Original Prusa MK4S vs Bambu Lab A1

Detailed Technical Comparison & Buying Guide

Original Prusa MK4S Original Prusa MK4S
VS
Bambu Lab A1 Bambu Lab A1

Original Prusa MK4S

✅ Incredible reliability and industry-best support.
❌ Open frame design (enclosure is extra).

Bambu Lab A1

✅ Unbeatable plug-and-play experience with full auto-calibration and high-speed multi-material support.
❌ The 'bed-slinger' design requires more physical desk space compared to CoreXY models.
Feature Original Prusa MK4S Bambu Lab A1
Printing Technology FDM (Cartesian) FDM (Bed-slinger)
Build Volume (XYZ) 250 x 210 x 220 mm³ 256 x 256 x 256 mm³
Chassis Structure Die-cast Aluminum N/A
Enclosure Material N/A N/A
Hotend Design Nextruder with Quick-swap Nozzle All-Metal
Extruder Gear Type N/A N/A
Nozzle Material N/A Stainless Steel (Quick Swap)
Max Nozzle Temp 290 °C 300 °C
Nozzle Diameter 0.4 mm (High-flow) N/A
Filament Diameter 1.75 mm 1.75 mm
Build Plate Surface Removable Magnetic PEI Steel Sheet N/A
Max Bed Temp 120 °C 100 °C
Max Printing Speed 200 mm/s 500 mm/s
Max Acceleration N/A 10,000 mm/s²
Max Volumetric Flow 26 mm³/s N/A
Cooling System 360° Turbine Cooling System N/A
Air Filtration N/A N/A
Supported Materials PLA, PETG, ASA, ABS, PC, Nylon, Carbon Filled PLA, PETG, TPU, PVA
LiDAR Sensor N/A N/A
Chamber Camera N/A N/A
Filament Run-out Sensor N/A Yes (Run-out & Tangle)
Power Loss Recovery N/A N/A
Physical Dimensions 500 x 550 x 400 mm³ N/A
Product Weight 7.5 kg 8.3 kg
Input Voltage N/A N/A
Peak Power Draw N/A N/A
Control Panel / Display Colour Graphic LCD 3.5-inch Colour Touchscreen
Connectivity Options Wi-Fi, Ethernet, USB-C Wi-Fi, Bluetooth, Bambu-Bus
Internal Storage N/A N/A
Motion Controller CPU N/A N/A
Application Processor N/A N/A
AI Neural Processing N/A N/A
Recommended Slicer N/A N/A
Supported OS N/A N/A
Bed Leveling System Loadcell Sensor (Perfect First Layer) Full Auto Bed Leveling (Active Flow Rate)
Enclosure Type N/A N/A
Vibration Compensation Input Shaper & Pressure Advance Active X & Y Compensation
AI Monitoring Features N/A N/A
Multi-Material Support MMU3 Support (up to 5 colours) AMS lite Compatible
Manufacturer Warranty 2 Years (UK/EU) 1 Year
Box Contents MK4S, PEI Sheet, Tool kit, 1kg Filament N/A