Elegoo Mars 4 vs Elegoo Saturn 4 Ultra
Head-to-head 3D printer comparison — 2026
Choosing between two Elegoo printers? The Elegoo Mars 4 ($149) and Elegoo Saturn 4 Ultra ($459) both come from one of the most trusted names in 3D printing, with a $310 gap between them. Here's how they compare across every category that matters.
Our Verdict
The Elegoo Saturn 4 Ultra takes the crown with 7.8/10 vs 7.2/10. It pulls ahead in Print Quality, Speed, Reliability. That said, the Elegoo Mars 4 saves you $310 and wins on Value.
Score Breakdown
Specifications
| Spec | Elegoo Mars 4 | Elegoo Saturn 4 Ultra |
|---|---|---|
| Price | $149 | $459 |
| Type | RESIN | RESIN |
| Build Volume | 153 x 77 x 165 mm | 218 x 123 x 220 mm |
| Print Speed | 80 mm/s | 150 mm/s |
| Min Resolution | 0.02 mm | 0.01 mm |
| Weight | 6.2 kg | 11 kg |
| Overall Score | 7.2/10 | 7.8/10 |
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 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
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 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
Frequently Asked Questions
Is the Elegoo Mars 4 better than the Elegoo Saturn 4 Ultra?
By the numbers, the Elegoo Saturn 4 Ultra scores higher (7.8/10). 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 Saturn 4 Ultra?
Both score 6/10 for beginners. Go with the Elegoo Mars 4 to save $310.
Is the Elegoo Saturn 4 Ultra worth $310 more than the Elegoo Mars 4?
The Elegoo Saturn 4 Ultra scores higher overall (7.8/10 vs 7.2/10). The extra $310 gets you larger build plate than mars series.
What's the main difference between Elegoo Mars 4 and Elegoo Saturn 4 Ultra?
Build volume (153x77x165mm vs 218x123x220mm) and print speed (80 vs 150 mm/s). The Elegoo Mars 4 is best for budget; the Elegoo Saturn 4 Ultra targets resin.