Elegoo Saturn 2 review

What the Saturn 2 was, and where it stands now

The Saturn 2 was a beast of a machine when it came out. That is not nostalgia or exaggeration. The 8K panel at 28.5 microns on a build plate large enough to print a large humanoid creature in a single piece was genuinely the best combination available at this price tier in 2022. I have been running mine for a long time, and the experience has been solidly positive.

Today the Saturn 3 sells at roughly the same money with a 24 micron panel. That is a real step forward in pixel density, and it makes recommending the Saturn 2 to a new buyer impossible. Second hand at a genuine discount, still a fine printer. New, the Saturn 3 is the obvious choice.

What it is and what it is not

The Saturn 2 is a Gen 3 28.5 micron 8K resin printer released in 2022. Build volume is 219 x 123 x 250 mm, identical to the Saturn 3 that followed it. The screen runs at 7680 x 4320 pixels on a panel rated to roughly 2,000 hours, with tempered glass protection on top as standard.

What it is not is a machine with any justification for a new purchase in 2026. It is out of stock. The Saturn 3 gives you finer pixels at the same price with nFEP film. The only version of this that makes sense is a second hand unit priced well below what a Saturn 3 sells for, which creates a meaningful enough discount to offset the resolution gap.

What it gets right

The build volume is the Saturn 2’s most important correct decision, and it remains relevant even against newer machines. At 219 x 123 x 250 mm, you can print large monsters that would require splitting on smaller machines, run high-count infantry batches in a single session, and fit the kind of terrain centrepiece that a Mars-sized plate forces you to print in sections. For hobbyists whose work lives at the larger end of the miniature scale, the plate size is the reason to choose this tier of machine over any Mars model.

The 28.5 micron pixel size was class-leading when this machine launched and remains respectable. Fine miniature detail at 28mm scale, facial features on larger figures, and armour texture all render clearly. The step from 28.5 to 24 microns on the Saturn 3 is visible under magnification but less dramatic on the table at arm’s length than the marketing might suggest.

The dual-rail Z axis gives the machine stability across its full print height. Tall prints, which are the most vulnerable to wobble at the top of the plate, come out with consistent surface quality from base to top.

What it does not get right

The fan noise is the defining characteristic of owning a Saturn 2 in a room you also use for other things. It runs from power-on at full volume. During motor movement it changes pitch. It does not have an idle speed or a quiet mode. For a printer in a dedicated room behind a closed door, this is background. For a printer on a desk, it is the loudest thing in the space.

The carbon filter design is a waste problem. The entire cartridge unit must be replaced rather than the carbon media inside it, which means the filter generates unnecessary hardware waste on each service cycle. Elegoo implemented a better version of this on subsequent machines.

The documentation is poor. The manual has gaps and the calibration instructions are insufficient for a first-time owner approaching a large-format printer for the first time. Community resources and third-party calibration guides are essential supplements, which is not how it should work on a machine at this price.

Honest verdict

The Saturn 2 served me well and it earned that. The 8K screen, the large build plate, and the tempered glass protection made it an excellent machine when the alternatives in this tier were substantially worse. For anyone printing large quantities of large miniatures, the build volume is still the right answer to the question of what matters most.

In 2026 the honest call for a new buyer is the Saturn 3. The finer pixels, the nFEP film, and the in-stock availability make it the sensible choice at this build volume tier. Second hand Saturn 2 units in good condition are capable and worth considering if the price gap is large enough to justify the resolution step.

For the full comparison of every large-format resin printer, the resin printer buying guide has the complete table.

Pros

• 28.5 micron 8K screen brought genuinely excellent detail quality to the large-format tier at a time when this combination was not available at this price.
• Build volume of 219 x 123 x 250 mm is large enough to print large monsters and terrain centrepieces without splitting parts across batches.
• Tempered glass screen protection as standard, which is a practical choice on a machine with an expensive LCD panel.
• Dual-rail Z axis gives strong stability on what is a relatively tall frame for this build volume.
• Build plate stays level reliably once calibrated, with less drift between sessions than the Saturn 1 it replaced.

Cons

• Fan noise runs from power-on at full volume, which is the defining acoustic experience of owning this machine.
• The Saturn 3 sells at roughly the same price with 24 micron pixels, making the 28.5 micron screen no longer the reason to choose this tier.
• Carbon filter cartridge cannot be replaced at the media level; the whole unit must go, which creates unnecessary waste.
• Manual documentation is incomplete and confusing, and the recommended calibration process is insufficient for first-time owners.
• Out of stock, so the buying question is second hand only and the Saturn 3 is the obvious comparison at any price difference.

Who it is for

Second hand buyers who find a well-maintained unit significantly below current Saturn 3 pricing. No one buying new in 2026.

Who it is not for

First-time buyers and anyone purchasing a printer today. The Saturn 3 gives you finer pixels at the same money on an in-stock machine.

What I would buy instead

The Elegoo Saturn 3 at $230 gives you 24 micron pixels on the same build volume with nFEP film and tempered glass. The Saturn 2 is a fine second hand machine but not the new-purchase answer.

Last reviewed 1 May 2026.