How the two machines differ on paper: build volume, process, enclosure, nozzle temperature, launch year and the materials each manufacturer names. This is a specification comparison, not a hands-on test.
FFFManufacturer image: Bambu Lab
FFFBenlisquare / CC BY-SA 4.0 / Wikimedia CommonsGenerated from the two sourced profiles on 2026-11-02. Fields a source doesn't establish are left out of the comparison rather than guessed.
Published specifications don't settle print quality, reliability or noise. Compare the exact configuration, bundled accessories, regional price and support with each manufacturer, and check that the materials you need are supported on the configuration you'd buy.
| Specification | Bambu Lab H2S | Bambu Lab X1 Carbon |
|---|---|---|
| Manufacturer | Bambu Lab | Bambu Lab |
| Printing process | FFF | FFF |
| Build envelope (X × Y × Z) | 340 × 320 × 340 mm | 256 × 256 × 256 mm |
| Nominal box volume | 36.99 L | 16.78 L |
| Enclosure | Enclosed | Enclosed |
| Maximum nozzle temperature | 350 °C | 300 °C |
| Introduction year | 2025 | 2022 |
| Collection | Listing status only | Historical model |
| Market grouping (editorial) | Desktop | Desktop |
| Materials named by the manufacturer | Not verified | PLA, PETG, TPU, ABS, ASA |
| Toolhead Speed Max (mm/s) | 1000 | 500 |
| Toolhead Acceleration Max (mm/s²) | 20000 | 20000 |
| Chamber Max (°C) | 65 | Not verified |
| Extruder | PMSM servo | Not verified |
| Extruder Feedback (Hz) | 20000 | Not verified |
| Onboard Cameras | 3 | Not verified |
| Sensors | 23 | Not verified |
| Vision Encoder | Optional | Not verified |
| Manufacturing Ended | Not verified | 2026-03-31 |
| Feature Update Horizon | Not verified | 2027-05-31 |
| Security Patch Horizon | Not verified | 2029-05-31 |
| Parts And Support Horizon | Not verified | 2031-03-31 |
| Chassis | Not verified | Steel |
| Shell | Not verified | Aluminum and glass |
| Hotend | Not verified | All-metal |
| Nozzle Material | Not verified | Hardened steel |
| Extruder Gear Material | Not verified | Hardened steel |
| Nozzle Diameter (mm) | Not verified | 0.4 |
| Optional Nozzle Diameters (mm) | Not verified | 0.2, 0.6, 0.8 |
| Filament diameter (mm) | Not verified | 1.75 |
| Bed Temperature Limit | Not verified | 110 °C at 220 V; 120 °C at 110 V |
| Air Filter | Not verified | Activated carbon |
| Monitoring Camera | Not verified | 1920 × 1080 |
| Surface Measurement | Not verified | Bambu Micro Lidar |
| Filament Odometry | Not verified | Optional with AMS |
| Machine dimensions (mm) | Not verified | 389 × 389 × 457 |
| Machine weight (kg) | Not verified | 14.13 |
| Input Power | Not verified | 100–240 VAC, 50/60 Hz; maximum 1000 W at 220 V or 350 W at 110 V |
| Display | Not verified | 5-inch 1280 × 720 touchscreen |
| Connectivity | Not verified | Wi-Fi, Bambu-Bus |
| Storage | Not verified | 4 GB eMMC and microSD card reader |
| Preparation Software | Not verified | Bambu Studio |
Single-nozzle filament printer with a 340 × 320 × 340 mm build volume.
H2S is a single-nozzle member of the H2 family with an actively heated chamber. The quoted speed and acceleration are motion limits, not sustained production rates. The launch page identifies the Vision Encoder as an optional accessory.
Full sourced profileEnclosed X1-series filament printer with a 300°C hotend.
The technical sheet specifies hardened-steel extrusion gears and nozzle, an activated-carbon filter, lidar and a chamber camera. Filament odometry is an AMS-dependent option. The quoted 32 mm³/s hotend flow was measured using Bambu ABS at 280 °C on a 150 × 150 mm single-wall model; it is not a general flow guarantee for every filament.
Full sourced profile