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
+$149 entry into Elegoo's quality resin lineup
+7K resolution is still detailed enough for D&D and Warhammer minis
+WiFi monitoring included even at this price
+Elegoo's brand reliability is the best in budget resin
−No tilt release: FEP films will need replacing more often than the Ultra variants
−7K detail is noticeably softer than the 9K and 12K machines on fine surface textures
−Slower at 80mm/hr vs 100mm/hr on the Ultra
Elegoo Saturn 4 Ultra
+218x123mm plate fits a full Warhammer squad in one run, not two
+12K resolution holds up just as well as the Mars at 14K for most print sizes
+Tilt release is worth it at this plate size: peel forces on large prints are brutal without it
+Terrain and base tiles look genuinely stunning at this resolution
−Resin consumption goes up fast when you're filling a plate this size
−Post-processing for a full plate run takes 45-60 minutes minimum
−The purifier helps but a plate this big curing kicks up more fumes
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 218x123mm plate fits a full warhammer squad in one run, not two.
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.