Elegoo Mars 5 Ultra vs Prusa Core One
Head-to-head 3D printer comparison — 2026
Comparing FDM to resin? The Elegoo Mars 5 Ultra ($284, 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
It's a dead heat — both score 8.2/10 overall. The Elegoo Mars 5 Ultra wins in Value, while the Prusa Core One takes Speed, Reliability. Pick based on which strengths matter more to you.
Score Breakdown
Specifications
| Spec | Elegoo Mars 5 Ultra | Prusa Core One |
|---|---|---|
| Price | $284 | $1199 |
| Type | RESIN | FDM |
| Build Volume | 153 x 89 x 200 mm | 250 x 220 x 270 mm |
| Print Speed | 150 mm/s | 500 mm/s |
| Min Resolution | 0.01 mm | 0.05 mm |
| Weight | 7.5 kg | 22.5 kg |
| Overall Score | 8.2/10 | 8.2/10 |
Pros & Cons
Elegoo Mars 5 Ultra
+14K resolution for insane detail
+Tilt release reduces peel forces
+Built-in air purifier
+WiFi control
−Small build plate for larger models
−Resin printing is messier than FDM
−Requires post-processing (wash + cure)
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 Mars 5 Ultra if you want:
- A great printer for miniatures
- A great printer for resin
- A great printer for detail
- 14K 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 Mars 5 Ultra better than the Prusa Core One?
They tie at 8.2/10. The Elegoo Mars 5 Ultra suits miniatures and resin, while the Prusa Core One is aimed at precision and professional.
Which is better for beginners, Elegoo Mars 5 Ultra or Prusa Core One?
Both score 7/10 for beginners. Go with the Elegoo Mars 5 Ultra to save $915.
Is the Prusa Core One worth $915 more than the Elegoo Mars 5 Ultra?
The Elegoo Mars 5 Ultra actually scores higher (8.2/10) despite costing $915 less. The Prusa Core One only makes sense if you specifically need precision.
What's the main difference between Elegoo Mars 5 Ultra and Prusa Core One?
Technology: the Elegoo Mars 5 Ultra is RESIN (filament) and the Prusa Core One is FDM (resin). FDM prints bigger functional parts; resin delivers finer surface detail.