H2D vs X-Smart 3

Technical comparison · Fused filament fabrication (FFF/FDM)

In brief

H2D and X-Smart 3 are not direct competitors: very different prices (~4.7×). X-Smart 3 costs less (~€400) and is the entry-level choice; H2D offers more capability at a higher price (~€1899). Judge them by budget, not head-to-head.

Parameter
Bambu Lab H2D H2D Bambu Lab F3 · Advanced
Qidi Tech X-Smart 3 X-Smart 3 Qidi Tech F2 · Intermediate
Identity
Launch year 2025 2023
Use tier F3 — Advanced F2 — Intermediate
Price
Price (€) 1899 € ~350–450 €
Universal specs
Dimensions (W×D×H) (cm) 49.2 × 51.4 × 62.6 cm 37 × 36.2 × 39.7 cm
Weight (kg) 31 kg 10.5 kg
Work area (mm) 350 × 320 mm 175 × 180 mm
Z-axis height (mm) 325 mm 170 mm
Power (W) 2200 W 350 W
Maximum speed 1000 mm/s 500 mm/s
Declared precision 50 μm 0.1 mm
Category specs
Footprint X×Y (short side) (mm) 492 mm 175 mm
Build height Z (mm) 325 mm 170 mm
Kinematics CoreXY CoreXY
Max nozzle temperature (°C) 350 °C 300 °C
Max bed temperature (°C) 120 °C 120 °C
Max print speed (mm/s) 600 mm/s 500 mm/s
Enclosed chamber True True
Filament sensor True True
Auto bed leveling Mesh Mesh
Standard nozzle diameter (mm) 0.4 mm 0.4 mm
Multi-extruder True False
Native Klipper False True
Input shaper True True
Multicolor printing True False
Multicolor requires accessory True False
Max colors 4 1
Ecosystem
Cloud dependency No No
Software notes The H2D uses Bambu Studio as its official slicer, available for macOS and Windows. Third-party slicers that export standard G-code — including PrusaSlicer, SuperSlicer and Cura — are also compatible, though certain advanced proprietary features (such as automatic dual-nozzle offset calibration and Material CodeSync) are only accessible within the Bambu ecosystem. Remote monitoring and control are handled via Bambu Handy; Bambu Suite manages laser engraving and cutting workflows. The QIDI X-Smart 3 is primarily managed via QIDI Slicer, a proprietary software based on the latest versions of PrusaSlicer, optimized to fully leverage the machine's high speeds and CoreXY structure. The interface offers both a beginner mode and an advanced mode for granular control of parameters. The printer comes with pre-installed Klipper firmware, allowing advanced users direct access to the Fluidd web interface for real-time monitoring, calibration, and macro customization. Nevertheless, compatibility is guaranteed with the most popular third-party slicing software, including Ultimaker Cura, Simplify3D, and standard PrusaSlicer, ensuring a flexible and adaptable workflow.

The differences that matter

  • Price: H2D 1899 € vs X-Smart 3 400 € — X-Smart 3 wins (+375%)
  • Work area: H2D 350×320 mm vs X-Smart 3 175×180 mm — H2D wins (+256%)
  • Build height Z: H2D 325 mm vs X-Smart 3 170 mm — H2D wins (+91%)
  • Max colors: H2D 4 vs X-Smart 3 1 — H2D wins (+300%)
  • Multi-extruder: H2D yes, X-Smart 3 no

Which one to choose

Choose H2D if…

you value work area, build height z and max colors.

See the H2D sheet →

Choose X-Smart 3 if…

you value price and native klipper.

See the X-Smart 3 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.