The catch
Flashforge AD5X
Chamber heat for ABS is not retained by the open chassis.
Side by side
The Centauri Carbon 2 brings an enclosure, a 350 C nozzle and a larger volume. The AD5X is the choice for open access.
Before you buy
Flashforge AD5X is the better match for “Begin your first project” and “Skip leveling the bed by hand”. ELEGOO Centauri Carbon 2 Combo is the better match for “Get less warping on ABS prints” and “Work with nylon or carbon fiber”.
Where this comes from
This lines up the current strong and useful fit ratings for the exact products. It does not roll them into one overall score.
The catch
Chamber heat for ABS is not retained by the open chassis.
The catch
Purge material is still produced by the shared nozzle.


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Flashforge AD5X and ELEGOO Centauri Carbon 2 Combo, with their differences in build volume, materials, enclosure and workflow.
This one comes down to build volume and materials and enclosure first, then to the limits of your own setup.
Which one fits
You no longer repeat a manual setup step when the bed calibrates itself.
On a long compatible job, a multi-spool feed can change over to backup filament.
Drafts can warp ABS, and an enclosed chamber cuts them down.
A hardened filament path and suitable hot-end temperatures are what nylon and carbon-fiber blends call for.
Automatic calibration takes several manual steps off your list before the first print.
Flexible TPU gets a short, controlled filament path from a direct-drive toolhead.
In practice
Flashforge AD5X is the better match for “Begin your first project” and “Skip leveling the bed by hand”. ELEGOO Centauri Carbon 2 Combo is the better match for “Get less warping on ABS prints” and “Work with nylon or carbon fiber”.
This lines up the current strong and useful fit ratings for the exact products. It does not roll them into one overall score.
Both meet the same 2 of the 2 needs this comparison is built around, so the choice comes down to “build volume” and “materials and enclosure”.
Both products are checked against the same needs. The first verified differences still standing are named here.
8 of the 23 3d printers checked handle both “Run four-color jobs” and “Turn out functional parts quickly”. Both make the cut.
You can reproduce the count by filtering the current category for models with a strong or useful fit on both needs.

Flashforge, AD5X
The printer has an open-frame layout and a 220 × 220 × 220 mm build volume.

ELEGOO, Centauri Carbon 2 Combo
Its enclosed print area holds 256 × 256 × 256 mm of build volume.
Spec by spec
| Spec | Flashforge AD5X | ELEGOO Centauri Carbon 2 Combo | In practice |
|---|---|---|---|
| Build volume | The listed build area is 220 × 220 × 220 mm. | The listed build area is 256 × 256 × 256 mm. | Consider this a firm ceiling on the size or amount that fits in a single run. Shape can count as much as the headline number does. |
| Materials and enclosure | The printer has an open-frame build area. Its recorded material path covers PLA. | The printer has an enclosed build area. Its recorded material path covers PLA, ABS, and engineering. | What a desk is made of and how it is built can restrict care, compatibility and placement. On their own, they do not prove durability. |
| Workflow | Automatic setup features are documented. Automated multicolor is supported. | Check the model-specific setup and calibration instructions. Automated multicolor is supported. | How many steps fall to you and how much happens automatically both come down to this. |
Trade-offs
Decision guide
An enclosure, a 350 C nozzle and the larger volume favor the Centauri Carbon 2. Open access favors the AD5X.
Each comes with four-color hardware and a camera.
The AD5X offers a 220 mm cube and a 300 C nozzle.
The Centauri Carbon 2 comes with a 256 mm cube and a 350 C nozzle.
By the numbers
What we found across the 3D printers we compare, plus the checked facts behind each finding.
8 of the 23 models checked meet every need here: “Run four-color jobs” and “Turn out functional parts quickly”.
8 models fit, out of 23 checkedELEGOO Centauri Carbon 2 Combo lists 16.8 L for computed build volume, 58% more than the 10.6 L on Flashforge AD5X.
How we countedThe count uses each product's current fit ratings for “Run four-color jobs” and “Turn out functional parts quickly”. A need with no documented match is not counted.
How we calculatedWe multiply the published X, Y and Z limits to get volume. A part still has to fit along each axis on its own. For context, 20 of 23 models publish comparable figures.
| Product | Needs it meets | Facts we checked | Sources |
|---|---|---|---|
| Flashforge AD5X |
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| ELEGOO Centauri Carbon 2 Combo |
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Ready to buy
Open either model on Amazon for the current price, customer reviews and delivery options.

Skip bed leveling by hand
See price & reviews on Amazon
Cut down on ABS warping
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