Compare H2D vs LK4 X
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| Model | H2D |
LK4 X |
| Printing Material | Filament | Filament |
| Buy Filament for Bambu Lab H2D | Buy Filament forLonger 3D LK4 X | |
| Estimated price | $1899,00 | $299,00 |
| Manufacturer | Bambu Lab | Longer 3D |
| Release Year | 2025 | 2022 |
| Print Volume [mm] | 350x320x325 | 220x220x250 |
| Printer Size [mm] | 492x514x626 | 465x485x615 |
| Weight [kg] | 42,3 | 9,8 |
| Power Loss Recovery | YES | YES |
| Enclosed printer | YES | NO |
| Bed Leveling | Automatic | Automatic |
| Filament End Sensor | YES | YES |
| Bed type | Heated | Heated |
| Power supply system | Direct Drive | Bowden |
| Standard nozzle | 0,4 | 0,4 |
| Maximum Nozzle Temperature [°C] | 350 | 250 |
| Maximum Bed Temperature [°C] | 120 | 100 |
| Maximum printing speed [mm/s] | 600 | 120 |
| Filament holder | YES | YES |
| Camera for supervision | YES | YES |
| Recommended filaments | PLA, PETG, ABS, ASA, TPU, PVA, Nylon (PA) | PLA, TPU, ABS, PETG |
| Recommended slicers | Bambu Studio | Cura, Simplify, Slic3r |
| Maximum Resolution [mm] | 0,01 | 0,1 |
| Processor | 8 bits | |
| Display | Touchscreen 5'' | Touchscreen TFT 4,3'' |
| Power Supply | 12V / 320W | |
| Connectivity | Wifi, Bambu bus, Cartão SD | SD / USB |
| Operating systems | Windows, Mac, Linux | Windows, Mac, Linux |
| Date of registration in the system | 2025-03-31 | 2021-04-15 |
| Release date | 2025 | 2022 |
| Extra features | Bambu Labs H2D combines high-speed 3D printing with a chamber heated up to 65 °C, dual extrusion with automatic nozzle switching, an AMS for filament drying and exchange, and AI sensors that detect failures. It offers optional laser and digital cutting capabilities, features intelligent calibration through computer vision, vibration control, enhanced fire safety, and real-time camera monitoring. | 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) | YES | NO |
Notes * |
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| Cost-benefit | 7 / 10 | 7 / 10 |
| Hardware | 8 / 10 | 2.8 / 10 |
| Tela | . | . |
| Print volume | 4 / 10 | 3 / 10 |
| Performance | 5 / 10 | 1 / 10 |
Conclusion |
| In comparing the Bambu Lab H2D and the Longer 3D LK4 X, we find significant differences in capabilities, features, and target audience. The Bambu Lab H2D, with its higher price point, offers advanced features such as high-speed printing up to 600 mm/s, a larger print volume, automatic nozzle switching for dual extrusion, and AI-driven failure detection. Its enclosed design and higher maximum temperatures for both the nozzle and bed enhance its versatility, allowing for a broader range of filament types, including specialized materials. Moreover, Bambu Lab's inclusion of smart technology like real-time camera monitoring and intelligent calibration demonstrates its focus on delivering a superior, user-friendly experience. On the other hand, the Longer 3D LK4 X targets more budget-conscious users. While it lags behind in print speed and volume, it still offers essential features such as automatic bed leveling and heating, along with a strong assortment of compatible materials. The LK4 X is also easier to assemble and operate, making it a suitable choice for hobbyists or those new to 3D printing. Its open-source nature provides freedom for creative experimentation, although with fewer advanced capabilities compared to the H2D. Ultimately, the choice between these two models boils down to the user’s specific needs and budget. For those who require high performance, advanced features, and large-scale capabilities, the Bambu Lab H2D justifies its premium price. Conversely, users seeking affordability and essential functionalities might find the Longer 3D LK4 X more fitting for their needs. |