Kobra 4 Combo vs Prusa CORE One+ kit

Technical comparison · Fused filament fabrication (FFF/FDM)

In brief

Kobra 4 Combo and Prusa CORE One+ kit are two fused filament fabrication (fff/fdm) in a similar class. Choose Kobra 4 Combo if price and max print speed matters more; choose Prusa CORE One+ kit if closed chamber matters more.

Parameter
Identity
Launch year 2026 2026
Use tier F1 — Entry F2 — Intermediate
Price
Price (€) 499 € 1049 €
Price updated on 06/2026
Universal specs
Dimensions (W×D×H) (cm) 45.54 × 44.53 × 46.13 cm
Weight (kg) 13.6 kg
Work area (mm) 260 × 260 mm 250 × 220 mm
Z-axis height (mm) 260 mm 270 mm
Voltage (V) 230 V
Maximum speed 600 mm/s
Category specs
XY print surface (mm) 260 mm 220 mm
Maximum Z height (mm) 260 mm 270 mm
Kinematics cartesian corexy
Max nozzle temperature (°C) 300 °C 290 °C
Max bed temperature (°C) 100 °C
Max print speed (mm/s) 600 mm/s 200 mm/s
Closed chamber False True
Filament sensor True True
Auto leveling mesh mesh
Standard nozzle diameter (mm) 0.4 mm 0.4 mm
Multi-extruder False False
Native Klipper True False
Input shaper True True
Multicolor printing true True
Requires external accessory false True
Maximum colors 4 5
Ecosystem
Cloud dependency No No
Software notes Equipped with Kobra OS firmware. It supports connectivity via USB, Anycubic Slicer, and the Anycubic mobile app for remote print monitoring and control. Integrates AI-based error detection. Prusa firmware based on Marlin, fully open source, with built-in input shaper for faster and cleaner prints. Official slicer: PrusaSlicer (free, optimized profiles), compatible with Cura and Simplify3D. Control via USB, Ethernet or Wi-Fi with Prusa Connect (optional). No filament DRM: full freedom to use third-party materials.

The differences that matter

  • Price: Kobra 4 Combo 499 € vs Prusa CORE One+ kit 1049 € — Kobra 4 Combo wins (+110%)
  • Max print speed: Kobra 4 Combo 600 mm/s vs Prusa CORE One+ kit 200 mm/s — Kobra 4 Combo wins (+200%)
  • Closed chamber: Prusa CORE One+ kit yes, Kobra 4 Combo no
  • Native Klipper: Kobra 4 Combo yes, Prusa CORE One+ kit no
  • Requires external accessory: Prusa CORE One+ kit yes, Kobra 4 Combo no

Which one to choose

Choose Kobra 4 Combo if…

you value price, max print speed and native klipper. «The rated maximum speed indicates the theoretical hardware limit, not the everyday working speed. Faster machines reduce print times on simple geometries, but real-world speed depends on material, geometry, required surface finish, and slicer settings. Values above 200–300 mm/s are meaningful only on machines with CoreXY kinematics, active input shaping, and a stiffened mechanical frame.»

See the Kobra 4 Combo sheet →

Choose Prusa CORE One+ kit if…

you value closed chamber and maximum colors. «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.»

See the Prusa CORE One+ kit sheet →

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.