Compare LK4 vs H2D
Comparison between the best 3D printers
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| Model | LK4 |
H2D |
| Printing Material | Filament | Filament |
| Buy Filament for Longer 3D LK4 | Buy Filament forBambu Lab H2D | |
| Estimated price | $200,00 | $1899,00 |
| Manufacturer | Longer 3D | Bambu Lab |
| Release Year | 2019 | 2025 |
| Print Volume [mm] | 220x220x250 | 350x320x325 |
| Printer Size [mm] | 402x425x505 | 492x514x626 |
| Weight [kg] | 7,8 | 42,3 |
| Power Loss Recovery | YES | YES |
| Enclosed printer | NO | YES |
| Bed Leveling | Manual com Assistência | Automatic |
| Filament End Sensor | YES | YES |
| Bed type | Heated | Heated |
| Power supply system | Bowden | Direct Drive |
| Standard nozzle | 0,4 | 0,4 |
| Maximum Nozzle Temperature [°C] | 250 | 350 |
| Maximum Bed Temperature [°C] | 100 | 120 |
| Maximum printing speed [mm/s] | 120 | 600 |
| Filament holder | YES | YES |
| Camera for supervision | NO | NO |
| Recommended filaments | PLA, TPU, ABS, PETG | PLA, PETG, ABS, ASA, TPU, PVA, Nylon (PA) |
| Recommended slicers | Cura, Simplify, Slic3r | Bambu Studio |
| Maximum Resolution [mm] | 0,1 | 0,01 |
| Processor | 8 bits | |
| Display | Touchscreen TFT 2,8'' | Touchscreen 5'' |
| Power Supply | 12V / 360W | |
| Connectivity | SD / USB | Wifi, Bambu bus, Cartão SD |
| Operating systems | Windows, Mac, Linux | Windows, Mac, Linux |
| Date of registration in the system | 2021-04-15 | 2025-03-31 |
| Release date | 2019 | 2025 |
| Extra features | The Longer LK4 is a versatile 3D printer capable of working with a wide range of filaments, such as PLA, ABS, TPU, copper, wood and carbon fiber, thanks to its 0.4mm nozzle and heated bed up to 110°C. With a printing accuracy of between 0.05-0.4mm, it stands out for its solid construction with an aluminum frame, weighing around 7kg, and a robust 24V and 15A power supply. The kit includes an Allen key, a 7/10 key, a microSD card with USB adapter, a spatula, cable ties, a power cable, 5m of filament and a spare filament end sensor. Assembly is simplified, with around 90% of the equipment pre-assembled, and detailed instructions assist in the process. Special features include print recovery after power failure, a filament end sensor, a super-adhesive printing surface and an intuitive color touchscreen display. The design features smooth profiles for easy assembly, and the position of the filament holder optimizes the filament path to the extruder. The LK4 is a solid choice for 3D printing enthusiasts looking for quality and versatility. | 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. |
| Support for multiple colors and materials (AMS and CFS) | NO | YES |
Notes * |
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| Cost-benefit | 7 / 10 | 7 / 10 |
| Hardware | 2 / 10 | 8 / 10 |
| Tela | . | . |
| Print volume | 3 / 10 | 4 / 10 |
| Performance | 1 / 10 | 5 / 10 |
Conclusion |
| In comparing the Longer LK4 and Bambu Lab H2D 3D printers, several key factors must be considered, including price, features, and performance, which ultimately influence their suitability for different users. The Longer LK4, priced significantly lower, is a great entry-level 3D printer that provides solid versatility and decent functionality for hobbyists and beginners. With a more compact print volume and a simpler build, it supports a variety of filament materials suitable for basic to moderate printing needs. The LK4’s ease of assembly and user-friendly interface make it accessible for those new to 3D printing. However, its capabilities are limited in terms of advanced features, such as high-speed printing and automatic calibration. On the other hand, the Bambu Lab H2D represents a premium offering designed for those who prioritize speed and sophistication in their printing projects. Its larger print volume, automatic nozzle switching, and advanced filament management systems enable it to handle a wider range of materials and intricate designs effectively. The printer is also equipped with enhanced safety features and intelligent monitoring, making it a more reliable choice for professional applications. In conclusion, the Longer LK4 serves as a cost-effective solution for hobbyists seeking an entry into 3D printing without significant investment, while the Bambu Lab H2D caters to serious users who require high-end features and performance capabilities. The choice between these two models ultimately depends on the user’s specific needs, budget, and intended usage—whether for casual projects or professional-grade applications. |