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Elegoo Saturn 4 Ultra vs Phrozen Sonic Mighty Revo 14K

Technical comparison · Resin 3D printing

In brief

Same process, same launch year and a nearly identical plate: the question is what the price gap actually buys. On manufacturer-declared values the XY resolution is 19 µm versus 16.8 µm, and the rest is about how you keep an eye on the print.

Parameter
Identity
Launch year 2024 2024
Use tier F2 — Intermediate F2 — Intermediate
Price
Price (€) 399 € 895.40 €
Universal specs
Dimensions (W×D×H) (cm) 32.7 × 32.9 × 54.8 cm 35.3 × 34.5 × 51.7 cm
Weight (kg) 14.5 kg 18 kg
Work area (mm) 218.88 × 122.88 mm 223 × 126 mm
Z-axis height (mm) 220 mm 235 mm
Power (W) 150 W 240 W
Voltage (V) 24 V 230 V
Maximum speed 150 mm/s —
Declared precision 19 μm 16.8 μm
Category specs
Build area XY (short side) (mm) 122.88 mm 126 mm
XY resolution (µm) 19 µm 16.8 µm
Light source Mono LCD Mono LCD
Print speed (mm/h) 150 mm/h —
Tilt / peel system Tilt —
Ecosystem
Cloud dependency No No
Software notes The device natively supports the proprietary ChituBox preparation software and is fully compatible with popular third-party slicers in the industry. File management and remote monitoring are handled via the desktop application connected to the local Wi-Fi network. Advanced functions of the integrated camera enable automatic time-lapse video generation and anomaly identification during the placement of initial layers. File transfer is not bound to mandatory proprietary remote servers, ensuring operational continuity offline via the USB port. The printer is fully compatible with leading resin slicing software, including Chitubox and Lychee Slicer, ensuring flexibility in model preparation. A key advantage is its seamless integration with the Phrozen GO mobile app, which allows for 24/7 monitoring and remote management of the printing process. Firmware updates may be required to unlock certain advanced features, such as time-lapse photography in synergy with specific software versions of Chitubox.

The differences that matter

  • Price → €399 versus €895.40: the Sonic Mighty Revo 14K costs about €500 more.
  • Plate and height → 218.88×122.88 mm and 220 mm versus 223×126 mm and 235 mm: a part that fits on one almost always fits on the other, with 15 mm more height on the Phrozen.
  • XY resolution → 19 µm versus 16.8 µm: about 2 µm on paper, so for miniatures and prototypes the decision isn't made here.
  • Monitoring → built-in camera with time-lapse and first-layer checks on the Saturn 4 Ultra, mobile app Phrozen GO on the Sonic Mighty Revo 14K: two ways of watching a print, and on the Phrozen the time-lapse may need updates.

Which one to choose

Choose Saturn 4 Ultra if…

you print miniatures and prototypes and want to follow the plate from the PC, with the built-in camera producing the time-lapse and flagging anomalies in the first layers. The trade-off: monitoring goes through the desktop app on the local Wi-Fi network, and height and declared resolution are slightly lower.

See the Saturn 4 Ultra sheet →

Choose Sonic Mighty Revo 14K if…

you leave long prints running and want to check them from your phone with Phrozen GO at any hour, or you print somewhat taller parts. You pay in money and setup: it costs more than twice as much, and the time-lapse may need a firmware update and a specific ChituBox version.

See the Sonic Mighty Revo 14K sheet →

Where to buy

Paid link: the price for you does not change. Methodology
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MakerSpecs is an independent atlas. We don't sell products: the purchase links are the same as on the two product sheets and don't influence the verdict. The sheets have the complete data.