Elegoo Centauri Carbon 2 Combo vs Elegoo Neptune 4 Plus
Head-to-head 3D printer comparison, 2026
Choosing between two Elegoo printers? The Elegoo Centauri Carbon 2 Combo ($449) and Elegoo Neptune 4 Plus ($299) both come from one of the most trusted names in 3D printing, with a $150 gap between them. Here's how they compare across every category that matters.
Our Verdict
The Elegoo Neptune 4 Plus takes the crown with 8.4/10 vs 8/10. It pulls ahead in Value, Beginner Friendliness.
Score Breakdown
Specifications
| Spec | Elegoo Centauri Carbon 2 Combo | Elegoo Neptune 4 Plus |
|---|---|---|
| Price | $449 | $299 |
| Type | FDM | FDM |
| Build Volume | 256 x 256 x 256 mm | 320 x 320 x 385 mm |
| Print Speed | 500 mm/s | 500 mm/s |
| Min Resolution | 0.08 mm | 0.05 mm |
| Weight | 19.35 kg | 12.5 kg |
| Overall Score | 8/10 | 8.4/10 |
Pros & Cons
Elegoo Centauri Carbon 2 Combo
+First enclosed multi-color CoreXY under $500
+91% first-attempt success rate on multi-color jobs
+RFID reads filament type automatically, no manual input
+TPU prints without complaints
−Spool holders are finicky
−Loading routine doesn't get hot enough for high-temp filaments
−Build plate grip is mediocre
−Canvas software works but looks like it was designed fast
Elegoo Neptune 4 Plus
+320×320×385mm at $299 — the largest build volume at this price point
+Stock Klipper means real input shaping, pressure advance, and Moonraker API access
+Direct-drive handles TPU and flexible filaments without clog risk
+Mainsail interface enables remote monitoring and print farm integration
+Dual Z-axis prevents gantry sag on tall prints
−Open-frame limits material compatibility — ABS/ASA require an enclosure
−500mm/s achievable but optimal quality typically at 200-300mm/s
−Large bed means longer homing and leveling cycles
−Elegoo's support and community is smaller than Creality's
Who Should Buy Which?
Choose the Elegoo Centauri Carbon 2 Combo if you want:
- A great printer for multi-color
- A great printer for budget
- A great printer for enclosed
- Enclosed CoreXY
- 4-color Canvas multi-color system
- 350C hardened steel nozzle
Choose the Elegoo Neptune 4 Plus if you want:
- A great printer for large-format
- A great printer for value
- A great printer for beginner
- A great printer for speed
- Stock Klipper firmware with Mainsail web interface
- 320×320×385mm XL build volume
- 500mm/s max print speed with input shaping
Frequently Asked Questions
Is the Elegoo Centauri Carbon 2 Combo better than the Elegoo Neptune 4 Plus?
By the numbers, the Elegoo Neptune 4 Plus scores higher (8.4/10). But "better" depends on your use case, the Elegoo Centauri Carbon 2 Combo may be the smarter buy if you need multi-color.
Which is better for beginners, Elegoo Centauri Carbon 2 Combo or Elegoo Neptune 4 Plus?
The Elegoo Neptune 4 Plus is more beginner-friendly (8/10 vs 7/10) with easier setup and a gentler learning curve.
Is the Elegoo Centauri Carbon 2 Combo worth $150 more than the Elegoo Neptune 4 Plus?
The Elegoo Neptune 4 Plus actually scores higher (8.4/10) despite costing $150 less. The Elegoo Centauri Carbon 2 Combo only makes sense if you specifically need multi-color.
What's the main difference between Elegoo Centauri Carbon 2 Combo and Elegoo Neptune 4 Plus?
Build volume (256x256x256mm vs 320x320x385mm) and print speed (500 vs 500 mm/s). The Elegoo Centauri Carbon 2 Combo is best for multi-color; the Elegoo Neptune 4 Plus targets large-format.