A1 mini vs Original Prusa MK4S

Technical comparison · Fused filament fabrication (FFF/FDM)

In brief

A1 mini and Original Prusa MK4S are not direct competitors: very different prices (~3.3×). A1 mini costs less (~€299) and is the entry-level choice; Original Prusa MK4S offers more capability at a higher price (~€999). Judge them by budget, not head-to-head.

Parameter
Bambu Lab A1 mini A1 mini Bambu Lab F2 · Intermediate
Identity
Launch year 2023 2025
Use tier F2 — Intermediate F2 — Intermediate
Price
Price (€) 299 € 999 €
Universal specs
Dimensions (W×D×H) (cm) 34.7 × 31.5 × 36.5 cm 50 × 55 × 40 cm
Weight (kg) 5.7 kg
Work area (mm) 180 × 180 mm 250 × 210 mm
Z-axis height (mm) 180 mm 220 mm
Power (W) 150 W
Voltage (V) 230 V
Maximum speed 500 mm/s 500 mm/s
Declared precision 50 μm
Category specs
XY print surface (mm) 180 mm
Maximum Z height (mm) 180 mm
Kinematics cartesian cartesian
Max nozzle temperature (°C) 300 °C
Max bed temperature (°C) 80 °C
Max print speed (mm/s) 500 mm/s
Closed chamber false False
Filament sensor true
Auto leveling mesh
Standard nozzle diameter (mm) 0.4 mm
Multi-extruder false False
Native Klipper false False
Input shaper true
Multicolor printing true True
Requires external accessory true True
Maximum colors 4
Ecosystem
Cloud dependency No No
Software notes Compatible with Bambu Studio (OrcaSlicer-derived) and OrcaSlicer. Supports LAN mode for cloud-free printing. Does not run native Klipper. PrusaSlicer (optimized) and Prusa Connect for remote control. The machine accepts G-code from any slicer (Cura, Simplify3D) and communicates via USB, Ethernet or Wi-Fi using an open Marlin-based protocol. Compatible with OctoPrint and offline management. Does not require a Prusa account to print, unlike machines with proprietary firmware that block features without connection.

The differences that matter

  • Price: A1 mini 299 € vs Original Prusa MK4S 999 € — A1 mini wins (+234%)
  • Work area: A1 mini 180×180 mm vs Original Prusa MK4S 250×210 mm — Original Prusa MK4S wins (+62%)

Which one to choose

Choose A1 mini if…

you value price.

See the A1 mini sheet →

Choose Original Prusa MK4S if…

you value work area.

See the Original Prusa MK4S 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.