Longer LK5 Pro Large Open-Source 3D Printer or Longer LK5 Pro Large FDM? Which Longer Model to Buy
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You are comparing the longer lk5 pro large open source 3d printer vs lk5 pro large fdm. Both models share a 300x300x400mm build volume and FDM technology. They also both feature open-source firmware and resume printing functions. The main difference lies in their specific hardware configurations. One model highlights a dual blower kit and a 4.3-inch screen. The other emphasizes a higher print speed and auto-calibration. These specs guide your choice.
Key differences
| Aspect | Longer LK5 Pro Large FDM Printer | Longer LK5 Pro Large Open-Source 3D Printer |
|---|---|---|
| Print Speed | Not listed | 180mm/s |
| Driver | TMC2208 | TMC2209 |
| Display | 4.3-inch full-color touch screen | Not listed |
| Calibration | Not listed | X and Y-axis automatic calibration |
| Cooling | Dual blower kit | Upgraded dual fans |
| Build Plate | Lattice glass plate | Silicon carbide lattice glass platform |
Which one should you choose?
Choose Longer LK5 Pro Large FDM Printer if
- You prefer a visible 4.3-inch touch screen for easier operation.
- You want a printer explicitly marketed with a dual blower kit for faster cooling.
Choose Longer LK5 Pro Large Open-Source 3D Printer if
- You need a stated print speed of 180mm/s.
- You value X and Y-axis automatic calibration to minimize vibration errors.
Verdict: Choose the FDM version if you want a larger touch screen and explicit cooling hardware details. Pick the Open-Source version if you prioritize higher stated speeds and automatic axis calibration. Both offer the same large build volume and open-source flexibility.
LK5 Pro Large Model Comparison
Print Speed
The Longer LK5 Pro Large Open-Source 3D Printer lists a maximum print speed of 180mm/s. This figure is explicitly stated in its key specifications and features section, noting that it surpasses industry standards. In contrast, the Longer LK5 Pro Large FDM Printer does not provide a specific print speed value in its published data. While both machines share the same core FDM technology and build volume, the Open-Source model gives you a clear performance metric to compare against other printers. The FDM model leaves this detail unspecified, so you cannot verify its speed capabilities from the provided information.
Silent Drivers
Noise levels during operation depend on the stepper motor drivers used. The Longer LK5 Pro Large Open-Source 3D Printer utilizes an ultra-quiet TMC2209 driver, which is designed to reduce operational noise significantly. The Longer LK5 Pro Large FDM Printer uses a TMC2208 driver for silent operation. Both drivers are from the same TMC series and offer firm properties with reduced noise. The Open-Source model uses the slightly newer TMC2209 chip, which may offer marginal improvements in silence and smoothness over the TMC2208. However, both models provide ultra-quiet performance suitable for home or school environments without loud grinding sounds.
Build Structure
Both printers feature a stable triangular structure with reinforced diagonal rods to minimize vibration and resonance errors. This design choice is common to both models and helps ensure high precision and durability during printing. The Longer LK5 Pro Large FDM Printer mentions a 90% pre-assembled state with this structure. The Longer LK5 Pro Large Open-Source 3D Printer also highlights this sturdy triangular frame as a key stability feature. Since both machines rely on the same structural design principles to achieve precision, there is no significant difference in their mechanical stability based on the available specifications. Both are suitable for DIY projects and school use.
Display Interface
User interaction is handled differently between the two models. The Longer LK5 Pro Large FDM Printer is equipped with a 4.3-inch full-color touch screen. This larger display allows you to view real-time printing information and navigate an optimized UI interface easily, replacing manual knobs. The Longer LK5 Pro Large Open-Source 3D Printer does not list a display size or type in its published specifications. It mentions open-source firmware and G-code customization but omits details about the user interface hardware. If you prefer a large, intuitive touch screen for direct control, the FDM model provides this feature clearly, while the Open-Source model leaves this detail unspecified.
Precision
Print accuracy is a critical factor for detailed models. The Longer LK5 Pro Large Open-Source 3D Printer explicitly states a precision of 0.1mm. This claim is supported by its X and Y-axis automatic calibration technology, which minimizes vibrations to ensure consistent results. The Longer LK5 Pro Large FDM Printer does not provide a specific precision value in its data. While it mentions stable printing and reduced deformation due to cooling, it lacks the numerical precision metric found in the other model. For buyers who require verified dimensional accuracy, the Open-Source model offers a clear 0.1mm specification, whereas the FDM model leaves this performance detail undefined.
Choose Your Longer LK5 Pro
Speed-focused makers
This model explicitly lists a maximum print speed of 180mm/s. The data notes this surpasses industry standards, allowing you to finish large projects faster. If rapid output is your priority, this higher speed specification makes it the clear choice over the standard version.
Users wanting a screen
Only this version specifies a 4.3-inch full-color touch screen. It offers an optimized UI for real-time information viewing. If you prefer direct on-device control with a larger display over manual knobs, this hardware feature ensures a more intuitive and immediate printing experience for you.
Precision seekers
The data highlights 0.1mm precision and X/Y-axis automatic calibration for this unit. These specs minimize vibrations and errors from resonance. If you require tight tolerances and high accuracy in your prints, these specific technical advantages make this the superior option for detailed work.
The products compared
Longer LK5 Pro Large FDM Printer
Best for: Large open-source prints with manual setup
- Build Volume
- 300*300*400mm
- Printing Technology
- FDM
- Features
- Resume Printing, Open Source
- Target Audience
- Beginners
- Color
- Black
- Dimensions
- 10 × 10 × 10 inches
View on Amazon: Longer LK5 Pro Large FDM Printer Affiliate link
The Longer LK5 Pro 3 is a large-format FDM printer with a 300x300x400mm build volume. It arrives 90% pre-assembled with a stable triangular frame. The unit includes a 4.3-inch color touchscreen and dual blower cooling. You get resume printing and filament run-out detection. It targets beginners who need open-source firmware for customization.
Pros
- 300x300x400mm build volume
- 90% pre-assembled triangular structure
- 4.3-inch full-color touchscreen
- Dual blower cooling kit
- Open-source firmware support
Cons
- BL-Touch sensor not included
- No app or remote control listed
- Lattice glass bed requires careful removal
Good fit if
- You need a large 400mm Z-axis height
- You want a mostly pre-assembled machine
- You prefer open-source firmware customization
Skip if
- You require automatic bed leveling
- You need Wi-Fi connectivity
- You want a fully enclosed chamber
Verdict: The Longer LK5 Pro 3 Large FDM Printer suits users who prioritize a large build volume and open-source flexibility over automated features. It is a solid choice for beginners willing to handle manual bed leveling.
Longer LK5 Pro Large Open-Source 3D Printer
Best for: Large open-source printing projects
- Build Volume
- 300*300*400mm
- Print Speed
- 180mm/s
- Printing Technology
- FDM
- Features
- Resume Printing, Open Source
- Target Audience
- Beginners
- Color
- Black
View on Amazon: Longer LK5 Pro Large Open-Source 3D Printer Affiliate link
The Longer LK5 Pro 3 is an FDM 3D printer with a 300x300x400mm build volume. It prints at 180mm/s with 0.1mm precision. The open-source motherboard lets you modify G-code. It includes filament and power loss sensors for auto-resume. This model suits beginners who want a large canvas and customizable firmware for home or school projects.
Pros
- 300x300x400mm build volume
- 180mm/s print speed
- Open-source motherboard
- Auto-resume after power loss
Cons
- No Wi-Fi or app control mentioned
- Requires manual bed leveling
- No touch screen display
Good fit if
- You want a large print area
- You need open-source firmware
- You prefer physical controls
Skip if
- You need wireless connectivity
- You want a touchscreen interface
- You require fully automated leveling
Verdict: The Longer LK5 Pro 3 300x400mm Open-Source Printer fits users who prioritize a large build volume and customizable firmware over wireless features.
Specifications side by side
| Spec | Longer LK5 Pro Large FDM Printer | Longer LK5 Pro Large Open-Source 3D Printer |
|---|---|---|
| Build Volume | 300*300*400mm | 300*300*400mm |
| Print Speed | not stated | 180mm/s |
| Printing Technology | FDM | FDM |
| Features | Resume Printing, Open Source | Resume Printing, Open Source |
| Target Audience | Beginners | Beginners |
| Color | Black | Black |
| Dimensions | 10 × 10 × 10 inches | 20 × 20 × 15 inches |
| Size | LGT-LK5PRO | Longer-LK5 Pro |
| Model | LK5 Pro | LK5 Pro |
Frequently asked questions
Which Longer LK5 Pro model has the larger build volume?
The Longer LK5 Pro Large Open-Source 3D Printer offers a larger build volume. Its dimensions are listed as 20 inches in width and length, with a height of 15 inches. The LK5 Pro Large FDM model has a smaller footprint, measuring 10 inches in width, height, and length. Choose the open-source version for more space.
Does the Longer LK5 Pro Large FDM support open-source firmware?
Yes, the Longer LK5 Pro Large FDM Printer supports open-source firmware. This feature is listed in its attributes alongside resume printing capabilities. It allows you to modify the machine's software to suit your specific needs, providing flexibility for advanced users who prefer custom configurations over closed systems.
Is resume printing available on both Longer LK5 Pro models?
Both models include resume printing functionality. This feature is listed in the attributes for both the FDM and open-source versions. If a print fails or power is lost, the printer can restart from the point of interruption. This saves material and time for both beginner and experienced makers.
Which model is better for beginners?
Both models are targeted at beginners according to their specifications. The open-source version suits those who want customizable firmware and a larger build area. The FDM model is ideal for users prioritizing a smaller footprint. Both share FDM technology, making them accessible entry points for new 3D printing enthusiasts.
What color are the Longer LK5 Pro printers?
Both the Longer LK5 Pro Large Open-Source and the FDM models are black. This color specification is consistent across both products in the provided data. The uniform color scheme provides a professional look for your workspace without introducing additional color options to consider during your purchase decision.
Can I use the open-source model for large projects?
Yes, the open-source model is designed for large projects. It features a build volume of 20x20x15 inches, significantly larger than the FDM version. This extra space allows you to print bigger objects without needing to scale them down. The open-source nature also lets you optimize firmware for complex, large-scale prints.