K1 vs U1 3D Printer
Technical comparison · Fused filament fabrication (FFF/FDM)
K1 and U1 3D Printer are two fused filament fabrication (fff/fdm) in a similar class. Choose K1 if price matters more; choose U1 3D Printer if work area matters more.
| Parameter |
K1
Creality
F2 · Intermediate
|
U1 3D Printer
Snapmaker
F2 · Intermediate
|
|---|---|---|
| Identity | ||
| Launch year | 2023 | 2026 |
| Use tier | F2 — Intermediate | F2 — Intermediate |
| Price | ||
| Price (€) | 329 € | 849 € |
| Price updated on | 06/2026 | — |
| Universal specs | ||
| Dimensions (W×D×H) (cm) | 35.5 × 35.5 × 48 cm | 58.4 × 49.9 × 73 cm |
| Weight (kg) | 9.6 kg | 18.2 kg |
| Work area (mm) | 220 × 220 mm | 270 × 270 mm |
| Z-axis height (mm) | 250 mm | 270 mm |
| Power (W) | 350 W | 1150 W |
| Maximum speed | 600 mm/s | 500 mm/s |
| Declared precision | 0.1 mm | 0.04 mm |
| Category specs | ||
| XY print surface (mm) | 220 mm | 270 mm |
| Maximum Z height (mm) | 250 mm | 270 mm |
| Kinematics | corexy | corexy |
| Max nozzle temperature (°C) | 300 °C | 300 °C |
| Max bed temperature (°C) | 100 °C | 100 °C |
| Max print speed (mm/s) | 600 mm/s | 500 mm/s |
| Closed chamber | true | False |
| Filament sensor | true | True |
| Auto leveling | mesh | mesh |
| Standard nozzle diameter (mm) | 0.4 mm | 0.4 mm |
| Multi-extruder | false | True |
| Native Klipper | true | True |
| Input shaper | true | True |
| Multicolor printing | false | True |
| Requires external accessory | — | False |
| Maximum colors | — | 4 |
| Ecosystem | ||
| Cloud dependency | No | No |
| Software notes | Pre-installed Klipper firmware with Creality OS interface. Wi-Fi connectivity and built-in 4.3" touch screen. | The primary software is Snapmaker Orca, an optimized version of the popular OrcaSlicer, which provides native management of the four toolheads and factory-calibrated material profiles. The printer can also be seamlessly managed via the Snapmaker mobile app for remote monitoring, taking advantage of the built-in 1080p camera. The internal firmware is built on Klipper, Moonraker, and Fluidd, which Snapmaker has made open-source, allowing experienced users to customize the machine and integrate it into complex workflows. |
The differences that matter
- Price: K1 329 € vs U1 3D Printer 849 € — K1 wins (+158%)
- Work area: K1 220×220 mm vs U1 3D Printer 270×270 mm — U1 3D Printer wins (+51%)
- Closed chamber: K1 yes, U1 3D Printer no
- Multi-extruder: U1 3D Printer yes, K1 no
- Multicolor printing: U1 3D Printer yes, K1 no
Which one to choose
Choose K1 if…
you value price, closed chamber and max print speed. «A closed chamber reduces thermal gradients around the part being built, limiting warping and cracking caused by rapid cooling in high-shrinkage materials such as ABS, ASA, and PC. It also shields the mechanism from drafts and airborne particles. A closed chamber is effectively necessary for technical materials; for PLA and PETG it is an advantage, not a requirement.»
Choose U1 3D Printer if…
you value work area, multi-extruder and multicolor printing. «A second extruder allows printing with two different materials in the same session: soluble support material for complex geometries, or a combination of rigid and flexible in the same part. It expands process capabilities but introduces calibration complexity and the risk of oozing from the idle nozzle. Most useful for work involving geometries that require supports difficult to remove manually.»
MakerSpecs is an independent atlas. We don't sell products: this comparison links to both sheets, where you'll find complete data and official links.