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  3. Neptune 4 Pro vs T1

Elegoo Neptune 4 Pro vs FLSUN T1

What Neptune 4 Pro does better (2) and where T1 wins (8) — every spec side by side.

Elegoo Neptune 4 Pro
Elegoo · 2023Neptune 4 Pro
7.5Score
2 advantages≈ $210
vs
FLSUN T1
FLSUN · 2023T1
8.7Score
8 advantages≈ $320
Higher score
8.3Speed9.3
7.0Print quality4.7
7.0Material versatility7.8
5.2Build volume7.2
4.2Ease of use7.9
Dimensions

Size comparison

Neptune 4 ProT1
475 × 515445436 × 836490
Neptune 4 ProT1Difference
Height515 mm836 mm−321 mm
Width475 mm436 mm+39 mm
Depth445 mm490 mm−45 mm
Weight8.9 kg16.8 kg−7.9 kg

Drawn to the same scale from the official dimensions (front and side).

Why is Neptune 4 Pro better than T1?

  1. Finest layer height0.05 mm vs 0.1 mm2×
  2. Weight8.9 kg vs 16.8 kg+89%

Why is T1 better than Neptune 4 Pro?

  1. Max print speed500 mm/s vs 1,000 mm/s2×
  2. Build volume13.4 L vs 17.5 L+31%
  3. Engineering materials (PA, PC, CF)No · Neptune 4 Pro: Yes
  4. Built-in cameraNo · Neptune 4 Pro: Yes
  5. Number of supported materials4 vs 92.2×
  6. Build height (Z)265 mm vs 330 mm+25%
  7. Build width (X)225 mm vs 260 mm+16%
  8. Build depth (Y)225 mm vs 260 mm+16%
Specifications

Side by side

FLSUN T1FLSUN T1≈ $3208.7
General
TechnologyFDM / FFF (filament)FDM / FFF (filament)
Motion systemBed-slinger (i3-style)Delta
Delivered asPartially assembledPartially assembled
All-metal frameYesYes
Klipper firmwareYes—
Build volume
Build width (X)225 mm260 mm
Build depth (Y)225 mm260 mm
Build height (Z)265 mm330 mm
Build volume13.4 L17.5 L
Speed
Max print speed500 mm/s1,000 mm/s
Print quality
Finest layer height0.05 mm0.1 mm
Thickest layer height0.3 mm0.35 mm
Vibration compensation (input shaping)YesYes
Automatic bed levellingYesYes
Extruder & hotend
Max nozzle temperature300 °C300 °C
Direct-drive extruderYesYes
Default nozzle0.4 mm0.4 mm
Nozzle materialbrassbrass
Swappable nozzle / hotendYesYes
Toolheads11
Nozzles11
Filament diameter1.75 mm1.75 mm
Supported materialsABS, PETG, PLA, TPUABS, ASA, PA, PC, PETG, PLA, PVA, TPU, Wood
Number of supported materials49
Engineering materials (PA, PC, CF)NoYes
Print bed
Heated bedYesYes
Max bed temperature110 °C110 °C
Flexible magnetic build plate—Yes
Enclosure
Enclosed build chamber—Yes
Air filter (carbon / HEPA)—Yes
Chamber light—Yes
Connectivity & control
ConnectivityUSB, SD cardWi-Fi, USB
Wi-FiYesYes
EthernetYes—
USBYesYes
SD cardYes—
BluetoothNo—
Screen size4.3″4.3″
TouchscreenYesYes
Features
Built-in cameraNoYes
Filament runout sensorYesYes
Power-loss recoveryYesYes
Silent stepper driversYesYes
Built-in filament drying—Yes
Size & power
Width475 mm436 mm
Depth445 mm490 mm
Height515 mm836 mm
Weight8.9 kg16.8 kg
Rated power—450 W
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