Elegoo Saturn 4 Ultra vs Prusa Core One
Head-to-head 3D printer comparison — 2026
Comparing FDM to resin? The Elegoo Saturn 4 Ultra ($459, RESIN) and Prusa Core One ($1199, FDM) use fundamentally different technologies. FDM melts filament layer by layer; resin cures liquid with UV light. Here's how they stack up.
Our Verdict
The Prusa Core One takes the crown with 8.2/10 vs 7.8/10. It pulls ahead in Beginner Friendliness, Speed, Reliability. That said, the Elegoo Saturn 4 Ultra saves you $740 and wins on Value.
Score Breakdown
Specifications
| Spec | Elegoo Saturn 4 Ultra | Prusa Core One |
|---|---|---|
| Price | $459 | $1199 |
| Type | RESIN | FDM |
| Build Volume | 218 x 123 x 220 mm | 250 x 220 x 270 mm |
| Print Speed | 150 mm/s | 500 mm/s |
| Min Resolution | 0.01 mm | 0.05 mm |
| Weight | 11 kg | 22.5 kg |
| Overall Score | 7.8/10 | 8.2/10 |
Pros & Cons
Elegoo Saturn 4 Ultra
+Larger build plate than Mars series
+12K resolution
+Print multiple minis at once
+Good for busts and terrain
−More expensive than Mars
−Still requires post-processing
−Heavy resin smell even with purifier
Prusa Core One
+Legendary Prusa reliability and customer support
+Active chamber heating to 55C for engineering materials
+Open-source ecosystem with no vendor lock-in
+Kit option available for ~$949 (21% savings)
−Expensive at $1,199 assembled ($949 kit)
−Smaller build volume than competitors at this price
−Heavy at 22.5kg
−No LiDAR or AI monitoring features
Who Should Buy Which?
Choose the Elegoo Saturn 4 Ultra if you want:
- A great printer for resin
- A great printer for miniatures
- A great printer for large-prints
- 12K mono LCD
- Tilt release
- Air purifier
Choose the Prusa Core One if you want:
- A great printer for precision
- A great printer for professional
- A great printer for enclosed
- Enclosed CoreXY with active chamber heating (55C)
- Nextruder direct drive (10:1 planetary)
- 360-degree cooling duct
Frequently Asked Questions
Is the Elegoo Saturn 4 Ultra better than the Prusa Core One?
By the numbers, the Prusa Core One scores higher (8.2/10). But "better" depends on your use case — the Elegoo Saturn 4 Ultra may be the smarter buy if you need resin.
Which is better for beginners, Elegoo Saturn 4 Ultra or Prusa Core One?
The Prusa Core One is more beginner-friendly (7/10 vs 6/10) with easier setup and a gentler learning curve.
Is the Prusa Core One worth $740 more than the Elegoo Saturn 4 Ultra?
The Prusa Core One scores higher overall (8.2/10 vs 7.8/10). The extra $740 gets you legendary prusa reliability and customer support.
What's the main difference between Elegoo Saturn 4 Ultra and Prusa Core One?
Technology: the Elegoo Saturn 4 Ultra is RESIN (filament) and the Prusa Core One is FDM (resin). FDM prints bigger functional parts; resin delivers finer surface detail.