Plus4 vs X-Smart 3

Technical comparison · Fused filament fabrication (FFF/FDM)

In brief

Plus4 and X-Smart 3 are two fused filament fabrication (fff/fdm) in a similar class. Choose Plus4 if work area matters more; choose X-Smart 3 if price matters more. On the category's overall technical index, Plus4 scores 63/100 against 48/100 for X-Smart 3.

Parameter
Qidi Tech Plus4 Plus4 Qidi Tech F2 · Intermediate
Qidi Tech X-Smart 3 X-Smart 3 Qidi Tech F2 · Intermediate
Identity
Launch year 2024 2023
Use tier F2 — Intermediate F2 — Intermediate
Price
Price (€) 799 € ~350–450 €
Universal specs
Dimensions (W×D×H) (cm) 50.5 × 48.7 × 55 cm 37 × 36.2 × 39.7 cm
Weight (kg) 27 kg 10.5 kg
Work area (mm) 305 × 305 mm 175 × 180 mm
Z-axis height (mm) 280 mm 170 mm
Power (W) 850 W 350 W
Voltage (V) 240 V
Maximum speed 600 mm/s 500 mm/s
Declared precision 0.1 mm
Category specs
Footprint X×Y (short side) (mm) 305 mm 175 mm
Build height Z (mm) 280 mm 170 mm
Kinematics CoreXY CoreXY
Max nozzle temperature (°C) 370 °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 False False
Native Klipper True True
Input shaper True True
Multicolor printing True False
Multicolor requires accessory True False
Max colors 16 1
Ecosystem
Cloud dependency No No
Software notes The machine relies on an architecture based on Klipper firmware, which provides advanced computational performance and native features like input shaping to reduce vibrations during high-speed movements. Users can interface via the integrated 5-inch touchscreen or through the standard Klipper web interface. The recommended official slicing software is QIDI Studio, a program derived from PrusaSlicer and Orca Slicer, optimized to leverage the machine's profiles and proprietary print parameters. However, the system maintains an open approach and is fully compatible with third-party slicers such as Orca Slicer, PrusaSlicer, and Cura, ensuring maximum flexibility in the daily workflow. 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: Plus4 799 € vs X-Smart 3 400 € — X-Smart 3 wins (+100%)
  • Work area: Plus4 305×305 mm vs X-Smart 3 175×180 mm — Plus4 wins (+195%)
  • Max colors: Plus4 16 vs X-Smart 3 1 — Plus4 wins (+1500%)
  • Build height Z: Plus4 280 mm vs X-Smart 3 170 mm — Plus4 wins (+65%)
  • Multicolor printing: Plus4 yes, X-Smart 3 no

Which one to choose

Choose Plus4 if…

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

See the Plus4 sheet →

Choose X-Smart 3 if…

you value price.

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.