The Elegoo Mars 5 Ultra stands out as a feature-rich resin printer with a 9K monochrome display and 18 µm XY resolution, making it one of the most capable consumer models Elegoo has produced. Reviewers praised its tilt release mechanism and AI camera, though the latter was deemed ineffective due to poor positioning. The printer lacks an air filter and chamber heating, which may disappoint users seeking advanced environmental controls. While it offers Wi-Fi connectivity and a user-friendly interface, the placement of ports and the camera's functionality are notable drawbacks. This printer is ideal for users wanting high-resolution prints with smart features but may not suit those needing advanced environmental controls.

Full review
Ports on the right, unlike the Jupiter
The Elegoo Mars 5 Ultra presents a clean, modern design that aligns with Elegoo's current aesthetic direction, though it retains some older conventions that could be improved. The printer features a two-tiered, laser-etched build plate with a lift-off lid, which requires more vertical clearance than the compact footprint might suggest. Reviewers noted that the hinged door opens outward, unlike the front-facing design of the Jupiter model, which some found more convenient. The resin tray is constructed from metal, which enhances durability but increases replacement costs. The printer's components include a Wi-Fi antenna, power, and USB ports located on the right side, which some reviewers found inconvenient for front-facing access. The overall build quality is solid, with attention to packaging and internal bracing during shipping, though the design choices around access points and ergonomics could be more user-friendly for daily operation.
Performance and Resolution
The Mars 5 Ultra delivers impressive performance with its 9K monochrome LCD display, offering significantly higher resolution than its predecessor, the Mars 5. The display resolution of 8520 x 4320 pixels provides sharp, detailed prints, with XY resolution at 18 x 18 µm. This is a marked improvement over the standard Mars 5, which has a resolution of 35 x 35 µm. PCMag's review highlighted that the printer's 9K resolution produces excellent detail, particularly for small-scale miniatures and intricate models. The maximum print speed of 150mm/h is also a notable upgrade from the Mars 5's 70mm/h, making it more efficient for larger projects. The tilting resin vat, designed to reduce peel forces and adhesion failures, was praised for improving print reliability. However, some reviewers noted that the printer's light source, while functional, lacks the precision and control of higher-end models, particularly when dealing with different resin types. The auto-leveling system, while convenient, can be prone to resin messes and requires careful handling during setup.
Software and User Interface
The Mars 5 Ultra comes with a color touchscreen that supports portrait layout, which is easy to navigate and responsive. However, some reviewers found the on-screen keyboard to be frustratingly small, especially for password entry. The printer runs a self-diagnostic during startup, which is reassuring for beginners and helps reduce common setup errors. The included USB drive contains a preloaded version of Chitubox Pro, which is recommended over downloading from the internet for compatibility reasons. PCMag noted that the software experience is streamlined and beginner-friendly, though some users reported difficulties with the resin calibration feature, which requires manual layout of test models. The AI camera, inspired by Bambu, is meant to monitor prints and detect failures such as adhesion issues or warping, but reviewers found it ineffective due to its placement and inability to see the print in progress. The camera's lack of night vision and its limited field of view render it largely useless for real-time monitoring, prompting some to suggest that Elegoo should remove this feature to save costs and improve user experience.
PCMag Editors' Choice for auto-leveling ease
Reviewers consistently praised the Mars 5 Ultra for its ease of use, especially for beginners. The auto-leveling build plate and tilting resin vat were highlighted as major improvements that reduce common failure points and improve print success rates. The printer's compact design and modern aesthetics were also well-received, with several reviewers noting that it fits well on a desk and doesn't take up too much space. The inclusion of a preloaded USB drive with Chitubox Pro and sample models made setup straightforward, and the self-diagnostic feature was appreciated for its ability to reduce user error. The 9K resolution display and improved print speed were also major selling points, with PCMag giving the printer an Editors' Choice award for budget resin models. Many reviewers noted that the printer delivers excellent value for its price point, especially when compared to more expensive models like the Saturn 4 Ultra. The inclusion of a resin drip tray and accessories such as gloves and scrapers was also seen as a thoughtful addition that enhances the user experience.
AI camera can't actually monitor prints
Despite its many strengths, the Mars 5 Ultra has several notable shortcomings. The AI camera feature, while intended to provide real-time monitoring and time-lapse capabilities, was widely criticized for being ineffective. Reviewers noted that the camera's placement and lack of night vision make it unable to monitor prints properly, and it fails to detect common issues such as adhesion failures or warping. The printer's USB and power ports are located on the right side, which some found inconvenient for front-facing access. The auto-leveling build plate, while helpful, can be prone to resin spillage and requires careful handling. Additionally, the resin tray bolts down rather than using a latch system like the build plate, which some reviewers found less convenient. The small on-screen keyboard for password entry was also a point of frustration for many users, particularly those who are not tech-savvy. Some reviewers noted that the printer's light source lacks the precision needed for advanced resin types, limiting its versatility in professional or high-end applications.
A no-calibration starter machine for beginners
The Elegoo Mars 5 Ultra is best suited for beginners or hobbyists who are new to resin 3D printing and want a reliable, user-friendly machine without a steep learning curve. Its auto-leveling features, simplified setup, and clear interface make it ideal for those who want to start printing quickly without extensive calibration. The printer is also a strong choice for users who need a compact, desktop-friendly machine that can produce high-quality prints with minimal hassle. However, it may not be the best option for experienced users who require advanced features or precision control, as the light source and software capabilities are somewhat limited compared to higher-end models. Those looking for a machine that can handle a wide variety of resin types or who need more robust monitoring features should consider alternatives like the Saturn 4 Ultra. The printer is also not recommended for users who prioritize wireless connectivity or advanced automation, as the Wi-Fi setup and AI camera features are either non-functional or poorly implemented.
Beats the Mars 5, trails the Saturn 4 Ultra
When compared to other resin printers in its price range, the Mars 5 Ultra stands out for its combination of features and value. It offers a significant upgrade over the standard Mars 5 in terms of resolution, speed, and functionality, particularly with the tilting vat and auto-leveling system. However, it falls short of more expensive models like the Saturn 4 Ultra, which offer superior light sources and more advanced monitoring capabilities. PCMag noted that while the Mars 5 Ultra is one of the easiest resin printers to recommend, it lacks some of the precision and control found in higher-end models. The printer's design and features make it a strong contender for budget-conscious users, but it doesn't quite match the performance of more premium options. The inclusion of a preloaded USB drive and sample models gives it an edge over competitors that require users to download software separately. However, the AI camera feature, which is present in some competing models, is largely non-functional on the Mars 5 Ultra, making it a notable disadvantage.
$349.99 earns PCMag's Editors' Choice
At a street price of $349.99, the Elegoo Mars 5 Ultra offers exceptional value for its features and performance. PCMag awarded it an Editors' Choice award for budget resin models, citing its combination of high-resolution printing, thoughtful automation, and accessibility for new users. The printer's 9K LCD display, tilting resin vat, and auto-leveling system provide a level of functionality that is typically found in more expensive models. The inclusion of a preloaded USB drive with Chitubox Pro and sample models further enhances its value, allowing users to get started quickly without additional software purchases. However, some reviewers noted that the printer's light source and AI camera feature are underdeveloped, which could be a drawback for users seeking more advanced capabilities. Despite these limitations, the Mars 5 Ultra remains a strong value proposition for beginners or those looking for a reliable, no-frills resin printer that delivers consistent results without requiring extensive setup or calibration.
Strengths
- +Features a 9K monochrome display with 18 x 18 µm XY resolution for high-detail prints
- +Includes a tilt release mechanism that reduces print stress and improves adhesion
- +Equipped with an AI camera for real-time monitoring and time-lapse photos
- +Supports Wi-Fi printing for convenient remote printing capabilities
Watch-outs
- −AI camera is poorly positioned and ineffective for monitoring prints
- −No air filter or chamber heating included
- −Power switch and USB port located on the right side rather than front
How it compares
The Elegoo Mars 5 Ultra boasts a 9K monochrome display and tilt release mechanism, outperforming the Phrozen Sonic Mini 8K S in resolution and functionality. However, it falls short of the Anycubic Photon P1 in terms of thermal control and dual-material printing capabilities. Its AI camera is poorly positioned compared to the Elegoo Saturn 4 Ultra's network connectivity features.
Rating sources
“It's the most accessible consumer-oriented resin printer I have ever used.”
“The Mars 5 Ultra offers auto-levelling via a set of springs inside of the body of the build plate assembly, and all I needed to do was clamp it down with the lever.”
Our 4.3 score is the average of these published ratings. Ratings marked * were derived from the reviewer’s written analysis or video transcript — the publisher didn’t print an explicit numeric score, so we inferred one from their own words. Click through to verify. More about methodology.