๐Ÿ–จ 3D Printer Radar

Bambu Lab A1 vs Elegoo Centauri 2

The Bambu Lab A1 and Elegoo Centauri 2 are cross-brand rivals: both are entry-tier printers, listed at the same price. Both are open-frame printers with 4-slot multicolor, a 500 mm/s rated top speed and automatic calibration. For the same money, the A1 gives you extra engineering materials (ABS), while the Centauri 2 gives you support for PLA-CF and PETG-CF.

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
Buy/Wait:Wait

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

Best for: Makers who want large prints and multicolor capability without an enclosure โ€” ideal for PLA, PETG, and flexible materials.

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

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

Best for: Budget buyers who mainly print PLA, PETG and TPU and want fast CoreXY multicolor for as little as possible, without paying for an enclosure they won't use.

Full details โ†’
Bambu Lab A1Elegoo Centauri 2
Pricing
Starting Price$299$299
Print Specs
TierEntryEntry
MotionBedSlingerCoreXY
Build Volume256 ร— 256 ร— 256 mm256 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, 2023Jun 24, 2026
Cycle length~365 daysโ€”
Cycle adviceWaitBuy
Deals adviceBuyBuy
Next modelโ€”โ€”

Timing: When to Buy

The A1 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 2 was released on Jun 24, 2026, 141 days ago. It is a first-generation product, so there is no earlier cycle to predict its successor from.

On timing alone, the Centauri 2 is the safer buy right now โ€” it launched only 141 days ago, while the A1 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

Both list at $299, so price alone will not separate them.

Per litre of build volume, that works out to $18 for the A1 versus $18 for the Centauri 2.

  • A1: On sale until Dec 1, 2026. Bambu Black Friday 2026 โ€” Bambu's sale runs from October 27 to December 1. The best time of year to buy Bambu printers.
  • Centauri 2: On sale until Dec 5, 2026. Black Friday 2026 โ€” first Black Friday for the Centauri 2; Elegoo is already running sale pricing on the standalone and Combo.

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 ifโ€ฆ

  • you want our higher-rated printer โ€” 9.1 vs 8.2 out of 10
  • you need ABS โ€” it is on its materials list but not the Centauri 2's

Choose the Elegoo Centauri 2 ifโ€ฆ

  • you are buying now โ€” it is the safer pick on timing (recently launched, vs overdue for refresh for the A1)
  • you want PLA-CF and PETG-CF โ€” listed for the Centauri 2 but not the A1

Our Take

Our pick for most buyers is the A1, for extra engineering materials (ABS), plus a higher editor score (9.1 vs 8.2). Go for the Centauri 2 instead if you are buying now โ€” it is the safer pick on timing (recently launched, vs overdue for refresh for the A1). One caveat: the A1 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
Tie
Both $299
๐Ÿ“
Large prints
Tie
Same build volume
โšก
Fastest prints
Tie
Both 500 mm/s
๐Ÿ”“
Open ecosystem
Tie
Neither open source
๐Ÿงช
Engineering filaments
Bambu Lab A1
1 vs 0 listed
๐ŸŽจ
Multicolor
Tie
4 slots each
โญ
Editor score
Bambu Lab A1
9.1 vs 8.2
๐Ÿ—“
Buy-now timing
Elegoo Centauri 2
Recently launched

The Gaps That Matter

๐Ÿงช
Engineering materialsA1 wins
ABS only on the A1's list
๐Ÿ—“
TimingCentauri 2 wins
Centauri 2: Recently launched ยท A1: Overdue for refresh
โญ
Editor scoreA1 wins
9.1 vs 8.2 out of 10
๐Ÿ”€
Motion system
CoreXY Centauri 2 vs bed-slinger A1
On the A1 the bed moves back and forth under the nozzle; on the Centauri 2 the bed only moves down as layers build.

Materials

Bambu Lab A1 only
ABSHeat and impact resistant โ€” needs enclosure
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 2 only
PLA-CFCarbon-fibre PLA โ€” rigid matte finish, more brittle
PETG-CFCarbon-fibre PETG โ€” stiffer than PETG, easy to print

Why buy each?

Bambu Lab A1

AMS Lite multicolor

The A1 Combo includes the AMS Lite for 4-color filament switching โ€” the same system used on the A1 Mini and A2L.

256ร—256ร—256 mm build volume

Roughly 2.9 times the volume of the A1 Mini โ€” great for terrain, cosplay props, and functional parts. The A2L is the step up if you need a larger bed-slinger.

Bambu ecosystem integration

Works with Bambu Studio, Bambu Handy app, and the full Bambu filament ecosystem including multi-material profiles.

Elegoo Centauri 2

CoreXY multicolor for well under $400

The Centauri 2 Combo includes the 4-color CANVAS system with RFID filament detection, auto refill and tangle detection. It is one of the cheapest CoreXY multicolor packages from a major brand.

Same core platform as the Centauri Carbon 2

It uses the same 256ร—256ร—256 mm CoreXY motion system, 500 mm/s top speed, 350ยฐC hardened nozzle and 121-point auto leveling as the Centauri Carbon 2, for $50โ€“100 less.

Add features only if you need them

The camera, air filter, LED lighting and smart exhaust grill are optional add-ons, so you pay only for the features you need.