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  3. S1 vs Z3

FLSUN S1 vs Zaxe Z3

What S1 does better (3) and where Z3 wins (2) — every spec side by side.

FLSUN S1
FLSUN · 2023S1
8.4Score
3 advantages≈ $830
Higher score
vs
Zaxe Z3
Zaxe · 2023Z3
2 advantages
2.8Build volume3.7
Dimensions

Size comparison

S1Z3
550 × 1,030595585 × 667665
S1Z3Difference
Height1,030 mm667 mm+363 mm
Width550 mm585 mm−35 mm
Depth595 mm665 mm−70 mm

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

Why is S1 better than Z3?

  1. Number of supported materials10 vs 42.5×
  2. Build height (Z)430 mm vs 350 mm+23%
  3. Build depth (Y)320 mm vs 300 mm+7%

Why is Z3 better than S1?

  1. Build volume34.6 L vs 42 L+21%
  2. Build width (X)320 mm vs 400 mm+25%
Specifications

Side by side

FLSUN S1FLSUN S1≈ $8308.4
General
TechnologyFDM / FFF (filament)—
Motion systemDelta—
Delivered asPartially assembled—
All-metal frameYes—
Build volume
Build width (X)320 mm400 mm
Build depth (Y)320 mm300 mm
Build height (Z)430 mm350 mm
Build volume34.6 L42 L
Speed
Max print speed1,200 mm/s—
Max volumetric flow110 mm³/s—
Print quality
Finest layer height0.1 mm—
Thickest layer height0.35 mm—
Vibration compensation (input shaping)Yes—
Automatic bed levellingYes—
Extruder & hotend
Max nozzle temperature350 °C—
Direct-drive extruderYes—
Default nozzle0.4 mm—
Nozzle materialhardened steel—
Swappable nozzle / hotendYes—
Toolheads1—
Nozzles1—
Filament diameter1.75 mm1.75 mm
Supported materialsABS, ASA, Carbon, PA, PC, PETG, PLA, PVA, TPU, WoodABS, PLA, PETG, Nylon
Number of supported materials104
Engineering materials (PA, PC, CF)YesYes
Print bed
Heated bedYes—
Max bed temperature120 °C—
Flexible magnetic build plateYes—
Enclosure
Enclosed build chamberYes—
Air filter (carbon / HEPA)Yes—
Chamber lightYes—
Connectivity & control
ConnectivityWi-Fi, USB—
Wi-FiYes—
USBYes—
Screen size7″—
TouchscreenYesYes
Features
Built-in cameraYes—
Camera resolution2.1 MP—
Filament runout sensorYes—
Power-loss recoveryYes—
Silent stepper driversYes—
Built-in filament dryingYes—
Size & power
Width550 mm585 mm
Depth595 mm665 mm
Height1,030 mm667 mm
Weight39 kg—
Rated power1,300 W—
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