Prusa MK4 vs Elegoo Neptune Black Friday 2026: Best Deals

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The Original Prusa MK4 3D Printer Kit and Elegoo Neptune 4 Pro FDM 3D Printer are two different routes to desktop FDM printing: Prusa emphasizes its integrated ecosystem, while Elegoo offers a larger build area at the entry point. The Original Prusa MK4 provides a 250 × 210 × 220 mm build volume; the Elegoo Neptune 4 Pro provides 225 × 225 × 265 mm.

For this Black Friday 2026 guide, I researched and compared specs, reviews and owner feedback across Prusa and Elegoo models. My pick for most people who want a straightforward size-to-feature balance is the Elegoo Neptune 4 Pro. Larger-format shoppers should compare the Neptune 4 Plus and Neptune 4 Max, while Prusa fans can choose between the MK4 and its MK4S update.

How We Picked

• Compared published build volumes, advertised speed limits and nozzle temperature ratings.
• Reviewed owner feedback for setup, routine maintenance and software workflow themes.
• Considered whether each model suits compact, general-purpose or large-format projects.
• Included both Prusa and Elegoo options at different levels of complexity and size.
• Prioritized clear model identification and useful differences over headline speed claims.

Comparison Table

Product	Best for	Build volume (mm)	Advertised speed (mm/s)	Maximum nozzle temperature (°C)
Original Prusa MK4 3D Printer Kit	Prusa ecosystem fans	250 × 210 × 220	Up to 500	300
Original Prusa MK4S 3D Printer Kit	Updated Prusa kit buyers	250 × 210 × 220	Up to 500	300
Elegoo Neptune 4 FDM 3D Printer	First-time FDM buyers	225 × 225 × 265	Up to 500	300
Elegoo Neptune 4 Pro FDM 3D Printer	General-purpose hobby printing	225 × 225 × 265	Up to 500	300
Elegoo Neptune 4 Plus FDM 3D Printer	Large props and components	320 × 320 × 385	Up to 500	300
Elegoo Neptune 4 Max FDM 3D Printer	Oversized prints	420 × 420 × 480	Up to 500	300
Elegoo Neptune 3 Pro FDM 3D Printer	Straightforward hobby projects	225 × 225 × 280	Up to 180	260

Best Picks Reviewed

#1

Original Prusa MK4 3D Printer Kit

The Original Prusa MK4 3D Printer Kit is the best Prusa pick for makers who want the established MK4 platform, with a 250 × 210 × 220 mm build volume.

Best for: Prusa ecosystem fans

Build volume

250 × 210 × 220 mm

Advertised speed

Up to 500 mm/s

Maximum nozzle temperature

300°C

Pros

• Prusa firmware and slicer ecosystem
• Compact footprint
• Room for many everyday prints

Cons

• Kit requires assembly
• Smaller bed than large Neptune models

Is the Original Prusa MK4 3D Printer Kit worth buying on Black Friday 2026?

The Original Prusa MK4 3D Printer Kit is worth considering for makers who want Prusa’s established workflow and a 250 × 210 × 220 mm build area. Choose it over a larger Neptune model when ecosystem fit matters more than maximum print size.

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#2

Original Prusa MK4S 3D Printer Kit

The Original Prusa MK4S 3D Printer Kit is the best updated Prusa kit for experienced hobbyists, pairing a 250 × 210 × 220 mm build volume with the MK4S refinements.

Best for: Updated Prusa kit buyers

Build volume

250 × 210 × 220 mm

Advertised speed

Up to 500 mm/s

Maximum nozzle temperature

300°C

Pros

• Updated MK4 platform
• PrusaSlicer workflow
• Well-sized for desktop projects

Cons

• Kit assembly takes time
• Build area trails the Neptune Plus and Max

Is the Original Prusa MK4S 3D Printer Kit worth buying on Black Friday 2026?

The Original Prusa MK4S 3D Printer Kit is a good choice for buyers who want the newer MK4-series configuration and are comfortable assembling a printer. The Original Prusa MK4S 3D Printer Kit's 250 × 210 × 220 mm build volume suits typical hobby projects, not very large models.

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#3

Elegoo Neptune 4 FDM 3D Printer

The Elegoo Neptune 4 FDM 3D Printer is the best entry-level Neptune for budget-minded makers, with a 225 × 225 × 265 mm build volume.

Best for: First-time FDM buyers

Build volume

225 × 225 × 265 mm

Advertised speed

Up to 500 mm/s

Maximum nozzle temperature

300°C

Pros

• Generous size for a standard desktop printer
• High advertised speed ceiling
• Direct-drive extruder

Cons

• Speed depends on print settings and material
• Requires initial setup and calibration

Is the Elegoo Neptune 4 FDM 3D Printer worth buying on Black Friday 2026?

The Elegoo Neptune 4 FDM 3D Printer is worth considering for newcomers seeking a roomy standard-format machine. The Elegoo Neptune 4 FDM 3D Printer's 225 × 225 × 265 mm build area and 300°C nozzle rating support a broad range of common FDM projects.

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#4 · Top pick

Elegoo Neptune 4 Pro FDM 3D Printer

The Elegoo Neptune 4 Pro FDM 3D Printer is the best value-focused all-rounder for hobbyists, with a 225 × 225 × 265 mm build volume.

Best for: General-purpose hobby printing

Build volume

225 × 225 × 265 mm

Advertised speed

Up to 500 mm/s

Maximum nozzle temperature

300°C

Pros

• Useful balance of size and features
• Direct-drive extrusion
• Suitable for many common filament projects

Cons

• Large prints call for a Plus or Max
• Advertised top speed is not a typical target for every job

Is the Elegoo Neptune 4 Pro FDM 3D Printer worth buying on Black Friday 2026?

The Elegoo Neptune 4 Pro FDM 3D Printer is a strong all-round option for hobbyists who want a 225 × 225 × 265 mm build area without moving to a large-format machine. Select a Neptune Plus or Max for oversized parts.

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#5

Elegoo Neptune 4 Plus FDM 3D Printer

The Elegoo Neptune 4 Plus FDM 3D Printer is the best large-bed step-up for makers printing props and functional parts, with a 320 × 320 × 385 mm build volume.

Best for: Large props and components

Build volume

320 × 320 × 385 mm

Advertised speed

Up to 500 mm/s

Maximum nozzle temperature

300°C

Pros

• Substantially larger bed than the Neptune 4 Pro
• Tall build area
• Useful for large one-piece prints

Cons

• Needs more desk space
• Large prints use more filament

Is the Elegoo Neptune 4 Plus FDM 3D Printer worth buying on Black Friday 2026?

The Elegoo Neptune 4 Plus FDM 3D Printer is worth considering when a standard desktop build area limits project size. The Elegoo Neptune 4 Plus FDM 3D Printer's 320 × 320 × 385 mm volume supports larger props and practical parts, while requiring more workspace than a compact machine.

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#6

Elegoo Neptune 4 Max FDM 3D Printer

The Elegoo Neptune 4 Max FDM 3D Printer is the best choice for very large prints, offering a 420 × 420 × 480 mm build volume.

Best for: Oversized prints

Build volume

420 × 420 × 480 mm

Advertised speed

Up to 500 mm/s

Maximum nozzle temperature

300°C

Pros

• Largest build volume in this guide
• Fits many large models in one piece
• High nozzle temperature rating

Cons

• Requires substantial room
• Large prints take more time and material

Is the Elegoo Neptune 4 Max FDM 3D Printer worth buying on Black Friday 2026?

The Elegoo Neptune 4 Max FDM 3D Printer is worth considering for makers who regularly print large objects in one piece. The Elegoo Neptune 4 Max FDM 3D Printer's 420 × 420 × 480 mm build area is far larger than the Prusa MK4’s, but it needs ample space.

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#7

Elegoo Neptune 3 Pro FDM 3D Printer

The Elegoo Neptune 3 Pro FDM 3D Printer is the best simpler, previous-generation option for patient beginners, with a 225 × 225 × 280 mm build volume.

Best for: Straightforward hobby projects

Build volume

225 × 225 × 280 mm

Advertised speed

Up to 180 mm/s

Maximum nozzle temperature

260°C

Pros

• Useful desktop build volume
• Direct-drive extruder
• Lower speed focus suits deliberate printing

Cons

• Lower advertised speed than Neptune 4 models
• Older feature set

Is the Elegoo Neptune 3 Pro FDM 3D Printer worth buying on Black Friday 2026?

The Elegoo Neptune 3 Pro FDM 3D Printer suits buyers who prioritize a familiar, straightforward FDM setup over newer speed features. The Elegoo Neptune 3 Pro FDM 3D Printer's 225 × 225 × 280 mm build volume handles common hobby prints, while the 260°C nozzle rating sets its material ceiling.

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Which is better, Prusa MK4 or Elegoo Neptune?

The Original Prusa MK4 3D Printer Kit and Elegoo Neptune 4 Pro FDM 3D Printer suit different priorities, despite their similar 500 mm/s advertised speed ceiling. The Prusa has a 250 × 210 × 220 mm build area and a cohesive Prusa workflow; the Neptune 4 Pro has a 225 × 225 × 265 mm build area and a taller print envelope.

Choose the Original Prusa MK4 3D Printer Kit when you value Prusa’s software, firmware and support ecosystem. Choose the Elegoo Neptune 4 Pro FDM 3D Printer when a slightly taller build area and feature-rich hardware are the main draw. Either printer’s usable speed depends on the model, material, layer height and quality settings.

What is the difference between the Prusa MK4 and MK4S?

The Original Prusa MK4S 3D Printer Kit updates the Original Prusa MK4 3D Printer Kit while retaining the same 250 × 210 × 220 mm build volume. The MK4S is the updated version to compare when selecting a new MK4-series printer.

Both models are built around Prusa’s integrated printing workflow, so the choice comes down to the exact configuration, included parts and current product availability. Buyers comparing Black Friday 2026 listings should check the model name carefully: MK4 and MK4S identify different configurations, even though their core build dimensions match.

Is the Elegoo Neptune 4 Pro faster than the Prusa MK4?

The Elegoo Neptune 4 Pro FDM 3D Printer and Original Prusa MK4 3D Printer Kit both list advertised speeds up to 500 mm/s, so the headline figure does not make one a clear speed winner. Print settings, model geometry, filament and quality targets affect real print times.

Compare the full workflow rather than relying on the maximum speed number. The Elegoo Neptune 4 Pro FDM 3D Printer gives buyers a 225 × 225 × 265 mm build area; the Original Prusa MK4 3D Printer Kit offers a 250 × 210 × 220 mm area and Prusa’s integrated software ecosystem.

Which Elegoo Neptune printer is best for large prints?

The Elegoo Neptune 4 Max FDM 3D Printer is the largest-format choice in this guide, with a 420 × 420 × 480 mm build volume. The Elegoo Neptune 4 Plus FDM 3D Printer is a more moderate step up at 320 × 320 × 385 mm.

Pick the Neptune 4 Max for oversized models that benefit from printing in one piece, and the Neptune 4 Plus when its smaller footprint better fits the workspace. The Elegoo Neptune 4 Pro FDM 3D Printer is the compact alternative at 225 × 225 × 265 mm. Measure your desk and access space before choosing a large machine.

What should you prioritize in a Black Friday 2026 3D printer?

The Original Prusa MK4 3D Printer Kit and Elegoo Neptune 4 Pro FDM 3D Printer show why build area, workflow and speed claims all deserve a place in a Black Friday 2026 comparison. Their advertised top speeds match at up to 500 mm/s, but their ecosystems and dimensions differ.

Start with the size of the objects you plan to print, then check the exact kit or assembled configuration, maximum nozzle temperature and setup demands. Consider ongoing filament needs, too: a large print consumes more material. Compare the full product listing and included accessories rather than choosing by a single headline specification.

Buying Guide

Match build volume to your projects

Measure your typical models before choosing. The Original Prusa MK4 3D Printer Kit has a 250 × 210 × 220 mm area, while the Elegoo Neptune 4 Max FDM 3D Printer expands that to 420 × 420 × 480 mm. Bigger is useful only when your projects need it.

Treat top speed as a ceiling

The Original Prusa MK4S 3D Printer Kit and several Neptune 4 models advertise speeds up to 500 mm/s. Real print settings vary with filament, model shape and quality goals, so use speed as one comparison point rather than a promise of every print finishing at that rate.

Decide how much setup you want

A kit requires assembly before printing, while an assembled configuration reduces that work. Check the exact product name and included hardware on the listing. Owners’ feedback and setup guides also help set expectations for calibration, maintenance and first prints.

Choose a printer ecosystem

Prusa’s integrated software and firmware workflow appeals to buyers who value a connected experience. Elegoo Neptune models offer several size and feature combinations. Consider which slicer, support resources and community fit your existing habits before deciding.

Check the full listing

For Black Friday 2026, compare the exact model, kit or assembled status, included accessories and warranty details. Confirm the build volume and nozzle rating against the product name; closely related models can have different specifications and capabilities.

FAQ

Prusa MK4 vs Elegoo Neptune: which is better for beginners?

The Elegoo Neptune 4 FDM 3D Printer is a practical beginner option for buyers who want a 225 × 225 × 265 mm build area and an accessible entry into FDM printing. The Original Prusa MK4 3D Printer Kit suits beginners who prefer Prusa’s integrated ecosystem and do not mind kit assembly.

Is the Prusa MK4 better than the Elegoo Neptune 4 Pro?

The Original Prusa MK4 3D Printer Kit is the better fit for shoppers prioritizing the Prusa workflow, while the Elegoo Neptune 4 Pro FDM 3D Printer suits those prioritizing a taller build area and Neptune features. Both list advertised speeds up to 500 mm/s.

Which Elegoo Neptune has the biggest build volume?

The Elegoo Neptune 4 Max FDM 3D Printer has the biggest build volume among the products in this guide, measuring 420 × 420 × 480 mm. The Elegoo Neptune 4 Plus FDM 3D Printer is a smaller large-format alternative at 320 × 320 × 385 mm.

Is the Elegoo Neptune 4 Pro good for everyday printing?

The Elegoo Neptune 4 Pro FDM 3D Printer is a strong everyday choice for hobbyists whose projects fit within 225 × 225 × 265 mm. Its 300°C maximum nozzle temperature and advertised speed up to 500 mm/s make it a flexible option across many common FDM tasks.

Should I buy the Prusa MK4 or MK4S?

The Original Prusa MK4S 3D Printer Kit is the updated MK4-series option to compare for a new purchase. Both the Original Prusa MK4S 3D Printer Kit and Original Prusa MK4 3D Printer Kit have a 250 × 210 × 220 mm build volume; confirm the exact configuration and included components.

Is a large-format Neptune printer worth it?

The Elegoo Neptune 4 Plus FDM 3D Printer or Elegoo Neptune 4 Max FDM 3D Printer makes sense when projects need a larger one-piece print area. Choose the Plus for 320 × 320 × 385 mm; choose the Max for 420 × 420 × 480 mm and ensure you have enough workspace.