Compare LK4 X vs H2S Combo
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| Model | LK4 X |
H2S Combo |
| Printing Material | Filament | Filament |
| Buy Filament for Longer 3D LK4 X | Buy Filament forBambu Lab H2S Combo | |
| Estimated price | $299,00 | $1499,00 |
| Manufacturer | Longer 3D | Bambu Lab |
| Release Year | 2022 | 2025 |
| Print Volume [mm] | 220x220x250 | 320x340x340 |
| Printer Size [mm] | 465x485x615 | 492x514x852 |
| Weight [kg] | 9,8 | 32,5 |
| 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 | 1000 |
| Filament holder | YES | YES |
| Camera for supervision | NO | NO |
| Recommended filaments | PLA, TPU, ABS, PETG | ABS, PLA, PETG, PET, TPU, PA, ABS, ASA, PC, PLA-CF, PA-CF, PET-CF |
| Recommended slicers | Cura, Simplify, Slic3r | Bambu Studio |
| Maximum Resolution [mm] | 0,1 | 0,1 |
| Processor | 8 bits | |
| Display | Touchscreen TFT 4,3'' | Touchscreen 5'' |
| Power Supply | 12V / 320W | 330 W RMS |
| Connectivity | SD / USB | USB, Wifi |
| Operating systems | Windows, Mac, Linux | Windows, Linux e Macbook |
| Date of registration in the system | 2021-04-15 | 2025-10-10 |
| 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. | Enclosed CoreXY (340×320×340 mm) with active chamber up to 65 °C, 350 °C hotend, 120 °C bed. <50 um precision (Vision Encoder) and Auto Hole/Contour Compensation. 3 cameras + 23 sensors with AI and pre-flight checks. AMS 2 Pro: drying with auto vent, spool rotation, and RFID; multicolor ready. Auto-leveling, active vibration compensation, high-torque servo extruder, and stabilized flow for high speed and top quality. |
| 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 | 8 / 10 |
Conclusion |