Sidewinder X4 Pro S1 vs A1 mini

Technical comparison · Fused filament fabrication (FFF/FDM)

In brief

Sidewinder X4 Pro S1 and A1 mini are two fused filament fabrication (fff/fdm) in a similar class. Choose Sidewinder X4 Pro S1 if work area matters more; choose A1 mini if multicolor printing matters more.

Parameter
Bambu Lab A1 mini A1 mini Bambu Lab F2 · Intermediate
Identity
Launch year 2024 2023
Use tier F2 — Intermediate F2 — Intermediate
Price
Price (€) ~270–320 € 299 €
Universal specs
Dimensions (W×D×H) (cm) 45.3 × 43.1 × 51.2 cm 34.7 × 31.5 × 36.5 cm
Weight (kg) 5.7 kg
Work area (mm) 240 × 240 mm 180 × 180 mm
Z-axis height (mm) 260 mm 180 mm
Power (W) 300 W 150 W
Maximum speed 500 mm/s 500 mm/s
Declared precision 50 μm
Category specs
XY print surface (mm) 240 mm 180 mm
Maximum Z height (mm) 260 mm 180 mm
Kinematics cartesian cartesian
Max nozzle temperature (°C) 300 °C 300 °C
Max bed temperature (°C) 100 °C 80 °C
Max print speed (mm/s) 500 mm/s 500 mm/s
Closed chamber False false
Filament sensor true
Auto leveling mesh mesh
Standard nozzle diameter (mm) 0.4 mm
Multi-extruder False false
Native Klipper True false
Input shaper True true
Multicolor printing False true
Requires external accessory False true
Maximum colors 4
Ecosystem
Cloud dependency No No
Software notes Native Klipper firmware with a 64-bit ARM 1.5 GHz processor. The printer is controlled via Wi-Fi from the Fluidd or Mainsail web interface, sending G-code from any slicer (Cura, PrusaSlicer, OrcaSlicer). No proprietary software required; USB/Type-C connection allows offline control. The user has full access to macros and advanced Klipper tuning, without hardware modifications. Compatible with Bambu Studio (OrcaSlicer-derived) and OrcaSlicer. Supports LAN mode for cloud-free printing. Does not run native Klipper.

The differences that matter

  • Work area: Sidewinder X4 Pro S1 240×240 mm vs A1 mini 180×180 mm — Sidewinder X4 Pro S1 wins (+78%)
  • Maximum Z height: Sidewinder X4 Pro S1 260 mm vs A1 mini 180 mm — Sidewinder X4 Pro S1 wins (+44%)
  • Native Klipper: Sidewinder X4 Pro S1 yes, A1 mini no
  • Multicolor printing: A1 mini yes, Sidewinder X4 Pro S1 no
  • Requires external accessory: A1 mini yes, Sidewinder X4 Pro S1 no

Which one to choose

Choose Sidewinder X4 Pro S1 if…

you value work area, maximum z height and native klipper.

See the Sidewinder X4 Pro S1 sheet →

Choose A1 mini if…

you value multicolor printing.

See the A1 mini 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.