Anycubic Kobra 3 Max 3D Printer vs Anycubic Kobra S1

Technical comparison · Fused filament fabrication (FFF/FDM)

In brief

The comparison between the Anycubic Kobra 3 Max and the Anycubic Kobra S1 analyzes two Klipper-based 3D printing solutions aimed at intermediate users. The choice depends primarily on the need for print volume versus thermal management and machine kinematics.

Parameter
Anycubic Kobra S1 Kobra S1 Anycubic F2 · Intermediate
Identity
Launch year 2025 2025
Use tier F2 — Intermediate F2 — Intermediate
Price
Price (€) 699 € 549 €
Price updated on 06/2026 06/2026
Universal specs
Dimensions (W×D×H) (cm) 70.6 × 94 × 75.3 cm 40 × 41 × 49 cm
Weight (kg) 22.1 kg 18 kg
Work area (mm) 420 × 420 mm 250 × 250 mm
Z-axis height (mm) 500 mm 250 mm
Maximum speed 600 mm/s 600 mm/s
Declared precision 0.05 mm 0.05 mm
Category specs
Footprint X×Y (short side) (mm) 420 mm 250 mm
Build height Z (mm) 500 mm 250 mm
Kinematics Cartesian CoreXY
Max nozzle temperature (°C) 300 °C 320 °C
Max bed temperature (°C) 90 °C 120 °C
Max print speed (mm/s) 600 mm/s 600 mm/s
Enclosed chamber False True
Filament sensor True True
Auto bed leveling Mesh Mesh
Standard nozzle diameter (mm) 0.4 mm 0.4 mm
Multi-extruder False False
Native Klipper True True
Input shaper True True
Multicolor printing True True
Multicolor requires accessory True True
Max colors 8 8
Ecosystem
Cloud dependency No No
Software notes Equipped with Kobra OS, a Klipper-based firmware, controllable via a 4.3-inch touchscreen. Compatible with Anycubic Slicer and third-party software like OrcaSlicer. Features Wi-Fi for remote control via app. Multicolor printing requires the ACE Pro module, sold separately. The Kobra OS firmware is based on Klipper and controlled via a proprietary touch interface. The official slicer is Anycubic Slicer Next (derived from OrcaSlicer, available for Windows and macOS), but it also supports third-party OrcaSlicer. Remote control is possible via the Anycubic app (iOS/Android) over a local network, with no mandatory cloud connection for daily operations.

The differences that matter

  • Work area: Kobra 3 Max 3D Printer 420×420 mm vs Kobra S1 250×250 mm — Kobra 3 Max 3D Printer wins (+182%)
  • Build height Z: Kobra 3 Max 3D Printer 500 mm vs Kobra S1 250 mm — Kobra 3 Max 3D Printer wins (+100%)
  • Enclosed chamber: Kobra S1 yes, Kobra 3 Max 3D Printer no
  • Price: Kobra 3 Max 3D Printer 699 € vs Kobra S1 549 € — Kobra S1 wins (+27%)
  • Max bed temperature: Kobra 3 Max 3D Printer 90 °C vs Kobra S1 120 °C — Kobra S1 wins (+33%)

Which one to choose

Choose Kobra 3 Max 3D Printer if…

Choose the Anycubic Kobra 3 Max if the primary goal is the production of large objects, thanks to the 420x420x500 mm print volume that significantly exceeds that of the S1.

See the Kobra 3 Max 3D Printer sheet →

Choose Kobra S1 if…

Choose the Anycubic Kobra S1 for applications requiring technical materials or greater structural precision, benefiting from the CoreXY kinematics and the closed chamber that ensures better thermal stability up to 120 degrees on the print bed and 320 degrees on the nozzle. Its more compact structure also makes it more suitable for workshops with limited workspace compared to the Kobra 3 Max, which requires a footprint of 70.6x94 cm and weighs 22.1 kg versus the 18 kg of the S1. The 150 euro price difference reflects the transition from a large-format Cartesian machine to a closed CoreXY one, more oriented towards technical material quality and constant speed on standard 250 mm cubic volumes. Both machines support the multicolor system via an external module and share native integration with Klipper and Input Shaper to optimize print times up to 600 mm/s. The Kobra 3 Max is a machine specialized for large formats, while the Kobra S1 is a more versatile solution for printing advanced materials in a controlled environment. The Kobra 3 Max offers a print volume of 420x420x500 mm, ideal for large prototypes. The Kobra S1 integrates a closed chamber and CoreXY kinematics, optimal for technical materials and constant precision. Anycubic Kobra 3 Max vs Anycubic Kobra S1: technical comparison between large format and CoreXY precision. Analysis of the differences between Kobra 3 Max and Kobra S1 to choose the 3D printer suited to your volume and material needs.

See the Kobra S1 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.