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Elegoo Mars 5 Ultra vs Elegoo Saturn 4 Ultra 16K

Technical comparison · Resin 3D printing

In brief

Mars 5 Ultra Resin 3D Printer and Saturn 4 Ultra 16K are two Elegoo resin printers in the same F2 tier and launch year (2024), sharing the same Mono LCD light source, the same rated print speed (150 mm/h) and nearly identical declared precision (18 μm vs 19 μm). The two models diverge on just two measured points: price and build area.

Parameter
Identity
Launch year 2024 2024
Use tier F2 — Intermediate F2 — Intermediate
Price
Price (€) 249 € 399 €
Universal specs
Dimensions (W×D×H) (cm) 26 × 26.8 × 45.15 cm 32.74 × 32.92 × 54.8 cm
Weight (kg) 8.8 kg 14.5 kg
Work area (mm) 153.36 × 77.76 mm 218.88 × 122.88 mm
Z-axis height (mm) 165 mm 220 mm
Power (W) 72 W 144 W
Voltage (V) 100 V 110 V
Maximum speed 2.5 mm/min 150 mm/min
Declared precision 18 μm 19 μm
Category specs
Build area XY (short side) (mm) 77.76 mm 122.88 mm
XY resolution (µm) 18 µm 19 µm
Light source Mono LCD Mono LCD
Print speed (mm/h) 150 mm/h 150 mm/h
Tilt / peel system Tilt Tilt
Ecosystem
Cloud dependency No No
Software notes Machine control and management rely on a flexible and modern software ecosystem. The device natively supports leading industry slicing programs, including ChituBox and Voxeldance Tango, ensuring extensive customization of printing parameters. Integrated Wi-Fi connectivity allows for remote monitoring and file transmission via cloud functionalities or cluster management, streamlining the workflow in multi-unit laboratory environments. The proprietary firmware handles real-time error notifications, such as resin shortage or residues in the vat, interfacing directly with the touchscreen display to guide the user through operational troubleshooting independently and safely. The system natively supports ChituBox proprietary slicing software, widely adopted in the resin printing industry, ensuring smooth management of supports and exposure parameters. The machine integrates Wi-Fi connection modules that enable remote management and workflow monitoring. Compatibility with open formats ensures operational flexibility with leading third-party programs, allowing users to optimize printing profiles based on the specific resins used, whether standard or engineering-grade.

The differences that matter

  • Build area: 153.36×77.76 mm (Mars 5 Ultra Resin 3D Printer) vs 218.88×122.88 mm (Saturn 4 Ultra 16K) — the Saturn 4 Ultra 16K offers 126% more print surface.
  • Price: €249 (Mars 5 Ultra Resin 3D Printer) vs €399 (Saturn 4 Ultra 16K) — the Saturn 4 Ultra 16K costs 60% more.

With the same tier (F2), launch year (2024), light source (Mono LCD) and rated print speed (150 mm/h), the comparison essentially comes down to these two parameters.

Which one to choose

Choose Mars 5 Ultra if…

Choose the Mars 5 Ultra Resin 3D Printer if budget is the priority: it costs €249, versus €399 for the Saturn 4 Ultra 16K (60% more), in exchange for a smaller build area (153.36×77.76 mm).

See the Mars 5 Ultra sheet →

Choose Saturn 4 Ultra 16K if…

Choose the Saturn 4 Ultra 16K if you need a larger build area: 218.88×122.88 mm, 126% more than the Mars 5 Ultra Resin 3D Printer's 153.36×77.76 mm, at a higher price (€399 vs €249).

See the Saturn 4 Ultra 16K sheet →

Where to buy

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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.