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Elegoo Neptune 4 Plus vs Elegoo Centauri Carbon 2 Combo

Buy the Neptune 4 Plus if you need the biggest prints: its 320 × 320 × 385 mm volume beats the Centauri Carbon 2 Combo's 256 mm cube, and owners report reliable, good-quality output. Buy the Centauri Carbon 2 Combo if you want multicolor, an enclosed chamber and a hotter nozzle in a smaller footprint. The Neptune is the simpler open-frame machine; the Centauri adds a 4-color CANVAS system, 350 °C hardened nozzle, 110 °C bed and 31 sensors.

  • Choose the Neptune 4 Plus if you print large single-piece models or batches and don't need multicolor or an enclosure.
  • Choose the Centauri Carbon 2 Combo if you want four-color prints, enclosed ABS/ASA printing and fiber-reinforced filament capability out of the box.

Prices

  • Elegoo Neptune 4 Plus: $279.00 at Elegoo US (checked today)
  • Elegoo Centauri Carbon 2 Combo: $308.68 at Centrale Atome3D (checked today)
  • Difference: the Elegoo Neptune 4 Plus is $29.68 cheaper than the Elegoo Centauri Carbon 2 Combo today
Elegoo
Elegoo Neptune 4 Plus

Elegoo Neptune 4 Plus

4.7(205 ratings)
$279.00at Elegoo USChecked 1 h ago
See all prices and details
Visit Elegoo US
Pros
  • Large 320 × 320 × 385 mm volume for jumbo prints
  • Pre-installed Klipper with input shaping and pressure advance
  • 121-point auto bed leveling on an 11 × 11 grid
  • Dual-gear direct extruder with 5.2:1 reduction
  • Reviewers report nearly problem-free printing and good quality
Cons
  • Open frame; ABS and ASA warp more without a chamber
  • Takes up a lot of space at 71 × 61 cm
  • No filament included
  • Single color per print
Elegoo
Elegoo Centauri Carbon 2 Combo 3D Printer

Elegoo Centauri Carbon 2 Combo

Elegoo Centauri Carbon 2 Combo 3D Printer

5(3 ratings)
$308.68at Centrale Atome3DChecked 2 h ago
See all prices and details
Visit Centrale Atome3D
Pros
  • 4-color CANVAS printing with auto switching and auto-refill
  • Enclosed chamber keeps temperatures stable and cuts warping
  • 350 °C hardened nozzle handles fiber-reinforced filaments
  • 31 sensors and full-auto calibration
  • Quiet operation under 45 dB
Cons
  • Smaller 256 mm cube limits large models
  • Multicolor switching wastes filament in purge/prime
  • More complex hardware means more to maintain

What separates them

Elegoo Neptune 4 PlusElegoo Centauri Carbon 2 Combo
Build volume320 × 320 × 385 mm, roughly 39 L256 × 256 × 256 mm, roughly 17 L
EnclosureOpen frame, no chamberEnclosed chamber with smart grille for stable temperatures
MulticolorSingle extruder, one color at a timeCANVAS 4-color system with auto switching, RFID recognition and auto-refill
Max nozzle temperature300 °C with 60W ceramic heater350 °C hardened steel, handles fiber-reinforced filaments
Heated bedStandard heated bed110 °C bed for stronger first-layer adhesion
Motion systemBed-slinger with Klipper, input shaping and pressure advanceCoreXY, 20,000 mm/s² acceleration, ±0.1 mm accuracy
NoiseNot rated; open frame radiates motor and fan noiseUnder 45 dB
Footprint and weight71 × 61 cm, 16.8 kg; needs a large deskCompact cube, easier to place

Price history

$434.99$279.00
Nov 6Nov 15
  • Elegoo Neptune 4 Plus: lowest $279.00 on Nov 6 at Elegoo US; $279.00 on Nov 15.
  • Elegoo Centauri Carbon 2 Combo: lowest $319.20 on Nov 10 at eBay; $369.00 on Nov 15.

Prices at every store

Elegoo Neptune 4 Plus

  • Elegoo USNew

    In stock

    $279.00Free shippingChecked 1 h ago
    Visit Elegoo US
  • Elegoo USNew

    In stock

    $279.00Free shippingChecked Nov 12
    Visit Elegoo US
  • Newegg.comNew

    In stockSold by ELEGOO US Store

    $289.00Free shippingChecked 1 h ago
    Visit Newegg.com
  • CongeriemNew

    Availability unknown

    $279.00Free shippingChecked Nov 9
    Visit Congeriem

Also available at

  • ELEGOO USCheck price at ELEGOO US
  • GearvitaCheck price at Gearvita
All 9 stores and price history →

Elegoo Centauri Carbon 2 Combo

  • Centrale Atome3DNew

    In stockShips from abroad · priced in EUR (€279.30) · duties may apply

    $308.68Checked 2 h ago
    Visit Centrale Atome3D
  • Atome3D Imprimante 3D FranceNew

    In stockShips from abroad · priced in EUR (€299.17) · duties may applyReturn policy

    $330.64Checked 2 h ago
    Visit Atome3D Imprimante 3D France
  • www.elegoo.comNew

    In stock

    $369.00Free shippingChecked 1 h ago
    Visit www.elegoo.com
  • CongeriemNew

    In stock

    $369.00Free shippingChecked 1 h ago
    Visit Congeriem

Also available at

  • eBayCheck price at eBay
  • WalmartCheck price at Walmart
  • ELEGOO USCheck price at ELEGOO US

Specs compared

SpecElegoo Neptune 4 PlusElegoo Centauri Carbon 2 Combo
Build Volume320 × 320 × 385 mm256 × 256 × 256 mm
Max Speed500 mm/s—
Auto Bed Leveling121 (11 × 11) Points—
Nozzle Temperature300 °C—
Supported FilamentsPLA/TPU/PETG/ABS/ASA/Nylon—
ConnectivityWi-Fi/WLAN/USB Transfer—
Length71 cm—
Width61 cm—
Height24 cm—
Weight16.80 kg—
size—Centauri Carbon 2 Combo
color—Black
Show all 23 specsShow fewer specs
SpecElegoo Neptune 4 PlusElegoo Centauri Carbon 2 Combo
Printing Speed—≤500 mm/s (Recommended 250 mm/s)
Maximum Acceleration—20,000 mm/s²
Printing Accuracy—±0.1 mm
Layer Thickness—0.1–0.4 mm (Recommended 0.2 mm)
Filament Diameter—1.75 mm
Nozzle Diameter—0.4 mm
Max. Nozzle Temperature—350 °C
Max. Heated Bed Temperature—110 °C (Ambient Temperature 25 °C)
Printing Platform Size—260 × 260 mm

What reviewers say

Elegoo Neptune 4 Plus

  • 4.7 / 5205 ratings

Rated 4.7 out of 5 from 205 ratings, the Neptune 4 Plus draws praise for easy assembly, out-of-box print quality and its large volume.

What people mention
  • Build volumePraisedOwners like that the 320 × 320 × 385 mm bed prints whole helmets and batches in one go.
  • Print speedPraisedKlipper with input shaping makes it fast next to older printers, though default speed is 250 mm/s, not 500.
  • Bed levelingMixedThe 121-point auto leveling works for many, but some owners find one side of the bed will not level.
  • ReliabilityCriticisedA few owners report the X-axis belt and firmware failing within nine months.

Elegoo Centauri Carbon 2 Combo

Owners of Elegoo's enclosed CoreXY machines praise the fast motion system, the reliable first layers from auto calibration and the value of an enclosed chamber with a high-temperature nozzle. Multicolor users report that switching works but costs time and filament, and some find the build volume limiting for large parts.

What people mention
  • Print speedPraisedOwners say the CoreXY motion is quick and stable, though most settle near the recommended 250 mm/s for clean results.
  • Multicolor switchingMixedThe CANVAS system works and auto-refill helps, but color changes cost time and purge filament.
  • Build volumeCriticisedSome buyers find the 256 mm cube tight for large or batch parts compared with bigger enclosed printers.
  • EnclosurePraisedThe heated chamber keeps ABS and ASA prints from warping and holds temperature steadily.
Reviews
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  • The Best 3D Printer for 2026 in the UAE and Saudi Arabia

Questions and answers

Which is better for printing large models?
The Neptune 4 Plus. Its 320 × 320 × 385 mm volume is far bigger than the Centauri's 256 mm cube, so tall or wide single-piece prints fit only on the Neptune.
Which handles ABS and ASA better?
The Centauri Carbon 2 Combo. Its enclosed chamber holds heat and its 110 °C bed improves adhesion, which reduces warping. The Neptune is open-frame and needs a draft-free room.
Do I need the Centauri for multicolor?
Yes. The Neptune prints one color at a time. The Centauri's CANVAS system switches among four filaments automatically, with RFID recognition and auto-refill.
Which lasts longer?
Both are Elegoo machines with similar motion hardware. The Centauri's hardened steel nozzle resists abrasive filaments better, while the Neptune's simpler open design has fewer parts to service.
Is the Centauri worth stepping up to?
If you want multicolor, an enclosure or abrasive filaments, yes. If your priority is maximum print size, the Neptune wins and the Centauri cannot match it.
Which is easier for a beginner?
The Centauri, thanks to full-auto calibration and 31 sensors. The Neptune's 121-point leveling and Klipper setup are straightforward but demand more manual tuning.

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All 13 stores and price history →
Noise Level—Under 45 dB
Sensor Count—31 Sensors