Elegoo Mars 5 Ultra Review

Elegoo is a brand that thrives on bridging technology with creativity in ways that feel practical and achievable for users at all levels. They are dedicated to simplifying advanced resin printing processes without removing the features creators genuinely care about. Elegoo not only designs products; they listen to the needs of the maker community. And they respond with tools that emphasize function, clarity, and ease of use. Resin 3D printers have reshaped industries by delivering highly detailed results for projects that require a high level of finish. They’re particularly useful for tasks where fine features and smooth surfaces are non-negotiable. Resin 3D printers rely on a light-curing process that produces incredible resolution. In this Elegoo Mars 5 Ultra review, we will look at its new features, how it fits into the brand’s lineup, and what makes it a noteworthy choice for creators today.

The Mars 5 Ultra features a durable metal frame designed to handle long printing sessions while maintaining consistent output. It is equipped with a 7-inch 9K monochrome LCD screen, ensuring high-resolution prints with fine textures. The laser-engraved build plate holds models firmly during printing and allows for effortless removal once the job is complete.

The resin tank is designed with dual spouts, making it easy to pour resin in or out without creating unnecessary mess. A tempered glass protector safeguards the LCD screen against wear and scratches, extending its usability. The Z-axis includes a linear guide rail, promoting stable movement during printing and minimizing imperfections in the final output.

Key FeaturesSpecifications
7-Inch 9K Mono LCDBuild Volume: 153.36 x 77.76 x 165 mm³
COB light source With 92% UniformityXY Resolution: 18 microns (8520×4320)
Tilt Release TechnologyZ-Axis Accuracy: 0.02 mm
AI Camera For MonitoringLayer Thickness: 0.01–0.2 mm
Automatic LevelingPrinting Speed: Up to 150 mm/h
Power-Loss Resume PrintingSupported Software: Chitubox
Advanced Cooling SystemConnection Method: USB and Wi-Fi
Dual Pour SpoutsResin Compatibility: Supports most resins, including water-washable, standard, ABS-like, and plant-based resins
Tempered Glass ProtectorOperating System: EL3D-4.0
Air Purifier CompatibilityOperating Screen: 4-inch capacitive touch screen

The Mars 5 Ultra introduces advanced features for improved speed, accuracy, and convenience for resin 3D printing. Its 7-inch 9K monochrome LCD delivers a resolution of 8520×4320. This produces sharp and lifelike prints. With its tilt release technology, smooth peeling of models from the release film is guaranteed. It achieves blazing speeds of up to 150mm/h without compromising on quality. The COB light source, combined with 92% light uniformity, provides consistent UV exposure across the entire build area. The Mars 5 Ultra features a smart mechanical sensor for residue detection and resin shortage alerts. Real-time monitoring is made possible by the AI camera, which tracks the printing process and detects potential issues like empty build plates or warped models. One-click automatic leveling and a self-check system make setup straightforward, ensuring that users of all skill levels can get started quickly.

Mars 5 Ultra vs. Mars 4

Elegoo Mars 4

The Mars 5 Ultra and Mars 4 were made for users with different goals , emphasizing usability and technological advancements.

  • Ease of Use: The Mars 5 Ultra includes features like one-click automatic leveling and a smart self-check system, which streamline the setup and operation process. The Mars 4, while user-friendly, requires manual leveling, making it slightly less convenient for beginners.
  • Innovation in Printing Process: The Mars 5 Ultra introduces tilt release technology for faster and smoother model peeling, reducing wear on the release film. The Mars 4 lacks this innovation, sticking to a more traditional peeling process.
  • Advanced Monitoring: The Mars 5 Ultra’s AI camera monitors the entire printing process, detecting errors like empty build plates or warping in real time. The Mars 4 does not have a built-in camera, which means users need to check on prints manually.
  • Resin Handling: The Mars 5 Ultra’s resin tank comes with dual pour spouts, making resin management faster and cleaner. The Mars 4 uses a standard resin tank design, which might require more careful handling during pouring or cleanup.

Mars 5 Ultra vs. Saturn 2

Elegoo Saturn 2

The Mars 5 Ultra and Saturn 2 differ in their intended applications. The Mars 5 Ultra focuses on precision and efficiency, while the Saturn 2 is designed for larger-scale projects.

  • Application Suitability: The Mars 5 Ultra excels in applications like jewelry-making, dental models, and miniatures due to its high-resolution 9K screen. The Saturn 2 is better suited for printing cosplay props, architectural models, and other oversized designs.
  • Workflow Efficiency: For users managing multiple printers, the Mars 5 Ultra’s Wi-Fi cluster printing feature allows synchronized control of several machines from one device. The Saturn 2 lacks this capability, which can slow down workflows in multi-printer setups.
  • Durability Features: The Mars 5 Ultra comes with a tempered glass LCD protector, offering additional resistance to wear and scratches. The Saturn 2 does not include a protective covering for its LCD screen, requiring more careful handling
  • Post-Processing Needs: The Mars 5 Ultra’s laser-engraved build plate simplifies model removal and reduces post-processing time. The Saturn 2, while offering strong adhesion, may require extra effort when removing larger prints.

The Elegoo Mars 5 Ultra is designed for users across different fields, bringing features that extend beyond standard resin printers.

Multi-Printer Production Workflows

The Mars 5 Ultra’s Wi-Fi cluster printing is a game-changer for those managing multiple printers. Small businesses or makers working on bulk projects, like jewelry collections or product prototypes, can control and monitor several units simultaneously, saving time and streamlining production.

Error-Free Print Management

The inclusion of an AI camera and real-time error detection minimizes the risk of wasted materials. This feature is particularly useful for those running high-value, critical prints where failure can be costly, such as dental aligner molds or engineering parts.

Custom Resin Applications

With support for various resin types—including water-washable and plant-based options—the Mars 5 Ultra enables experimentation in unique projects, such as bio-safe prototypes or environmentally-conscious designs. These capabilities open doors for applications in niche fields like eco-product design or medical research.

Small-Scale Manufacturing

The speed of up to 150mm/h combined with the laser-engraved build plate makes the Mars 5 Ultra an efficient tool for small-scale manufacturers producing custom components, small parts, or collectibles. Its fast turnaround capabilities make it especially appealing for quick-to-market projects.

The Elegoo Mars 5 Ultra sets itself apart as a well-designed resin 3D printer packed with advanced features. Its 9K LCD produces sharp and lifelike details, making it ideal for highly detailed projects. The tilt release technology speeds up printing while maintaining accuracy. And the AI camera with real-time monitoring helps keep the process smooth and efficient. User-friendly upgrades like one-click leveling, a self-check system, and smart mechanical sensors simplify operation, even for those new to resin printing. Features such as Wi-Fi cluster printing, power-loss resume functionality, and dual spouts on the resin tank are advantageous for professionals managing complex workflows or multiple devices.

Elegoo has built the Mars 5 Ultra with a durable frame, tempered glass LCD protector, and laser-engraved build plate. These makes it dependable and consistent over time. From prototypes to detailed models, this printer combines speed, accuracy, and convenience for an exceptional resin 3D printing experience.

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Randy Collins

My initial goal was to spread awesome ideas in the world of 3D printing and share what already was a hobby. As the audience grew, the insights and knowledge of 3D printing also grew. And I found myself posting more and more. And this is what this site represents.


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