๐Ÿ–จ 3D Printer Radar

Bambu Lab A1 Mini vs Elegoo Centauri Carbon 2

The Bambu Lab A1 Mini (entry) and Elegoo Centauri Carbon 2 (prosumer) come from different brands and sit in different tiers, so this is less a head-to-head than a question of how much printer you need. Both are open-frame printers with 4-slot multicolor, a 500 mm/s rated top speed and automatic calibration. The Centauri Carbon 2 costs $140 more and gets you 188% more build volume and extra engineering materials (ABS and ASA).

๐Ÿ’ฐBambu Lab A1 Mini is $140 cheaper (39% less)
๐Ÿ“Elegoo Centauri Carbon 2 has 188% more build volume
Cross-ecosystem comparison: These printers use different software ecosystems. Accessories, filament profiles, and community support are not interchangeable between brands. Consider the total ecosystem cost, not just the printer price.
Bambu Lab A1 Mini
Buy/Wait:Wait

Overdue for a refresh โ€” no successor announced yet. Prices should be at their lowest

Best for: Budget-conscious beginners who want Bambu's ease of use and multicolor printing in a compact footprint.

Full details โ†’
Elegoo Centauri Carbon 2
Buy/Wait:Buy

First-generation product โ€” recently released, still early days

Best for: Elegoo users and budget-conscious makers who want multicolor FDM from a brand known for resin printers โ€” or those looking for a capable CoreXY with high-temperature nozzle capability at $449.

Full details โ†’
Bambu Lab A1 MiniElegoo Centauri Carbon 2
Pricing
Starting Priceโ˜… $219$359
Print Specs
TierEntryProsumer
MotionBedSlingerCoreXY
Build Volume180 ร— 180 ร— 180 mmโ˜… 256 ร— 256 ร— 256 mm
Max Speed500 mm/s500 mm/s
Multicolorโœ… 4 slotsโœ… 4 slots
EnclosureโŒโŒ
Auto Calibrationโœ…โœ…
Open SourceโŒโŒ
Upgrade Kitโ€”โ€”
Buy Timing
ReleasedOct 19, 2023Jan 26, 2026
Cycle length~365 daysโ€”
Cycle adviceWaitBuy
Deals adviceBuyBuy
Next modelโ€”โ€”

Timing: When to Buy

The A1 Mini was released on Oct 19, 2023, 1,120 days ago. Its previous release cycle ran about 365 days; it is now 755 days past that point and no successor has been announced.

The Centauri Carbon 2 was released on Jan 26, 2026, 290 days ago. It is a first-generation product, so there is no earlier cycle to predict its successor from.

On timing alone, the Centauri Carbon 2 is the safer buy right now โ€” it launched only 290 days ago, while the A1 Mini is 755 days past its ~365-day cycle with no successor announced.

Cycle and deal status as of November 12, 2026. See the launch calendar โ†’

Deals & Pricing

The A1 Mini lists at $219 and the Centauri Carbon 2 at $359 โ€” $140 apart, so the Centauri Carbon 2 costs 64% more.

Per litre of build volume, that works out to $38 for the A1 Mini versus $21 for the Centauri Carbon 2 โ€” so the pricier Centauri Carbon 2 actually gives you more build space per dollar.

  • A1 Mini: On sale until Dec 1, 2026. Bambu Black Friday 2026 โ€” Bambu's sale runs from October 27 to December 1. The best annual sale event for Bambu printers.
  • Centauri Carbon 2: On sale until Dec 5, 2026. Black Friday 2026 โ€” best time to buy Elegoo FDM printers.

With both in sale windows, this is a good moment to buy either โ€” compare the live sale prices before you decide.

Who Should Choose Each

Choose the Bambu Lab A1 Mini ifโ€ฆ

  • you want our higher-rated printer โ€” 9.0 vs 8.4 out of 10
  • you want to spend less โ€” it is $140 cheaper ($219 vs $359)
  • your prints fit within 180 ร— 180 ร— 180 mm โ€” then the Centauri Carbon 2's extra build volume is money you do not need to spend

Choose the Elegoo Centauri Carbon 2 ifโ€ฆ

  • you print large parts โ€” its 256 ร— 256 ร— 256 mm build volume holds 188% more than the A1 Mini's 180 ร— 180 ร— 180 mm
  • you are buying now โ€” it is the safer pick on timing (recently launched, vs overdue for refresh for the A1 Mini)
  • you need ABS and ASA โ€” they are on its materials list but not the A1 Mini's

Our Take

Our pick for most buyers is the A1 Mini, for a lower price ($140 less), plus a higher editor score (9.0 vs 8.4). Go for the Centauri Carbon 2 instead if you print large parts โ€” its 256 ร— 256 ร— 256 mm build volume holds 188% more than the A1 Mini's 180 ร— 180 ร— 180 mm. One caveat: the A1 Mini is 755 days past its ~365-day cycle with no successor announced, so check the launch calendar before you buy.

How we judge timing and deals: read our methodology โ†’

Quick Winner by Buyer Type

๐Ÿ’ฐ
Budget pick
Bambu Lab A1 Mini
$219 vs $359
๐Ÿ“
Large prints
Elegoo Centauri Carbon 2
256ร—256ร—256 mm
โšก
Fastest prints
Tie
Both 500 mm/s
๐Ÿ”“
Open ecosystem
Tie
Neither open source
๐Ÿงช
Engineering filaments
Elegoo Centauri Carbon 2
2 vs 0 listed
๐ŸŽจ
Multicolor
Tie
4 slots each
โญ
Editor score
Bambu Lab A1 Mini
9.0 vs 8.4
๐Ÿ—“
Buy-now timing
Elegoo Centauri Carbon 2
Recently launched

The Gaps That Matter

๐Ÿ’ฐ
PriceA1 Mini wins
$219 vs $359 โ€” 39% less than the Centauri Carbon 2
๐Ÿ“
Build volumeCentauri Carbon 2 wins
256 ร— 256 ร— 256 mm vs 180 ร— 180 ร— 180 mm (16.8 L vs 5.8 L)
The A1 Mini tops out at 180 ร— 180 ร— 180 mm; anything larger has to be printed in pieces.
๐Ÿงช
Engineering materialsCentauri Carbon 2 wins
ABS and ASA only on the Centauri Carbon 2's list
๐Ÿ—“
TimingCentauri Carbon 2 wins
Centauri Carbon 2: Recently launched ยท A1 Mini: Overdue for refresh
โญ
Editor scoreA1 Mini wins
9.0 vs 8.4 out of 10
๐Ÿ”€
Motion system
CoreXY Centauri Carbon 2 vs bed-slinger A1 Mini
On the A1 Mini the bed moves back and forth under the nozzle; on the Centauri Carbon 2 the bed only moves down as layers build.

Materials

Bambu Lab A1 Mini only
โ€”
Both
PLAEasy to print, no enclosure needed โ€” everyday parts
PETGTougher, slightly flexible, moisture-resistant
TPUFlexible rubber-like โ€” phone cases, gaskets, wheels
Elegoo Centauri Carbon 2 only
ABSHeat and impact resistant โ€” needs enclosure
ASAUV-stable ABS alternative โ€” outdoor parts, needs enclosure

Why buy each?

Bambu Lab A1 Mini

Plug-and-play setup

The A1 Mini sets up in minutes with automatic calibration and Bambu's guided first-print workflow.

AMS Lite multicolor

Up to 4 colors with the AMS Lite accessory โ€” Bambu's filament switching system with minimal waste purging.

Compact footprint

Fits on a desk or shelf without taking over your workspace, while still printing at 500 mm/s.

Elegoo Centauri Carbon 2

Elegoo's first multicolor FDM

The Centauri Carbon 2 marks Elegoo's entry into multicolor FDM printing โ€” bringing the brand's value-focused approach to a segment dominated by Bambu and Anycubic.

350ยฐC nozzle for engineering filaments

The high-temperature nozzle enables printing of PA, PA-CF, and PC on an open-frame CoreXY โ€” a notable differentiator at this price point.

CANVAS 4-color multicolor system

Elegoo's proprietary CANVAS system provides 4-color filament switching at a competitive all-in price of $449.