Elegoo Mars 4 vs Elegoo Neptune 4 Pro
Head-to-head 3D printer comparison — 2026
Choosing between two Elegoo printers? The Elegoo Mars 4 ($149) and Elegoo Neptune 4 Pro ($259) both come from one of the most trusted names in 3D printing, with a $110 gap between them. Here's how they compare across every category that matters.
Our Verdict
The Elegoo Neptune 4 Pro takes the crown with 8/10 vs 7.2/10. It pulls ahead in Beginner Friendliness, Speed. That said, the Elegoo Mars 4 saves you $110 and wins on Value.
Score Breakdown
Specifications
| Spec | Elegoo Mars 4 | Elegoo Neptune 4 Pro |
|---|---|---|
| Price | $149 | $259 |
| Type | RESIN | FDM |
| Build Volume | 153 x 77 x 165 mm | 225 x 225 x 265 mm |
| Print Speed | 80 mm/s | 500 mm/s |
| Min Resolution | 0.02 mm | 0.05 mm |
| Weight | 6.2 kg | 10.5 kg |
| Overall Score | 7.2/10 | 8/10 |
Pros & Cons
Elegoo Mars 4
+Cheapest Elegoo Mars with WiFi
+7K resolution still excellent for minis
+Small footprint
+Known brand reliability
−No tilt release (higher FEP wear)
−Slower than Ultra variants
−7K less sharp than 9K/12K siblings
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 Mars 4 if you want:
- A great printer for budget
- A great printer for resin
- A great printer for miniatures
- 7K mono LCD
- WiFi
- USB
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 Mars 4 better than the Elegoo Neptune 4 Pro?
By the numbers, the Elegoo Neptune 4 Pro scores higher (8/10). But "better" depends on your use case — the Elegoo Mars 4 may be the smarter buy if you need budget.
Which is better for beginners, Elegoo Mars 4 or Elegoo Neptune 4 Pro?
The Elegoo Neptune 4 Pro is more beginner-friendly (8/10 vs 6/10) with easier setup and a gentler learning curve.
Is the Elegoo Neptune 4 Pro worth $110 more than the Elegoo Mars 4?
The Elegoo Neptune 4 Pro scores higher overall (8/10 vs 7.2/10). The extra $110 gets you linear rails at this price.
What's the main difference between Elegoo Mars 4 and Elegoo Neptune 4 Pro?
Technology: the Elegoo Mars 4 is RESIN (filament) and the Elegoo Neptune 4 Pro is FDM (resin). FDM prints bigger functional parts; resin delivers finer surface detail.