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Anycubic Kobra S1 Max vs Bambu Lab H2S

Technical comparison · Fused filament fabrication (FFF/FDM)

In brief

Choose Anycubic Kobra S1 Max if you need a larger print volume (350×350×350 mm) at a lower price (€599-799). Choose Bambu Lab H2S if your priority is maximum print speed (1000 mm/s) and a software ecosystem with advanced features like AI monitoring.

Parameter
Identity
Launch year 2025 2025
Use tier F2 — Intermediate F2 — Intermediate
Price
Price (€) ~599–799 € ~1150–1250 €
Price updated on 06/2026 —
Universal specs
Dimensions (W×D×H) (cm) 50.27 × 48.3 × 58.4 cm 49.2 × 51.4 × 62.6 cm
Weight (kg) — 30 kg
Work area (mm) 350 × 350 mm 340 × 320 mm
Z-axis height (mm) 350 mm 340 mm
Power (W) 2200 W 1800 W
Voltage (V) 220 V 220 V
Maximum speed 600 mm/s 1000 mm/s
Declared precision 0.05 mm 50 μm
Category specs
Footprint X×Y (short side) (mm) 350 mm 320 mm
Build height Z (mm) 350 mm 340 mm
Kinematics CoreXY CoreXY
Max nozzle temperature (°C) 350 °C 350 °C
Max bed temperature (°C) 120 °C 120 °C
Max print speed (mm/s) 600 mm/s 1000 mm/s
Enclosed chamber Yes Yes
Filament sensor Yes Yes
Auto bed leveling Mesh Mesh
Standard nozzle diameter (mm) 0.4 mm 0.4 mm
Multi-extruder No No
Native Klipper No No
Input shaper Yes Yes
Multicolor printing Yes Yes
Multicolor requires accessory Yes Yes
Max colors 4 —
Ecosystem
Cloud dependency No No
Software notes The firmware runs on a proprietary Kobra OS layer built on top of Klipper; the official slicer is Anycubic Slicer Next, derived from OrcaSlicer, available for Windows and macOS. Third-party OrcaSlicer is also supported. Remote monitoring and control are available via the Anycubic app (iOS/Android) over LAN, with no mandatory cloud connection required for ordinary printing operations. Unlike the Combo version, the ACE 2 Pro module is not included in the box. The H2S uses Bambu Studio as its primary slicer, with full support for proprietary features including automatic calibration, AI monitoring, and AMS management. It also accepts G-code exported from OrcaSlicer, PrusaSlicer, and Cura, though some advanced functions may not be available with third-party slicers. Laser and cutting functions are managed exclusively through Bambu Suite. Developer Mode is available, exposing MQTT access for custom integrations.

The differences that matter

  • Maximum speed: The H2S reaches 1000 mm/s, while the Kobra S1 Max stops at 600 mm/s.
  • Print volume: The Kobra S1 Max offers a slightly larger working area (350 × 350 × 350 mm) compared to the H2S (340 × 320 × 340 mm).
  • Price and power: The S1 Max is positioned in a lower price range (€599–799 versus €1150–1250) but has a higher power consumption (2200 W versus 1800 W).
  • Software ecosystem: The Kobra S1 Max uses Kobra OS (Klipper-based) and Anycubic Slicer Next, while the H2S uses Bambu Studio, integrating AI monitoring and Developer mode (MQTT).

Which one to choose

Choose Kobra S1 Max if…

Choose Anycubic Kobra S1 Max if you have a tighter budget (€599-799) and require a larger work area, offering 350 × 350 × 350 mm compared to the competitor's 340 × 320 × 340 mm. It is suitable for those who appreciate a Klipper-based firmware (Kobra OS) and use OrcaSlicer.

See the Kobra S1 Max sheet →

Choose H2S if…

Choose Bambu Lab H2S if you are looking for superior speed performance, reaching 1000 mm/s against 600 mm/s, despite a higher price point (€1150-1250). It is the ideal option if you want to leverage AI monitoring, Bambu Studio's advanced functions, and MQTT access for custom integrations.

See the H2S sheet →

Where to buy

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Filaments for these printers

The most chosen spools among the materials both printers can print according to their specifications.

All filaments →

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MakerSpecs is an independent atlas. We don't sell products: the purchase links are the same as on the two product sheets and don't influence the verdict. The sheets have the complete data.