Compare Mars 3 PRO vs LK4 X

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Modelo	Mars 3 PRO	LK4 X
	Buy Resin forElegoo Mars 3 PRO	Buy Filament forLonger 3D LK4 X
Estimated price	$300,00	$299,00
Manufacturer	Elegoo	Longer 3D
Release Year	2022	2022
Print Volume [mm]	143x89x175	220x220x250
Printer Size [mm]	227x227x438	465x485x615
Weight [kg]	5,5	9,8
Power Loss Recovery	NO	YES
Maximum Resolution [mm]	0,01	0,1
Processor		8 bits
Display	Touchscreen TFT 3,5''	Touchscreen TFT 4,3''
Power Supply		12V / 320W
Connectivity	USB	SD / USB
Operating systems		Windows, Mac, Linux
Date of registration in the system	2022-11-07	2021-04-15
Release date	2022	2022
Extra features	The Elegoo Mars 3 PRO printer stands out for its special features, such as its high printing resolution, which guarantees sharp and detailed prints with 35 microns. It includes a replaceable air purification module, which facilitates maintenance and improves air quality during printing. The device's LCD screen is scratch-resistant, increasing its durability, and a strong point is the uniform distribution of light, guaranteed by a Fresnel lens. This lens ensures more uniform curing of printed objects, contributing to superior print quality. With these features, the Elegoo Mars 3 PRO presents itself as a robust and efficient choice for resin 3D printing.	Longer LK4 X offers intelligent 16-point auto-leveling and dual direct-gear extruders for precise filament control, compatible with multiple materials. It features an ultra-quiet 32-bit motherboard and open-source firmware, promoting creative freedom. Its PEI film platform ensures strong adhesion and easy model removal. Includes resume printing functions and filament out-of-stock protection. Assembly is simple, with 95% pre-assembled. It has a 4.3-inch touch screen, dual fan kit, low power consumption, manual belt tensioners and improved Teflon tube.
Support for multiple colors and materials (AMS and CFS)	NO	NO
Notes *
Cost-benefit	8 / 10	7 / 10
Hardware	1.4 / 10	2.8 / 10
Tela	.	.
Print volume	3 / 10	3 / 10
Performance	9 / 10	1 / 10

Conclusion

In comparing the Elegoo Mars 3 PRO and Longer 3D LK4 X, several factors surface that are crucial for potential buyers. Both printers are competitively priced and released in the same year, showcasing contemporary technology; however, they cater to different interests within the 3D printing market. The Elegoo Mars 3 PRO is designed for high-resolution resin printing, boasting a maximum resolution of 0.01 mm, which enables the production of exceptionally detailed models. Its specialized features, such as a replaceable air purification module and a uniform light distribution system, enhance the overall quality of prints. However, it does not have power loss recovery, which might be a drawback in certain situations where interruptions occur. Conversely, the Longer 3D LK4 X focuses on filaments and practical usability, featuring a larger print volume and several intelligent features including 16-point auto-leveling, which supports ease of use for novice users. With a power loss recovery feature, it offers added reliability in longer prints, a notable advantage for filament printing. While both printers have strengths, the Elegoo Mars 3 PRO takes the lead in precision and print quality, though it has a smaller build volume. In contrast, the Longer LK4 X excels in versatility and operational convenience, making it a well-rounded choice for those prioritizing user-friendly features and filament printing capabilities. In summary, the decision on which printer to choose should hinge on the user’s specific needs—whether they prioritize high-quality resin prints or a dependable filament printer with user-friendly operations and features. Both models represent solid options within their categories, providing good value for their respective functionalities.