Choosing resin 3D printers comes down to how much setup uncertainty you can accept. The Eelgoo Mars 2 Pro is presented as a complete bundle with wash and cure equipment, accessories and supplies, while the Elegoo SATURN is explicitly for parts or repair and sold AS-IS. The key decision is whether the Mars 2 Pro's more complete workflow justifies the $150.05 price spread.
Quick verdict
Choose the Eelgoo Mars 2 Pro when getting a broader resin-printing setup matters more than paying the lower listed price. Its title names wash and cure, accessories and supplies, and its description calls it a complete setup. Choose the Elegoo SATURN Large-Format MSLA Resin 3D Printer when the lower price is the priority and you are prepared for a repair-oriented purchase with limited testing.
Listed-price comparison
| Printer | Listed price | Listed condition |
|---|---|---|
| Eelgoo Mars 2 Pro resin MSLA printer | USD 300.00 | Used |
| Elegoo SATURN Large-Format MSLA Resin 3D Printer | USD 149.95 | Used |
Where each printer wins
- Eelgoo Mars 2 Pro: The listed adjustable layer thickness, adjustable print speed and built-in 3D scanner give it the more extensive customization-focused feature set. The on-printer controls also keep those adjustments directly associated with the printer.
- Elegoo SATURN: The touchscreen and DIY kit are concrete advantages for shoppers who want those specific features. Its model is identified as the Elegoo Saturn 1st Gen, making the choice more specific than a generic large-format description.
Product notes
Eelgoo Mars 2 Pro resin MSLA printer

The Eelgoo Mars 2 Pro is the clearer fit for a buyer who wants named accessories around the printing workflow. The title calls out wash and cure, accessories and supplies, and the description presents a complete setup for getting started with resin 3D printing. It also lists an integrated UV light with a 405nm wavelength, alongside adjustable layer thickness and print speed. Those details give the bundle a defined set of tools and controls to consider. The limitation is the used condition and the larger upfront commitment relative to the Elegoo SATURN. Choose the Mars 2 Pro when the included setup and integrated features matter more than minimizing the initial purchase price.
Elegoo SATURN Large-Format MSLA Resin 3D Printer

The Elegoo SATURN is the more specification-focused choice. Its listed maximum print size is 218.88mm by 123.12mm by 250mm, and its maximum resolution is stated as 28.5μm with 7680x4320px. USB 2.0, on-printer controls and a touchscreen add concrete interface details, while the DIY kit designation may appeal to someone comfortable with a hands-on project. The major limitation is explicit: the title frames the printer as being for parts or repair, and the description says it received only a power-on test. It is sold AS-IS, with additional testing parts unavailable and no other accessories unless stated.
Final choice by use case
- For a more complete starting setup: Choose the Eelgoo Mars 2 Pro because wash and cure, accessories and supplies are named directly, and the description calls it a complete setup.
- For the lower upfront price: Choose the Elegoo SATURN, but treat its parts-or-repair title and AS-IS condition as central to the decision rather than minor details.
- For a stated resolution specification: The SATURN provides the concrete 28.5μm and 7680x4320px figures. Use those as specifications for comparison, not as proof of superior print results.
Overall, the Mars 2 Pro is the more practical pick for a buyer prioritizing included resin-printing equipment, while the SATURN fits a shopper willing to take on repair-oriented uncertainty for the lower listed price.