Compare KP3S PRO V2 vs LK4 X
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| Model | KP3S PRO V2 |
LK4 X |
| Printing Material | Filament | Filament |
| Buy Filament for Kingroon KP3S PRO V2 | Buy Filament forLonger 3D LK4 X | |
| Estimated price | $229,00 | $299,00 |
| Manufacturer | Kingroon | Longer 3D |
| Release Year | 2024 | 2022 |
| Print Volume [mm] | 220x220x250 | 220x220x250 |
| Printer Size [mm] | 420x400x450 | 465x485x615 |
| Weight [kg] | 12,6 | 9,8 |
| Power Loss Recovery | NO | YES |
| Enclosed printer | NO | NO |
| Bed Leveling | Automatic | Automatic |
| Filament End Sensor | NO | YES |
| Bed type | Heated | Heated |
| Power supply system | Direct Drive | Bowden |
| Standard nozzle | 0,4 | 0,4 |
| Maximum Nozzle Temperature [°C] | 260 | 250 |
| Maximum Bed Temperature [°C] | 100 | 100 |
| Maximum printing speed [mm/s] | 350 | 120 |
| Filament holder | YES | YES |
| Camera for supervision | NO | NO |
| Recommended filaments | PLA, PETG, TPU | PLA, TPU, ABS, PETG |
| Recommended slicers | Cura, Orca Slicer | Cura, Simplify, Slic3r |
| Maximum Resolution [mm] | 0,01 | 0,1 |
| Processor | 8 bits | |
| Display | LCD Mono | Touchscreen TFT 4,3'' |
| Power Supply | 300 W | 12V / 320W |
| Connectivity | USB-C / MicroSD / Ethernet | SD / USB |
| Operating systems | Windows, Mac, Linux | Windows, Mac, Linux |
| Date of registration in the system | 2025-03-18 | 2021-04-15 |
| Release date | 2024 | 2022 |
| Extra features | The Kingroon KP3S Pro V2 is a high-speed FDM 3D printer with Klipper firmware, ensuring fast and precise prints. It features linear rails on all axes, a Direct Drive extruder with a 9.5:1 gear ratio, and an efficient ceramic heater. It includes an inductive sensor for automatic bed leveling, a PEI magnetic bed, a built-in accelerometer for vibration calibration, and Wi-Fi, Ethernet, and USB connectivity for remote control. | 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 * |
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| Cost-benefit | 7 / 10 | 7 / 10 |
| Hardware | 0.9 / 10 | 2.8 / 10 |
| Tela | . | . |
| Print volume | 3 / 10 | 3 / 10 |
| Performance | 3 / 10 | 1 / 10 |
Conclusion |
| In comparing the Kingroon KP3S Pro V2 and the Longer LK4 X, both printers exhibit compelling features tailored to different user needs at competitive price points. The KP3S Pro V2, released in 2024, offers high-speed printing capabilities, enhanced precision through linear rails, and a Direct Drive extruder configuration that allows for a wider range of filament compatibility, including PLA, PETG, and TPU. However, it lacks critical features such as power loss recovery and a filament end sensor, which can be important for uninterrupted printing. On the other hand, the LK4 X, while slightly higher in price, brings a range of useful functionalities that cater to reliability and ease of use. With features like intelligent auto-leveling, resume printing functions, and a filament out-of-stock protection system, it positions itself well for both novice and experienced users who prioritize user experience. Its dual direct-gear extruders enhance material handling, expanding the options for print materials including ABS. Both printers share the same print volume dimensions, however, the KP3S Pro V2 outperforms the LK4 X in speed and maximum nozzle temperature, which could be advantages for users seeking faster prints and compatibility with higher temperature filaments. Conversely, the LK4 X wins in terms of user interface, featuring a touchscreen display, and has additional safety measures that might appeal to new users. Overall, the choice between the KP3S Pro V2 and the LK4 X boils down to user priorities. If speed and technical specifications are paramount, the KP3S Pro V2 may be the better option. However, for those valuing reliability features and an enhanced user interface, the LK4 X presents a strong case. Both models offer a solid cost-benefit ratio, making them worthy contenders in the budget 3D printer market. |