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  3. Neptune 4 Plus vs T1

Elegoo Neptune 4 Plus vs FLSUN T1

What Neptune 4 Plus does better (6) and where T1 wins (5) — every spec side by side.

Elegoo Neptune 4 Plus
Elegoo · 2023Neptune 4 Plus
8.3Score
6 advantages≈ $350
vs
FLSUN T1
FLSUN · 2023T1
8.7Score
5 advantages≈ $320
Higher score
7.5Speed9.3
7.0Print quality4.7
4.9Material versatility7.8
9.4Build volume7.2
4.2Ease of use7.9
Dimensions

Size comparison

Neptune 4 PlusT1
578 × 640533436 × 836490
Neptune 4 PlusT1Difference
Height640 mm836 mm−196 mm
Width578 mm436 mm+142 mm
Depth533 mm490 mm+43 mm
Weight14.4 kg16.8 kg−2.4 kg

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

Why is Neptune 4 Plus better than T1?

  1. Build volume39.4 L vs 17.5 L2.3×
  2. Finest layer height0.05 mm vs 0.1 mm2×
  3. Build height (Z)385 mm vs 330 mm+17%
  4. Build width (X)320 mm vs 260 mm+23%
  5. Build depth (Y)320 mm vs 260 mm+23%
  6. Weight14.4 kg vs 16.8 kg+17%

Why is T1 better than Neptune 4 Plus?

  1. Max print speed500 mm/s vs 1,000 mm/s2×
  2. Engineering materials (PA, PC, CF)No · Neptune 4 Plus: Yes
  3. Built-in cameraNo · Neptune 4 Plus: Yes
  4. Number of supported materials4 vs 92.2×
  5. Max bed temperature100 °C vs 110 °C+10%
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)320 mm260 mm
Build depth (Y)320 mm260 mm
Build height (Z)385 mm330 mm
Build volume39.4 L17.5 L
Speed
Max print speed500 mm/s1,000 mm/s
Max acceleration12,000 mm/s²—
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 temperature100 °C110 °C
Flexible magnetic build plate—Yes
Enclosure
Enclosed build chamber—Yes
Actively heated chamberNo—
Air filter (carbon / HEPA)—Yes
Chamber lightYesYes
Connectivity & control
ConnectivityWi-Fi, USB, 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
Width578 mm436 mm
Depth533 mm490 mm
Height640 mm836 mm
Weight14.4 kg16.8 kg
Rated power—450 W
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