Elegoo Centauri Carbon vs Elegoo Neptune 4 Pro
Head-to-head 3D printer comparison — 2026
Choosing between two Elegoo printers? The Elegoo Centauri Carbon ($299) and Elegoo Neptune 4 Pro ($259) both come from one of the most trusted names in 3D printing, with a $40 gap between them. Here's how they compare across every category that matters.
Our Verdict
The Elegoo Centauri Carbon takes the crown with 8.2/10 vs 8/10. It pulls ahead in Value. That said, the Elegoo Neptune 4 Pro saves you $40.
Score Breakdown
Specifications
| Spec | Elegoo Centauri Carbon | Elegoo Neptune 4 Pro |
|---|---|---|
| Price | $299 | $259 |
| Type | FDM | FDM |
| Build Volume | 256 x 256 x 256 mm | 225 x 225 x 265 mm |
| Print Speed | 500 mm/s | 500 mm/s |
| Min Resolution | 0.1 mm | 0.05 mm |
| Weight | 17.5 kg | 10.5 kg |
| Overall Score | 8.2/10 | 8/10 |
Pros & Cons
Elegoo Centauri Carbon
+Enclosed CoreXY at an unbelievable $299
+Excellent print quality across PLA, PETG, and ABS
+Pre-assembled — print within minutes of unboxing
+Handles carbon-fiber-infused materials
−Firmware can be unreliable and needs updates
−Heat creep issues on long prints above 270C
−Elegoo ecosystem is immature compared to Bambu
−Heavy at 17.5kg for a 256mm build volume
Elegoo Neptune 4 Pro
+Linear rails at this price
+Klipper pre-installed
+500mm/s speed
+Solid build quality
−Mixed early firmware reviews
−Community smaller than Creality/Bambu
−No WiFi
Who Should Buy Which?
Choose the Elegoo Centauri Carbon if you want:
- A great printer for budget
- A great printer for enclosed
- A great printer for beginners
- Enclosed CoreXY
- Auto bed leveling (4 pressure sensors)
- Chamber camera monitoring
Choose the Elegoo Neptune 4 Pro if you want:
- A great printer for budget
- A great printer for speed
- Klipper firmware
- Auto bed leveling
- Direct drive
Frequently Asked Questions
Is the Elegoo Centauri Carbon better than the Elegoo Neptune 4 Pro?
By the numbers, the Elegoo Centauri Carbon scores higher (8.2/10). But "better" depends on your use case — the Elegoo Neptune 4 Pro may be the smarter buy if you need budget.
Which is better for beginners, Elegoo Centauri Carbon or Elegoo Neptune 4 Pro?
Both score 8/10 for beginners. Go with the Elegoo Neptune 4 Pro to save $40.
Is the Elegoo Centauri Carbon worth $40 more than the Elegoo Neptune 4 Pro?
The Elegoo Centauri Carbon scores higher overall (8.2/10 vs 8/10). The extra $40 gets you enclosed corexy at an unbelievable $299.
What's the main difference between Elegoo Centauri Carbon and Elegoo Neptune 4 Pro?
Build volume (256x256x256mm vs 225x225x265mm) and print speed (500 vs 500 mm/s). The Elegoo Centauri Carbon is best for budget; the Elegoo Neptune 4 Pro targets budget.