Comparing a faster 12K resin format
Elegoo Saturn 3 Ultra
An MSLA resin printer with a 10-inch 12K mono screen, a 218.88 × 122.88 × 260 mm build volume, and a speed advertised up to 150 mm/h per Elegoo.
Documentary analysis · Not personally tested
Specification sources reviewed 2026-09-12. These are manufacturer claims, not measurements by Find My 3D Printer.
Why consider it?
A 10-inch 12K mono screen at 11520 × 5120 pixels, a COB light source with a reflector, a Linux system with 4 GB of ROM, 4-point leveling, and an all-metal body per Elegoo.
What to verify
The 150 mm/h top speed assumes Elegoo's Rapid Standard Resin and the included ACF film; other resins may print more slowly. Exact bundle contents should be checked on the retailer's listing.
The specifications that matter
- Process
- Resin
- Nominal build volume
- 218.88 × 122.88 × 260 mm
- Enclosure
- Protective cover, not a thermal chamber
- Multicolor
- One resin at a time; no automatic color or material switching.
- Materials
- Compatible 405 nm UV resins for MSLA, including Elegoo's Rapid Standard Resin paired with the included ACF film for the top advertised speed.
Allow room for supports and the chosen orientation. Confirm the exact nozzle, feeder, included accessories and installation clearance against the manual and seller’s listing.
Which projects is it for?
The Saturn 3 Ultra targets users who want 12K resolution on a 218.88 × 122.88 × 260 mm build volume per Elegoo, suited to detailed miniatures, game pieces, and regular batches of small parts.
The advertised speed of up to 150 mm/h, reached with Elegoo's Rapid Standard Resin and the included ACF release film, targets users who print often and want to cut the wait between batches.
Materials and setup
The 10-inch 12K mono screen at 11520 × 5120 pixels targets XY accuracy advertised at 19 × 24 µm per Elegoo, with a COB light source paired with a reflector to reduce light dispersion and keep printed surfaces smooth.
The built-in Linux system with 4 GB of ROM handles WiFi transfer (2.4G and 5G, 6-10 Mbps) via a detachable antenna, for a more stable workflow than a typical embedded system per Elegoo.
What the bundle includes or not
Elegoo advertises a plug-in air purifier, an all-metal body for durability, and 4-point leveling that only needs one initial setup. Exact accessories included (starter resin, spare ACF film) should be checked on the retailer's listing.
The low-release-force ACF film, with a frosted side and a smooth side, is presented by Elegoo as the key part for reaching the advertised top speed with Rapid Standard Resin.
Alternatives to compare
For a more compact 9K screen, the Mars 4 is a more affordable option within Elegoo's lineup. For professional large-format resin, the Form 4L targets heavier use.
The resin printer buying guide helps compare the Saturn 3 Ultra's 12K resolution against 9K or 16K screens based on the detail level you need.
Sources and limits
We have not measured noise, real printing speed, accuracy or reliability. Manufacturer images do not establish the contents of the selected bundle.