Anycubic Kobra S1 ACE 2 Pro Combo vs Qidi Tech X-Smart 3

Technical comparison · Fused filament fabrication (FFF/FDM)

In brief

Kobra S1 ACE 2 Pro Combo and X-Smart 3 are two fused filament fabrication (fff/fdm) in a similar class. Choose Kobra S1 ACE 2 Pro Combo if work area and max colors matters more; choose X-Smart 3 if price matters more. On the category's overall technical index, Kobra S1 ACE 2 Pro Combo scores 60/100 against 48/100 for X-Smart 3.

Parameter
Qidi Tech X-Smart 3 X-Smart 3 Qidi Tech F2 · Intermediate
Identity
Launch year 2026 2023
Use tier F2 — Intermediate F2 — Intermediate
Price
Price (€) 599 € ~350–450 €
Price updated on 06/2026
Universal specs
Dimensions (W×D×H) (cm) 40 × 41 × 49 cm 37 × 36.2 × 39.7 cm
Weight (kg) 21.7 kg 10.5 kg
Work area (mm) 250 × 250 mm 175 × 180 mm
Z-axis height (mm) 250 mm 170 mm
Power (W) 1300 W 350 W
Maximum speed 600 mm/s 500 mm/s
Declared precision 0.1 mm 0.1 mm
Category specs
Footprint X×Y (short side) (mm) 250 mm 175 mm
Build height Z (mm) 250 mm 170 mm
Kinematics CoreXY CoreXY
Max nozzle temperature (°C) 320 °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 false False
Max colors 8 1
Ecosystem
Cloud dependency No No
Software notes Compatible with the main slicers on the market. It supports cloud connectivity via the Anycubic app and Wi-Fi for remote monitoring, while still allowing offline use via USB. 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

  • Work area: Kobra S1 ACE 2 Pro Combo 250×250 mm vs X-Smart 3 175×180 mm — Kobra S1 ACE 2 Pro Combo wins (+98%)
  • Price: Kobra S1 ACE 2 Pro Combo 599 € vs X-Smart 3 400 € — X-Smart 3 wins (+50%)
  • Max colors: Kobra S1 ACE 2 Pro Combo 8 vs X-Smart 3 1 — Kobra S1 ACE 2 Pro Combo wins (+700%)
  • Build height Z: Kobra S1 ACE 2 Pro Combo 250 mm vs X-Smart 3 170 mm — Kobra S1 ACE 2 Pro Combo wins (+47%)
  • Multicolor printing: Kobra S1 ACE 2 Pro Combo yes, X-Smart 3 no

Which one to choose

Choose Kobra S1 ACE 2 Pro Combo if…

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

See the Kobra S1 ACE 2 Pro Combo 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.