Compare LK4 X vs H2D
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| Modelo | LK4 X |
H2D |
| Buy Filament forLonger 3D LK4 X | Buy Filament forBambu Lab H2D | |
| Estimated price | $299,00 | $1899,00 |
| Manufacturer | Longer 3D | Bambu Lab |
| Release Year | 2022 | 2025 |
| Print Volume [mm] | 220x220x250 | 350x320x325 |
| Printer Size [mm] | 465x485x615 | 492x514x626 |
| Weight [kg] | 9,8 | 42,3 |
| Power Loss Recovery | YES | YES |
| Enclosed printer | NO | YES |
| Bed Leveling | Automatic | 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 4,3'' | Touchscreen 5'' |
| Power Supply | 12V / 320W | |
| 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 | 2022 | 2025 |
| Extra features | 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. | 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 | 2.8 / 10 | 8 / 10 |
| Tela | . | . |
| Print volume | 3 / 10 | 4 / 10 |
| Performance | 1 / 10 | 5 / 10 |
Conclusion |