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Elegoo
Elegoo Saturn 4 Ultra 16K
LCD 16K resin printer. Build volume: 211.68 × 118.37 × 220 mm.
Assessed from documentation Updated on October 4, 2026
How to recognize it: Check the full model name “Saturn 4 Ultra 16K” on the label or in device information. Suffixes and revisions identify different models; check the source before selecting parts.
Technical specifications
Manufacturer specifications for the listed configuration. Notes identify accessories, measurement conditions and calculated values.
Technology and structure2
| Technology | MSLA |
|---|---|
| Build area shape | Rectangular |
Build area and volume4
| Build area X | 211.68 mm |
|---|---|
| Build area Y | 118.37 mm |
| Build area Z | 220 mm |
| Build volume | 5.5124 L Calculated from nominal X × Y × Z dimensions. |
Temperatures1
| Maximum resin heating temperature | 30 °C |
|---|
Speed and performance1
| Advertised maximum vertical speed | 150 mm/h Manufacturer claimed maximum; depends on resin and settings. |
|---|
Resolution7
| Minimum layer thickness | 0.01 mm |
|---|---|
| Maximum layer thickness | 0.2 mm |
| Exposure LCD diagonal | 10 in |
| LCD resolution X | 15,120 px |
| LCD resolution Y | 6,230 px |
| XY pixel pitch X | 14 µm |
| XY pixel pitch Y | 19 µm |
Features3
| Automatic leveling | Yes |
|---|---|
| Power loss recovery | Yes |
| Camera | Built in |
Technical sources: Saturn 4 Ultra 16K — documentazione ufficiale · Saturn 4 Ultra 16K — specifiche tecniche ufficiali
Undocumented specifications (26)
- Enclosed as standard: Not documented
- Installed toolheads / extruders: Not documented
- Chamber heating: Not documented
- Maximum chamber temperature: Not documented
- UV wavelength: Not documented
- Air filtration: Not documented
- Control display diagonal: Not documented
- Control display: Not documented
- Connectivity: Not documented
- Listed slicers: Not documented
- Firmware: Not documented
- Internal storage: Not documented
- Manufacturer-listed materials: Not documented
- Machine width: Not documented
- Machine depth: Not documented
- Machine height: Not documented
- Net weight: Not documented
- Rated power: Not documented
- Power supply: Not documented
- Advertised noise: Not documented
- Leveling method: Not documented
- Light source: Not documented
- Release film: Not documented
- Automatic resin feeding: Not documented
- Resin vat capacity: Not documented
- Advertised Z accuracy: Not documented
No published compatibility for this printer.
Related guides
General guides help identify print defects. Follow the manual for your exact model and variant for disassembly, maintenance and calibration.
- Failed resin print: model detached from the build plate or stuck to the FEP
How to work out why a resin model doesn't stick to the build plate, stays stuck to the release film or splits between layers, and what to check in order: resin, temperature, leveling, settings, orientation, film.
Dates and news
-
Elegoo launches the Saturn 4 Ultra 16K
Elegoo unveiled and released the Saturn 4 Ultra 16K, a resin printer with a 10-inch 16K mono LCD, resin tank heating and a built-in camera. The stated US price was US$519.99.
Sources: Elegoo Unveils Saturn 4 Ultra 16K: A Major Leap in Accuracy and User Experience (Elegoo)
Official documentation
Manuals and guides published by Elegoo. Links go to the manufacturer’s site; we consulted them on the date shown.
- Support page
-
- Support hub page (official wiki) — English, accessed on October 5, 2026
- User manual
-
- User manual (PDF) — English, accessed on October 5, 2026
- Maintenance
-
- Vat heating and resin preheating — English, accessed on October 5, 2026
- Troubleshooting
-
- Saturn 4 Ultra 16K, Mars 5 Ultra — self-test error 'Foreign matter detected' — English, accessed on October 5, 2026
- Self-test error 'Auto-leveling failed' — English, accessed on October 5, 2026
- 'Resin heating anomaly' error — English, accessed on October 5, 2026
- Resin vat status error during self-test — English, accessed on October 5, 2026
- UV light does not turn on — English, accessed on October 5, 2026
- 'X-axis Motor Status' error and firmware version B — English, accessed on October 5, 2026
- Z-axis limit switch not triggering — English, accessed on October 5, 2026
- Saturn 4 Ultra 16K, Mars 5 Ultra — abnormal noises and model stuck to the vat — English, accessed on October 5, 2026
- Parts replacement
-
- Release film replacement (PFA) — English, accessed on October 5, 2026
- LCD screen replacement (A0S0V1) — English, accessed on October 5, 2026
- Resin vat thermistor replacement — English, accessed on October 5, 2026
- Vat heating adapter board replacement — English, accessed on October 5, 2026
- Firmware and software
-
- Elegoo, 12 models — ELEGOO download center (firmware and software) — English, accessed on October 5, 2026
- Safety
-
- EU declaration of conformity — multiple languages, accessed on October 5, 2026
- Technical specifications
-
- Official technical specifications — English, accessed on October 5, 2026
Sources
- Saturn 4 Ultra 16K — official documentation — Elegoo, accessed on October 4, 2026
- Saturn 4 Ultra 16K — official technical specifications — Elegoo, accessed on October 5, 2026