Bambu Lab H2S vs Prusa Research XL
Technical comparison · Fused filament fabrication (FFF/FDM)
The H2S and the Prusa Research XL are both printers for makers who already print regularly and want more space or more software freedom. The difference that matters is software: the XL accepts generic G-code from any slicer, the H2S performs best inside Bambu Studio.
| Parameter | ||
|---|---|---|
| Identity | ||
| Launch year | 2025 | 2025 |
| Use tier | F2 — Intermediate | F2 — Intermediate |
| Price | ||
| Price (€) | ~1150–1250 € | ~1700–1900 € |
| Universal specs | ||
| Dimensions (W×D×H) (cm) | 49.2 × 51.4 × 62.6 cm | — |
| Weight (kg) | 30 kg | — |
| Work area (mm) | 340 × 320 mm | 300 × 300 mm |
| Z-axis height (mm) | 340 mm | 330 mm |
| Power (W) | 1800 W | — |
| Voltage (V) | 220 V | 230 V |
| Maximum speed | 1000 mm/s | — |
| Declared precision | 50 μm | — |
| Category specs | ||
| Footprint X×Y (short side) (mm) | 320 mm | — |
| Build height Z (mm) | 340 mm | — |
| Kinematics | CoreXY | — |
| Max nozzle temperature (°C) | 350 °C | — |
| Max bed temperature (°C) | 120 °C | — |
| Max print speed (mm/s) | 1000 mm/s | — |
| Enclosed chamber | Yes | — |
| Filament sensor | Yes | — |
| Auto bed leveling | Mesh | — |
| Standard nozzle diameter (mm) | 0.4 mm | — |
| Multi-extruder | No | — |
| Native Klipper | No | — |
| Input shaper | Yes | — |
| Multicolor printing | Yes | — |
| Multicolor requires accessory | Yes | — |
| Ecosystem | ||
| Cloud dependency | No | No |
| Software notes | 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. | Compatible with PrusaSlicer (open source, with material profiles verified and maintained by Prusa Research), OrcaSlicer, and SuperSlicer, as well as any slicer that exports standard G-code. The firmware is based on Prusa Research's open-source Marlin fork, with input shaping support. Unlike Bambu Lab models, which use a partially proprietary protocol and work best with Bambu Studio, the CORE One L accepts generic G-code via USB, SD card, and PrusaConnect. The user is not locked into a single software ecosystem and can freely modify or update the firmware. |
The differences that matter
- Price: the H2S costs about €600 less than the XL.
- Work area: 340×320 mm on the H2S versus 300×300 mm on the XL.
- Ecosystem: the XL accepts generic G-code from any slicer with open-source Marlin firmware; the H2S performs best only inside Bambu Studio, even though it accepts G-code from OrcaSlicer, PrusaSlicer and Cura.
Which one to choose
Choose H2S if…
The H2S has a 340×320 mm bed, against the XL's 300×300 mm, useful for slightly larger parts in a single piece. It costs about €600 less than the XL. In exchange, advanced features like automatic calibration stay tied to Bambu Studio, even though it accepts G-code from OrcaSlicer, PrusaSlicer and Cura.
Choose XL if…
The XL accepts generic G-code over USB, SD card and PrusaConnect: Prusa Research's Marlin firmware is open source and doesn't tie the user to a proprietary slicer. It's the pick for freely modifying firmware and print profiles, even at a higher price — about €600 more than the H2S — and with a smaller bed (300×300 mm).
Where to buy
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