The Anycubic Photon Mono 4 Ultra delivers exceptional print quality with its 10K 7 monochrome LCD and advanced COB UV light source, achieving precision down to 0.01-0.05mm. Reviewers noted zero print failures during testing, with excellent detail reproduction on small items like figurines and complex sculptures. However, software issues with model loading and inconsistent support generation remain drawbacks. This printer is ideal for users seeking high-detail resin printing but may not suit beginners due to software quirks and manual adjustment requirements.
Full review
Design and Build Quality
The Anycubic Photon Mono 4 Ultra presents a compact yet robust design that belies its entry-level positioning. According to Fabbaloo's hands-on review, the printer measures 231 x 236 x 430 mm with a net weight of 5 kg, making it significantly smaller than most desktop FFF units but still substantial enough to feel solid. The build volume of 153.4 x 87 x 165 mm offers a precise 10K-class display with 9024 x 5120 resolution and 17 x 17 μm pixel size. The Ultra's packaging, as noted by Fabbaloo, is exceptionally tight, with protective films covering nearly every surface, including the light engine's glass plate. This protective approach, while somewhat excessive, ensures that the machine arrives undamaged. However, the assembly process revealed some quirks, such as the inclusion of a European power plug instead of a standard three-wire connector, requiring users to source a replacement cable. Despite these minor inconveniences, the build quality and attention to detail during manufacturing are evident, with the print plate mounting process being straightforward and well-aligned.
FauxHammer's review highlights that the Ultra's design feels more like a scaled-down version of Anycubic's M7 series rather than a simple iteration of the standard Mono 4. This is evident in the inclusion of advanced features like a 4.3-inch touchscreen, improved sensor capabilities, and enhanced user interface elements. The printer's aesthetic design, while not overly flashy, conveys a sense of premium engineering. The inclusion of ACF film, which minimizes adhesion and allows for smoother peeling of parts, is a notable upgrade from previous models. The overall impression is that Anycubic has focused on creating a machine that feels more sophisticated than its size might suggest, incorporating many of the better ideas from larger printers into a smaller, more accessible form factor.
The build quality of the Photon Mono 4 Ultra is further supported by its robust construction and attention to detail in component placement. The machine's compact footprint makes it ideal for small workspaces, yet it doesn't compromise on stability or performance. The protective films that cover various components during shipping, while initially frustrating, serve a practical purpose in preventing damage during transit. The inclusion of a 4.3-inch touchscreen, compared to the 2.8-inch display of the standard Mono 4, contributes to a more modern user experience. The printer's ability to maintain its structural integrity while offering advanced features like Wi-Fi connectivity and intelligent sensors demonstrates Anycubic's commitment to delivering a premium experience in a compact package.
Display and Light Source
The Anycubic Photon Mono 4 Ultra features a 10K-class monochrome LCD screen with a resolution of 9024 x 5120 pixels, providing exceptional detail and precision for small-scale printing. According to FauxHammer's review, the pixel size is 17 microns, which translates to impressive resolution capabilities. This display technology, combined with the COB light source, sets the Ultra apart from its predecessor models. The COB light source, as described by 3Dwork.io, uses an advanced Fresnel lens that improves accuracy between 0.01 and 0.05 mm and enhances uniformity, making it particularly suitable for detailed miniatures and figurines. This upgrade over the LighTurbo matrix found in the standard Mono 4 model significantly enhances the printer's performance in terms of both accuracy and consistency.
Fabbaloo's testing revealed that the Ultra's display delivers excellent detail, with the ability to handle micro-scale features that would be challenging for lesser printers. The 0.08mm layer lines are barely visible under a microscope, indicating that the printer can achieve levels of precision far exceeding what was demonstrated in the Mayan Calendar Wheel test. The combination of high-resolution display and improved light source allows for prints with remarkable surface quality and minimal drooping, even on complex geometries. The light engine's performance was consistent across various print scenarios, with no reported issues during extended printing sessions. This level of optical precision is crucial for producing high-quality miniature models and gaming accessories, where fine details are paramount.
The light source upgrade from the standard LighTurbo matrix to the COB technology with Fresnel lens represents a significant improvement in print quality and reliability. The enhanced uniformity and accuracy provided by the COB light source mean that users can expect more consistent results across the entire build surface. This is particularly important for complex prints that require precise layer alignment and minimal light distortion. The improved light distribution also contributes to better curing of resin, reducing the likelihood of under-cured or over-cured areas that can compromise print integrity. The Ultra's ability to maintain consistent light output throughout the print process, combined with its high-resolution display, results in prints that consistently meet professional standards for miniature production.
Software and User Interface
The Anycubic PhotonWorkshop software version 3.5, which supports the Ultra model, offers a range of features designed to streamline the printing process. However, Fabbaloo's review noted several software challenges, including issues with loading 3D models where the file picker would appear and instantly disappear on both Windows and Mac versions. Despite this, the software's drag-and-drop functionality worked well for placing models on the build plate. The software's automatic organization feature for large print jobs is a significant advantage, though it lacks auto-orientation capabilities, requiring manual adjustment of parts for optimal positioning.
PhotonWorkshop's support structure generation has improved significantly compared to previous Anycubic software versions, according to Fabbaloo's testing. The software does an excellent job of generating supports at initial contact points, which is critical for holding up prints during the curing process. However, the software can still encounter problems with support generation, particularly in complex scenarios, making manual inspection and adjustment necessary. The software includes a helpful warning system that alerts users when support structures are missing, reducing the risk of print failures. Despite these improvements, the software's interface remains somewhat basic, and users may find it lacking in advanced customization options compared to more sophisticated slicing software.
FauxHammer's review emphasizes that the user interface, while functional, doesn't quite match the sophistication of more advanced systems. The software's menu structure and navigation could benefit from further refinement, particularly for users who want to fine-tune their prints. The inclusion of Wi-Fi connectivity and cloud features, however, provides a modern touch that enhances usability. The software's ability to automatically organize print jobs and generate support structures is valuable, but the lack of auto-orientation and some reliability issues with model loading suggest that the software still has room for improvement. The interface's simplicity, while helpful for beginners, may become limiting for experienced users seeking more advanced control options.
Print Quality and Performance
The Anycubic Photon Mono 4 Ultra delivers exceptional print quality, with Fabbaloo's testing showing zero print failures across multiple test scenarios. This performance is unprecedented in the reviewer's experience and demonstrates the machine's tuning and material optimization. The printer's ability to handle complex geometries, such as the Mayan Calendar Wheel with its incredible detail, showcases its precision capabilities. The 0.08mm layer lines are barely visible under a microscope, indicating that the printer can achieve levels of detail far exceeding typical expectations. The Ultra's performance with small figurines and gaming accessories was particularly impressive, with excellent surface quality and no drooping issues.
According to 3Dwork.io, the Ultra's printing speed is notably faster than previous models, with standard resin at 0.1mm layer height achieving 80 mm/h peak speed and high-speed resin reaching 120 mm/h. The printer's ability to handle large batch prints efficiently is another strength, with a full plate print of figurines completing in just 32 minutes. The machine's performance with complex sculptures and intricate designs was consistently high, with no reported issues during extended printing sessions. The improved light source and display technology contribute to consistent results across the entire build surface, with minimal variation in print quality.
FauxHammer's review confirms that the Ultra's print quality is consistently high, with the machine handling both simple and complex geometries with ease. The printer's ability to maintain precision during extended use, combined with its fast printing speeds, makes it particularly suitable for producing gaming accessories and miniature models. The quality of prints is consistently excellent, with minimal post-processing required. The machine's performance with different resin types, including Anycubic's High Speed Resin, demonstrates its versatility and adaptability to various printing requirements. The absence of common issues like drooping or layer separation further underscores the printer's reliability and precision.
Where It Falls Short
Despite its many strengths, the Anycubic Photon Mono 4 Ultra has several notable shortcomings that potential buyers should consider. Fabbaloo's review identified significant software issues with PhotonWorkshop, particularly the problem of file loading where the file picker would appear and disappear instantly on both Windows and Mac versions. This issue, while not insurmountable, can be frustrating for users trying to import models. Additionally, the software's support structure generation, while improved, still requires manual inspection and adjustment in many cases, which can be time-consuming for complex prints.
The printer's software also lacks auto-orientation capabilities, which means users must manually adjust part positioning for optimal results. This limitation becomes particularly apparent when dealing with large batch prints, as the time investment in organizing parts can be substantial. The software's interface, while functional, is relatively basic and may not satisfy experienced users seeking more advanced customization options. Furthermore, the inclusion of protective films that require careful installation and the occasional need to source replacement cables for the power supply indicate that the overall user experience could be smoother.
Another area of concern is the printer's limited build volume, which, while adequate for small-scale projects, may become restrictive for users who need to print larger components or multiple items simultaneously. The compact design, while space-efficient, also means that the machine is less suitable for users who require extensive build area or want to print larger terrain components. The printer's performance with certain resin types, while generally good, may not match the consistency achieved with Anycubic's own resins, potentially limiting its appeal for users who prefer to use third-party materials.
Who It's Best For
The Anycubic Photon Mono 4 Ultra is best suited for users who primarily focus on producing small-scale miniature models, gaming accessories, and detailed figurines. FauxHammer's review emphasizes that the printer is ideal for those looking for a strong miniature-focused resin printer, particularly those who already know they want the smaller format. The machine's compact size makes it perfect for users with limited workspace, while its advanced features provide a premium experience that exceeds expectations for its price point. The inclusion of intelligent sensors and Wi-Fi connectivity makes it particularly appealing to users who value convenience and automation in their printing workflow.
Fabbaloo's testing shows that the Ultra excels in producing high-quality figurines and small-scale models with excellent surface finish and minimal post-processing requirements. The printer's ability to handle complex geometries and maintain precision throughout extended printing sessions makes it ideal for hobbyists and professionals who need reliable, consistent results. The machine's performance with Anycubic's High Speed Resin, achieving peak speeds of 120 mm/h, is particularly attractive to users who want to maximize productivity without compromising quality. The inclusion of features like automatic support structure generation and resin level monitoring makes it a practical choice for users who want a balance of advanced functionality and ease of use.
However, the Ultra is not ideal for users who need large build volumes or plan to print extensive terrain components. The compact design, while space-efficient, may become restrictive for users who require more printing area or want to produce larger items. Additionally, the printer's software limitations and occasional reliability issues with model loading may frustrate experienced users seeking more advanced control options. The machine is best suited for users who prioritize print quality and precision over raw speed or advanced software features, making it an excellent choice for hobbyists and small-scale professionals who value reliability and consistent results.
How It Compares to Alternatives
When compared to other resin printers in its class, the Anycubic Photon Mono 4 Ultra offers a compelling combination of features and performance. Unlike some competitors that focus solely on speed or resolution, the Ultra balances these factors with practical usability features like intelligent sensors and Wi-Fi connectivity. The inclusion of ACF film and improved light source technology sets it apart from standard models, providing better adhesion control and print quality. Compared to similar printers, the Ultra's build volume of 153.4 x 87 x 165 mm is competitive, though smaller than some larger-format machines that offer more space for complex projects.
FauxHammer's review notes that the Ultra behaves more like a mini-M7 than a basic iteration, incorporating design language and user interface choices that make it feel more premium than its size might suggest. This positioning makes it competitive with higher-end printers that offer similar features but at a more accessible price point. The printer's ability to handle complex geometries and maintain precision throughout extended printing sessions demonstrates its value proposition. While some competitors may offer faster speeds or higher resolutions, the Ultra's combination of intelligent features, user-friendly interface, and reliable performance makes it a strong contender in the mid-range resin printer market.
Compared to Anycubic's own M7 series, the Ultra offers a more compact form factor while maintaining many of the advanced features found in larger models. The M7 series provides more build volume and potentially higher resolution, but the Ultra's inclusion of intelligent sensors, Wi-Fi connectivity, and improved light source technology makes it a more accessible option for users who don't require the larger printing area. The Ultra's focus on usability and automation features, such as automatic support generation and resin level monitoring, provides a more streamlined experience compared to some competitors that require more manual intervention.
Value at This Price
The Anycubic Photon Mono 4 Ultra offers compelling value for users who prioritize print quality and precision over raw speed or extensive build area. Fabbaloo's testing demonstrates that the machine consistently delivers excellent results with zero print failures, which speaks to its reliability and tuning quality. The inclusion of advanced features like the COB light source, ACF film, and intelligent sensors provides a premium experience that justifies the price point for users who value these capabilities. The printer's ability to handle complex geometries and maintain consistent quality throughout extended printing sessions makes it a worthwhile investment for hobbyists and professionals who need reliable, high-quality results.
According to 3Dwork.io, the Ultra's performance with Anycubic's High Speed Resin, achieving peak speeds of 120 mm/h, provides good value for users who want to maximize productivity without sacrificing quality. The machine's ability to produce detailed miniature models with minimal post-processing requirements further enhances its value proposition. The inclusion of features like automatic support structure generation, resin level monitoring, and Wi-Fi connectivity adds to the overall value by reducing user effort and increasing convenience. The printer's compact design also provides good value for users with limited workspace who still want advanced features.
The price point of the Anycubic Photon Mono 4 Ultra represents a sweet spot in the resin printer market, offering advanced features and reliable performance at a competitive price. While some competitors may offer faster speeds or higher resolutions, the Ultra's combination of intelligent features, user-friendly interface, and consistent performance makes it a strong value proposition. The machine's ability to handle a wide range of printing tasks, from small figurines to complex sculptures, provides good versatility for different user needs. For users who prioritize print quality and reliability over raw specifications, the Ultra offers excellent value that justifies its cost.
Strengths
- +Excellent print quality with 0.08mm layer lines visible only under microscope
- +Improved UV light source with COB technology and Fresnel lens for accuracy between 0.01-0.05mm
- +Support structure generation significantly improved in software version 3.5
- +Smart features like residue detection, resin level monitoring, and film usage monitor reduce printing failures
Watch-outs
- −PhotonWorkshop software has issues loading 3D models on some systems
- −Support structure generation can still require manual inspection and adjustment
- −Manual orientation required for large print jobs despite auto-organization feature
How it compares
The Anycubic Photon Mono 4 Ultra stands out with its superior 0.01-0.05mm precision and advanced COB UV light source, making it superior to the Elegoo Saturn 4 Ultra 16K which lacks built-in resin heating and the PioCreat HALOT-X1 16K which has limitations with its AFU system. However, it falls short compared to the Elegoo Mars 3 Ultra in terms of software reliability and user-friendliness, and unlike the Phrozen Sonic Mini 8k S, it doesn't offer a plug-and-play setup experience.
Who this is for
At a glance: Detail-oriented users seeking maximum print accuracy.
Why you’d buy the Anycubic Photon Mono 4 Ultra
- Excellent print quality with 0.08mm layer lines visible only under microscope.
- Improved UV light source with COB technology and Fresnel lens for accuracy between 0.01-0.05mm.
- Support structure generation significantly improved in software version 3.5.
Why you’d skip it
- PhotonWorkshop software has issues loading 3D models on some systems.
- Support structure generation can still require manual inspection and adjustment.
- Manual orientation required for large print jobs despite auto-organization feature.
Rating sources
Our 4.3 score is the average of these published ratings. More about methodology.
