Our Verdict
ELEGOO Saturn 4 Wins

It offers a larger 219x123x220mm build volume and 12K resolution. Choose Mars 5 Ultra for faster 150mm/h prints on smaller models.
Bottom Line: ELEGOO Saturn 4 is the better choice. It offers a larger 219x123x220mm build volume and 12K resolution.
Key Differences
The most significant spec differences at a glance
Max Print Speed Mm S
100% moreAdvantages
Where each product wins
ELEGOO
- Max Print Speed Mm S: 100% higher (0.041666666666666664 vs 0)
Who Should Buy Which?
Find the right product for your needs
Buy ELEGOO if...
ELEGOO Mars 5 Ultra
If you're a hobbyist or professional who prioritizes rapid prototyping and detailed miniatures, the ELEGOO Mars 5 Ultra is your ideal choice. Its 150mm/h print speed significantly cuts down project times, perfect for iterative designs or producing many small figures. With 9K resolution and intelligent features like the AI camera and mechanical sensor, you get precise results and error monitoring in a compact form factor (153x78x165mm build volume), all at a more budget-friendly price point for advanced tech.
Buy ELEGOO if...
ELEGOO Saturn 4 Resin
The ELEGOO Saturn 4 is perfect for users requiring a substantial build volume and the absolute finest detail. If you frequently print larger models or batches of parts, its 219x123x220mm build area and 12K HD mono LCD are unmatched. Ideal for artists creating larger statues, engineers needing prototypes of bigger components, or anyone who values maximizing print size and resolution above raw speed. The smart auto-leveling and failure detection enhance reliability, making it suitable for professionals and serious hobbyists investing in capacity and quality.
Spec Comparison
8 specs compared
| Specification | ![]() | ![]() |
|---|---|---|
| Price | $300 | $380 |
| Rating | 4.4(247) | 4.4(1.5k) |
| Build Volume mm | 153.416x77.724x164.846 | 218.948x122.936x219.964 |
| Max Print Speed mm S | 0.04 | 0 |
| Leveling Type | Auto | Auto |
| Enclosed | Yes | Yes |
| Model Number | Mars 5 Ultra | SATURN 4 |
| Printer Type | Resin (SLA/MSLA) | Resin (SLA/MSLA) |
| WiFi | Yes | — |
| Resume Print | — | Yes |
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Pros & Cons
Quick overview of strengths and weaknesses
ELEGOO Mars 5
- High 8520x4320 resolution for detailed model output
- 150mm/h print speed reduces job completion time
- Automatic leveling simplifies pre-print configuration
- AI camera monitors print status, flags errors quickly
- Build volume 6.04x3.06x6.49 inches limits large parts
- Faster print speed increases resin consumption rate
- Integrated smart features add system complexity
ELEGOO Saturn 4
- 12K LCD for ultra-fine model detail
- Auto-leveling simplifies initial setup
- 92% light uniformity ensures consistent prints
- Large 219x123x220mm build volume
- Large prints consume significant resin volume
- 12K resolution may lead to longer print times
- No integrated air filtration for fumes
Frequently Asked Questions
Common questions about this comparison
Which is better for large, detailed miniatures?
The ELEGOO Saturn 4 is better for large, detailed miniatures. It boasts a significantly larger build volume of 219x123x220mm and a higher 12K LCD for ultra-fine model detail compared to the Mars 5 Ultra's 9K resolution and smaller build plate.
What's the main difference in build volume?
The ELEGOO Saturn 4 has a considerably larger build volume at 219x123x220mm. The Mars 5 Ultra offers a smaller volume of 153x78x165mm. This makes the Saturn 4 suitable for bigger models or batch printing more parts.
Which printer offers better print speed?
The ELEGOO Mars 5 Ultra offers a significantly faster print speed, reaching up to 150mm/h. The Saturn 4's specifications do not highlight a comparable high print speed, suggesting the Mars 5 Ultra is preferred for quicker job completion.
Do both printers have automatic leveling?
Yes, both the ELEGOO Mars 5 Ultra and the ELEGOO Saturn 4 feature intelligent automatic leveling. This simplifies the initial setup process, reducing the need for manual calibration and making them easier to get started with for users.
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