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  3. T1 vs Arco

FLSUN T1 vs Phrozen Arco

What T1 does better (5) and where Arco wins (5) — every spec side by side.

FLSUN T1
FLSUN · 2023T1
8.7Score
5 advantages≈ $320
vs
Phrozen Arco
Phrozen · 2025Arco
9.3Score
5 advantages≈ $780
Higher score
9.3Speed9.7
7.8Material versatility6.1
7.2Build volume8.5
7.9Ease of use9.5
Dimensions

Size comparison

T1Arco
436 × 836490491 × 620475
T1ArcoDifference
Height836 mm620 mm+216 mm
Width436 mm491 mm−55 mm
Depth490 mm475 mm+15 mm
Weight16.8 kg22 kg−5.2 kg

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

Why is T1 better than Arco?

  1. Engineering materials (PA, PC, CF)Yes · Arco: No
  2. Enclosed build chamberYes · Arco: No
  3. Build height (Z)330 mm vs 300 mm+10%
  4. Weight16.8 kg vs 22 kg+31%
  5. Number of supported materials9 vs 7+29%

Why is Arco better than T1?

  1. Build volume17.5 L vs 27 L+54%
  2. Max bed temperature110 °C vs 120 °C+9%
  3. Screen size4.3″ vs 5″+16%
  4. Build width (X)260 mm vs 300 mm+15%
  5. Build depth (Y)260 mm vs 300 mm+15%
Specifications

Side by side

FLSUN T1FLSUN T1≈ $3208.7
Phrozen ArcoPhrozen Arco≈ $7809.3
General
TechnologyFDM / FFF (filament)FDM / FFF (filament)
Motion systemDelta—
Delivered asPartially assembled—
All-metal frameYes—
Klipper firmware—Yes
Build volume
Build width (X)260 mm300 mm
Build depth (Y)260 mm300 mm
Build height (Z)330 mm300 mm
Build volume17.5 L27 L
Speed
Max print speed1,000 mm/s1,000 mm/s
Max acceleration—40,000 mm/s²
Max volumetric flow—50 mm³/s
Print quality
Finest layer height0.1 mm—
Thickest layer height0.35 mm—
Vibration compensation (input shaping)Yes—
Automatic bed levellingYesYes
Extruder & hotend
Max nozzle temperature300 °C300 °C
Direct-drive extruderYes—
Default nozzle0.4 mm—
Nozzle materialbrass—
Swappable nozzle / hotendYes—
Toolheads1—
Nozzles1—
Filament diameter1.75 mm—
Supported materialsABS, ASA, PA, PC, PETG, PLA, PVA, TPU, WoodPLA, ABS, ASA, PETG, TPU, PET CF15, etc.
Number of supported materials97
Engineering materials (PA, PC, CF)YesNo
Print bed
Heated bedYesYes
Max bed temperature110 °C120 °C
Flexible magnetic build plateYes—
Enclosure
Enclosed build chamberYesNo
Air filter (carbon / HEPA)Yes—
Chamber lightYes—
Connectivity & control
ConnectivityWi-Fi, USBWi-Fi, USB
Wi-FiYesYes
USBYesYes
Screen size4.3″5″
TouchscreenYesYes
Features
Built-in cameraYesYes
Filament runout sensorYes—
Power-loss recoveryYes—
Silent stepper driversYes—
Built-in filament dryingYes—
Size & power
Width436 mm491 mm
Depth490 mm475 mm
Height836 mm620 mm
Weight16.8 kg22 kg
Rated power450 W1,700 W
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