Compare LK4 vs S1 PRO
Comparison between the best 3D printers
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| Modelo | LK4 |
S1 PRO |
| Buy Filament forLonger 3D LK4 | Buy Filament forFLSUN S1 PRO | |
| Estimated price | $200,00 | $1500,00 |
| Manufacturer | Longer 3D | FLSUN |
| Release Year | 2019 | 2024 |
| Print Volume [mm] | 220x220x250 | 320x320x430 |
| Printer Size [mm] | 402x425x505 | 450x450x1200 |
| Weight [kg] | 7,8 | 41 |
| 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 | 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 2,8'' | Touchscreen 7'' |
| Power Supply | 12V / 360W | 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 | 2019 | 2024 |
| 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. | 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 / 10 | 6 / 10 |
| Tela | . | . |
| Print volume | 3 / 10 | 4 / 10 |
| Performance | 1 / 10 | 9 / 10 |
Conclusion |