| | | | |
| Original Prusa MINI+ | Original Prus i3 MK3S+ | Original Prusa MK4 | Original Prusa XL |
Build volume | 180 x 180 x 180 mm | 7 x 7 x 7 in | 250 x 210 x 210 mm | 9.84 x 8.3 x 8.3 in | 250 x 210 x 220 mm | 9.84 x 8.3 x 8.6 in |
| 360 x 360 x 360 mm | 14.17 x 14.17x 14.17 in |
|
Max hotend/heatbed temp. | 280 °C / 100 °C (536 °F / 212 °F) | 290 °C / 120 °C (572 °F / 248 °F) | |
| 290 °C / 120 °C (572 °F / 248 °F) | |
| 290 °C / 120 °C (572 °F / 248 °F) | |
|
Mainboard | Custom 32-bit Buddy electronics with STM32 | | Custom 32-bit xBuddy electronics with STM32 | |
| Custom 32-bit XLBuddy electronics with STM32 |
|
Stepper Drivers | | | | |
Stepper motors | Regular 1.8° X,Y stepper motors |
| Regular 1.8° X,Y stepper motors |
| Precise 0.9° X,Y stepper motors (prevents VFA) |
| |
MMU3 support | No | | | True multi-material printing with up 5 independent toolheads |
|
Extruder electronics | No | | Custom breakout board for connecting fans, thermistors and other parts. | |
| Custom breakout board for connecting fans, thermistors and other parts. |
|
Filament path | Aluminum heatsink, all-metal hotend |
| Aluminum heatsink, all-metal hotend | |
| Aluminum heatsink, all-metal hotend | |
| Aluminum heatsink, all-metal hotend | |
|
Drive system | Bowden system with 3:1 gearing |
| | Nextruder Planetary Gear System, 10:1 gearbox ratio | |
| Nextruder Planetary Gear System, 10:1 gearbox ratio |
|
First layer calibration | | | Fully automatic | Fully automatic |
Quick-Swap nozzle system | | | | Yes |
LCD screen | 2.8″ graphic 65k color screen |
| | 3.5″ graphic 65k color screen | |
| 3.5″ graphic 65k color screen |
|
Bed calibration | Automatic, Mesh Bed Leveling |
| Automatic, Mesh Bed Leveling | |
| Automatic, Mesh Bed Leveling (only on print area) | |
| Automatic, Mesh Bed Leveling (only on print area) |
|
One-click Printing | | | | |
Status LEDs | | | | Yes, on display and printer frame | |
|
Input shaper | | | | |
Filament sensor | | | Yes (built-in Hall sensor) | |
| Yes, side filament sensor and Toolhead filament sensor (built-in Hall sensor) |
|
Loadcell sensor | | | | |
Advanced sensors | 3 thermistors + SuperPINDA, fan RPM sensors | 3 thermistors + SuperPINDA, fan RPM sensors | |
| Filament sensor, Loadcell sensor, Power panic, 4 high-precision thermistors (genuine Semitec) + fan motors RPM monitoring | |
| Filament sensor, Loadcell sensor, Power panic, 4 high-precision thermistors (genuine Semitec) + fan motors RPM monitoring |
|
Power panic | No | | | |
Ethernet connction | Yes | | | |
Wi-Fi connection | Separate upgrade ESP Wi-Fi module | | Optional ESP Wi-Fi module (delivered with the printer) | |
| |
Prusa Link | | | | |
Print medium | USB drive / LAN / internet via Prusa Connect | SD card (LAN / internet via Raspberry Pi) |
| USB drive / LAN / internet via Prusa Connect |
| USB drive / LAN / internet via Prusa Connect |
|
Firmware update interface | USB Drive | | | |