Elegoo Neptune 4 vs Prusa MK4S
Head-to-head 3D printer comparison — 2026
The Elegoo Neptune 4 and Prusa MK4S are both FDM 3D printers competing in different tiers — $199 vs $799. We scored both across value, beginner-friendliness, quality, speed, and reliability. Here's the full breakdown.
Our Verdict
The Elegoo Neptune 4 takes the crown with 8.2/10 vs 7.8/10. It pulls ahead in Value, Speed. The Prusa MK4S still puts up a fight in Print Quality and Reliability.
Score Breakdown
Specifications
| Spec | Elegoo Neptune 4 | Prusa MK4S |
|---|---|---|
| Price | $199 | $799 |
| Type | FDM | FDM |
| Build Volume | 225 x 225 x 265 mm | 250 x 210 x 220 mm |
| Print Speed | 500 mm/s | 200 mm/s |
| Min Resolution | 0.05 mm | 0.05 mm |
| Weight | 9.5 kg | 7 kg |
| Overall Score | 8.2/10 | 7.8/10 |
Pros & Cons
Elegoo Neptune 4
+Klipper at $199
+500mm/s capable
+Direct drive handles TPU
+Great value vs Ender 3
−No WiFi on base model
−Smaller community than Bambu/Creality
−Firmware can need tweaking
Prusa MK4S
+Legendary reliability
+Fully open source
+PrusaSlicer is excellent
+Best customer support in the industry
−Expensive for the speed
−Slower than CoreXY competition
−Open frame
−Showing its age vs Bambu
Who Should Buy Which?
Choose the Elegoo Neptune 4 if you want:
- A great printer for budget
- A great printer for speed
- A great printer for beginners
- Klipper firmware
- Auto bed leveling
- Direct drive
Choose the Prusa MK4S if you want:
- A great printer for reliability
- A great printer for open-source
- Open source
- PrusaSlicer
- Nextruder
Frequently Asked Questions
Is the Elegoo Neptune 4 better than the Prusa MK4S?
By the numbers, the Elegoo Neptune 4 scores higher (8.2/10). But "better" depends on your use case — the Prusa MK4S may be the smarter buy if you need reliability.
Which is better for beginners, Elegoo Neptune 4 or Prusa MK4S?
Both score 8/10 for beginners. Go with the Elegoo Neptune 4 to save $600.
Is the Prusa MK4S worth $600 more than the Elegoo Neptune 4?
The Elegoo Neptune 4 actually scores higher (8.2/10) despite costing $600 less. The Prusa MK4S only makes sense if you specifically need reliability.
What's the main difference between Elegoo Neptune 4 and Prusa MK4S?
Build volume (225x225x265mm vs 250x210x220mm) and print speed (500 vs 200 mm/s). The Elegoo Neptune 4 is best for budget; the Prusa MK4S targets reliability.