Creality’s K2 series represents the next generation of high-speed, intelligent FDM 3D printers. Both the K2 Pro and the K2 Plus are flagship models packed with cutting-edge features, but they serve slightly different audiences.
If you’re wondering whether the K2 Pro Combo or the K2 Plus is the better choice for your workflow, this comparison guide will walk you through their key specifications, performance, smart features, and ideal use cases.
K2 Pro Combo vs K2 Plus Specifications
| Feature | K2 Pro Combo | K2 Plus |
|---|---|---|
| Where to Buy | Amazon Creality Store | Amazon Creality Store |
| Build Volume | 300 × 300 × 300 mm | 350 × 350 × 350 mm |
| Machine Dimensions | 445 × 505 × 850 mm | 495 × 515 × 640 mm |
| Combo Dimensions (with CFS) | 445 × 505 × 850 mm | 495 × 515 × 916 mm |
| Net Weight | 23.7 kg | 35 kg |
| Rated Power | 1300W | 1200W |
| Rated Voltage | 100–240V AC, 50/60 Hz | 100–240V AC, 50/60 Hz |
| Max Printing Speed | ≤ 600 mm/s | ≤ 600 mm/s |
| Acceleration | ≤ 20,000 mm/s² | ≤ 30,000 mm/s² |
| Printing Accuracy | 100 ± 0.1 mm | 100 ± 0.1 mm |
| Layer Height | 0.05–0.3 mm | 0.05–0.3 mm |
| Extruder | Dual-gear direct drive | Dual-gear direct drive |
| Filament Diameter | 1.75 mm | 1.75 mm |
| Nozzle Diameter | 0.4 mm | 0.4 mm |
| Max Nozzle Temp. | ≤ 300 ℃ | ≤ 350 ℃ |
| Max Heatbed Temp. | ≤ 110 ℃ | ≤ 120 ℃ |
| Chamber Temp. | ≤ 60 ℃ | ≤ 60 ℃ |
| Build Plate | Flexible PEI build plate | Flexible build plate |
| Leveling Mode | Full-auto leveling | Full-auto leveling |
| Motors | Step-servo (XY + Extruder) | Servo-step (XYZE) |
| Active Features | Active Chamber Heater | Active Chamber Heater, Bed Tilt Calibration, Belt Tensioning |
| Display | 4″ color touchscreen | 4.3″ color touchscreen |
| Connectivity | USB / Ethernet / Wi-Fi | USB / Ethernet / Wi-Fi (2.4GHz & 5GHz) |
| Onboard Storage | 32GB eMMC | 32GB eMMC |
| File Formats | G-code, 3MF | G-code, 3MF |
| AI Camera | Standard (monitoring + calibration) | Standard (monitoring + calibration) |
| Smart Features | Power Loss Recovery, Auto Filament Relay, Filament Tangle Detection, RFID Filaments, Input Shaping, Air Purifier, Lighting Kit | Power Loss Recovery, Auto Filament Relay, Filament Tangle Detection, RFID Filaments, Input Shaping, Air Purifier, Lighting Kit |
| Supported Filaments | PLA, PETG, PET, ABS, ASA, PLA-CF, PA-CF, PPA-CF | PLA, ABS, PETG, PET, ASA, PLA-CF, PA-CF, PPA-CF |
| CFS Compatibility | Yes, ≤ 4 extensions | Yes, ≤ 4 extensions |
| Slicing Software | Creality Print 6.0+ | Creality Print 5.0+ |
| UI Languages | EN/DE/ES/FR/IT/PT/RU/TR/JP/KR/中文 | EN/DE/ES/FR/IT/PT/RU/TR/JP/KR/中文 |
Creality K2 Plus vs K2 Pro
1. Core Specification
- The K2 Pro Combo offers a 300 × 300 × 300 mm build volume, which is already spacious enough for most hobbyists, designers, and engineers.
- The K2 Plus expands this to 350 × 350 × 350 mm, giving you more room for large prototypes or batch printing.
The K2 Pro is lighter at 23.7 kg, while the K2 Plus weighs 35 kg. If portability and desk space matter, the Pro may be more convenient; if you want maximum size and stability, the Plus takes the lead.
2. Performance and Accuracy
Both machines boast a maximum print speed of 600 mm/s, but the K2 Plus pushes acceleration to 30,000 mm/s² compared to the Pro’s 20,000 mm/s². That means faster transitions and better handling of larger prints without sacrificing quality.
The K2 Plus also supports higher nozzle and bed temperatures:
- Nozzle Temp: 350℃ (vs. 300℃ on the Pro)
- Bed Temp: 120℃ (vs. 110℃ on the Pro)
This makes the Plus more versatile for high-temperature engineering filaments.
3. Smart Features and Usability
Both models share a strong set of intelligent functions:
✔ AI camera for monitoring & calibration
✔ Power loss recovery
✔ Auto filament relay
✔ Filament tangle detection
✔ RFID filament recognition
✔ Air purifier, input shaping, and LED lighting
But the K2 Plus takes automation a step further with:
- Active Bed Tilt Calibration
- Active Belt Tensioning
- A larger 4.3″ color touchscreen (vs. 4″ on the Pro)
- Dual-band Wi-Fi (2.4GHz & 5GHz)
These extras give the Plus greater stability and ease of use for long, complex projects.
4. Filament Compatibility
Both printers support a wide range of materials, including:
PLA, ABS, PETG, PET, ASA, PLA-CF, PA-CF, and PPA-CF
However, thanks to its higher nozzle and bed temperatures, the K2 Plus handles advanced engineering filaments more effectively.
Both models also support the Creality Filament System (CFS) with up to 4 extensions, making multi-filament printing seamless.
Which One Should You Choose?
- Choose the K2 Pro if you want:
- A balanced, all-rounder high-speed 3D printer
- A lighter, more compact machine
- A great choice for studios, classrooms, and general makers
- Choose the K2 Plus if you need:
- A larger build volume (350³ mm)
- Higher nozzle and bed temperatures for engineering materials
- Advanced automation for industrial-like reliability
- A machine built for professional workshops or small-scale production
Conclusion
Think of the K2 Pro as the ultimate desktop flagship — fast, smart, and efficient for most creators. Meanwhile, the K2 Plus is closer to a semi-industrial printer, offering bigger volume, higher performance, and more automation.
No matter which you choose, the Creality K2 series delivers speed, precision, and intelligence that set a new benchmark in 3D printing.
FAQ
Q1: What is the main difference between Creality K2 Plus and K2 Pro?
The K2 Plus offers a larger build volume (350³ mm vs 300³ mm), higher nozzle temperature (350℃ vs 300℃), and advanced features like active bed tilt calibration and belt tensioning.
Q2: Which printer is better for beginners, K2 Plus or K2 Pro?
The K2 Pro is more compact and lighter, making it a great choice for beginners, classrooms, and studios. The K2 Plus is better suited for professional or industrial users.
Q3: Can both printers print with carbon fiber filaments?
Yes. Both K2 Pro and K2 Plus support PLA-CF, PA-CF, and PPA-CF. However, the K2 Plus handles high-temp engineering filaments more effectively thanks to its 350℃ nozzle and 120℃ heated bed.
Q4: Do both models support Creality Filament System (CFS)?
Yes. Both are fully compatible with CFS, supporting up to 4 extensions for multi-filament printing.
Q5: Which one is better for large projects or batch printing?
The K2 Plus, with its larger 350 × 350 × 350 mm build volume and stronger automation, is the better choice for large-scale projects and small production runs.
