Choosing between resin 3d printers comes down to more than LCD technology. The Elegoo SATURN is framed around large-format, repair-oriented work, while the ANYCUBIC Photon Mono 4 emphasizes a defined 10K screen setup. One also carries an AS-IS testing limitation, so the right choice depends on whether your priority is project scale, hands-on controls, screen detail, or input flexibility.
Quick verdict
These two resin 3d printers serve different buyer priorities. Elegoo SATURN is the more cautious repair-oriented choice: its title says "for PARTS or REPAIR," and only a power-on test has been performed before an AS-IS sale. ANYCUBIC Photon Mono 4 is the feature-led choice, with 10K resolution wording plus a defined screen-and-light setup. Both use LCD 3D technology, so the deciding question is whether you want the Saturn's large-format, adjustable approach or the Photon's resolution-centered specification.
Comparison at a glance
| Product | Listed price | 3D technology | Interface |
|---|---|---|---|
| Elegoo SATURN | USD 149.95 | LCD | USB 2.0 |
| ANYCUBIC Photon Mono 4 | USD 189.00 | LCD | USB 2.0, SD Card, USB memory |
Where each product wins
Elegoo SATURN

The Saturn is the better match when direct control matters. Its features include adjustable layer thickness, adjustable print speed, on-printer controls, and a touchscreen. That makes the control scheme a meaningful reason to choose it for hands-on DIY work, without treating the shared LCD technology as an advantage.
ANYCUBIC Photon Mono 4

The Photon Mono 4 stands out for its resolution-centered setup: a 7-inch 10K Mono LCD and LighTurbo light sourcing are both explicitly named. Those details give it a clear appeal for shoppers who are comparing high-resolution resin printer specifications rather than prioritizing on-printer adjustment.
Product notes
Elegoo SATURN
The Elegoo SATURN suits a buyer whose project calls for the large-format identity stated in its name. Its maximum print size is 218.88 mm × 123.12 mm × 250 mm, giving it a concrete reason to appeal for larger DIY work. The important limitation is the purchase context: only a power-on test has been performed, the unit is sold AS-IS, and no other accessories are provided unless stated. Choose it when that maximum print size and the "for PARTS or REPAIR" purpose fit your project and the AS-IS status is acceptable.
ANYCUBIC Photon Mono 4
ANYCUBIC Photon Mono 4 has a tightly specified feature mix beyond its headline resolution. The laser-engraved platform 2.0 is named directly, and Photon Workshop Slicer Professional is also identified. Its stated layer-height range is 0.03-0.15 mm, a setting range to keep in view when planning models. The concrete limitation is the $39.05 spread above the Elegoo SATURN, so this choice requires accepting the higher listed price for its particular feature mix. Choose it when the named platform, slicer, and layer-height range matter more to your workflow than minimizing the comparison's price gap.
Final choice by use case
- Choose Elegoo SATURN for larger-format projects when its stated maximum print size is the deciding attribute.
- Choose ANYCUBIC Photon Mono 4 for removable-media workflows when SD Card and USB memory inputs matter; those are listed alongside USB 2.0.
- If price is the deciding factor, the Elegoo SATURN is the lower listed-price choice in the comparison table.
- For a feature tie-breaker, choose the Saturn for adjustable layer thickness, adjustable print speed, on-printer controls, and touchscreen operation. Choose the Photon Mono 4 for its laser-engraved platform 2.0 and Photon Workshop Slicer Professional.