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  3. Super Racer vs MD-400D

FLSUN Super Racer vs Mingda MD-400D

What Super Racer does better (3) and where MD-400D wins (3) — every spec side by side.

FLSUN Super Racer
FLSUN · 2021Super Racer
6.3Score
3 advantages
vs
Mingda MD-400D
Mingda · 2025MD-400D
7.3Score
3 advantages≈ $4,200
Higher score
3.5Speed7.2
8.1Build volume4.9

Why is Super Racer better than MD-400D?

  1. Build volume164.7 L vs 64 L2.6×
  2. Build height (Z)960 mm vs 400 mm2.4×
  3. Build width (X)440 mm vs 400 mm+10%

Why is MD-400D better than Super Racer?

  1. Max print speed150 mm/s vs 300 mm/s2×
  2. Wi-FiNo · Super Racer: Yes
  3. Build depth (Y)390 mm vs 400 mm+3%
Specifications

Side by side

Mingda MD-400DMingda MD-400D≈ $4,2007.3
General
TechnologyFDM / FFF (filament)FDM / FFF (filament)
Klipper firmware—Yes
Build volume
Build width (X)440 mm400 mm
Build depth (Y)390 mm400 mm
Build height (Z)960 mm400 mm
Build volume164.7 L64 L
Speed
Max print speed150 mm/s300 mm/s
Max acceleration—10,000 mm/s²
Max volumetric flow—40 mm³/s
Print quality
Automatic bed levelling—Yes
Extruder & hotend
Max nozzle temperature—350 °C
Direct-drive extruder—Yes
Default nozzle0.4 mm0.4 mm
Filament diameter1.75 mm—
Supported materialsPLA, ABS, PETG—
Number of supported materials3—
Engineering materials (PA, PC, CF)No—
Print bed
Heated bed—Yes
Max bed temperature—110 °C
Connectivity & control
ConnectivityUSB, SD cardWi-Fi, USB
Wi-FiNoYes
EthernetNoNo
USBYesYes
SD cardYesNo
BluetoothNoNo
Screen size—7″
Touchscreen—Yes
Features
Built-in camera—Yes
Filament runout sensor—Yes
Power-loss recovery—Yes
Size & power
Width—758 mm
Depth—660 mm
Height—911 mm
Rated power300 W800 W
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