-lite)
 * [Elegoo: Centauri Carbon 2 Combo product page](https://www.elegoo.com/pages/elegoo-centauri-carbon-2-combo)
 * [Elegoo EU store: Centauri Carbon address (now the Centauri Carbon 2)](https://eu.elegoo.com/products/centauri-carbon)
 * [Elegoo US store: Centauri Carbon address (now the Centauri Carbon 2 Combo)](https://us.elegoo.com/products/centauri-carbon)
 * [JC Printfarm: Elegoo Centauri Carbon Review (2026)](https://www.jcprintfarm.com/blogs/3d-printing-tech/elegoo-centauri-carbon-review)
