Compare LK4 X vs S1 PRO
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| Model | LK4 X |
S1 PRO |
| Printing Material | Filament | Filament |
| Buy Filament for Longer 3D LK4 X | Buy Filament forFLSUN S1 PRO | |
| Estimated price | $299,00 | $1500,00 |
| Manufacturer | Longer 3D | FLSUN |
| Release Year | 2022 | 2024 |
| Print Volume [mm] | 220x220x250 | 320x320x430 |
| Printer Size [mm] | 465x485x615 | 450x450x1200 |
| Weight [kg] | 9,8 | 41 |
| 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 | 1200 |
| Filament holder | YES | YES |
| Camera for supervision | NO | NO |
| Recommended filaments | PLA, TPU, ABS, PETG | PLA, PETG, TPU, ABS, ASA, Nylon, PC, PP, HIPS |
| Recommended slicers | Cura, Simplify, Slic3r | FLSun Slicer 2.0, Orca Slicer |
| Maximum Resolution [mm] | 0,1 | 0,01 |
| Processor | 8 bits | |
| Display | Touchscreen TFT 4,3'' | Touchscreen 7'' |
| Power Supply | 12V / 320W | 500W 110-240V, 50/60HZ |
| Connectivity | SD / USB | Wi-Fi, USB, app FL Sun World |
| Operating systems | Windows, Mac, Linux | Windows, Mac |
| Date of registration in the system | 2021-04-15 | 2024-12-16 |
| Release date | 2022 | 2024 |
| 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. | The FLSUN S1 Pro is a high-speed Delta 3D printer, reaching up to 1200 mm/s with 40,000 mm/s² acceleration. It features a build volume of 320 mm (diameter) x 430 mm (height), a 350°C hotend, dual-zone heated bed up to 120°C, a 50°C heated chamber, and an active filament drying holder. It includes a camera for remote monitoring, integrated UPS for power-loss safety, a HEPA filter, and a 7 touchscreen interface. Perfect for large and complex projects. |
| Support for multiple colors and materials (AMS and CFS) | NO | NO |
Notes * |
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| Cost-benefit | 7 / 10 | 7 / 10 |
| Hardware | 2.8 / 10 | 5.4 / 10 |
| Tela | . | . |
| Print volume | 3 / 10 | 4 / 10 |
| Performance | 1 / 10 | 9 / 10 |
Conclusion |
| In comparing the Longer 3D LK4 X and FLSUN S1 Pro 3D printers, several key factors stand out, leading to a well-rounded conclusion. Firstly, in terms of price and accessibility, the LK4 X is significantly more affordable, making it an attractive option for hobbyists and beginners. Its compact print volume and lightweight design enhance portability and ease of use, while still providing intelligent features like automatic bed leveling and a heated build surface. On the other hand, the FLSUN S1 Pro justifies its higher price point with superior performance capabilities. It boasts a larger print volume and significantly faster maximum printing speeds, along with advanced features such as a heated chamber, integrated UPS for power-loss safety, and a camera for remote monitoring. These enhancements make it particularly suited for professional users or those who frequently work on larger and more complex projects. In terms of material compatibility, both printers offer a versatile range, but the S1 Pro supports a slightly broader selection of filament types, accommodating diverse printing needs. Overall, both printers offer a solid cost-benefit ratio for their respective target audiences, each rated similarly. However, the choice between the two ultimately hinges on user priorities: the LK4 X appeals to budget-conscious beginners valuing ease of use, while the S1 Pro is positioned for serious makers and professionals seeking high performance and advanced features. |