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  3. Flow vs i-Fast

CraftBot Flow vs QIDI i-Fast

What Flow does better (2) and where i-Fast wins (6) — every spec side by side.

CraftBot Flow
CraftBot · 2022Flow
4.4Score
2 advantages≈ $1,000
vs
QIDI i-Fast
QIDI · 2021i-Fast
4.8Score
6 advantages≈ $1,900
Higher score
5.9Speed3.6
5.9Print quality5.9
3.0Build volume5.5
Dimensions

Size comparison

Flowi-Fast
485 × 540400710 × 670510
Flowi-FastDifference
Height540 mm670 mm−130 mm
Width485 mm710 mm−225 mm
Depth400 mm510 mm−110 mm
Weight28 kg33 kg−5 kg

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

Why is Flow better than i-Fast?

  1. Max print speed200 mm/s vs 150 mm/s+33%
  2. Weight28 kg vs 33 kg+18%

Why is i-Fast better than Flow?

  1. Build volume15 L vs 26.4 L+76%
  2. Max nozzle temperature300 °C vs 350 °C+17%
  3. Build height (Z)250 mm vs 320 mm+28%
  4. EthernetNo · Flow: Yes
  5. Build depth (Y)200 mm vs 250 mm+25%
  6. Build width (X)300 mm vs 330 mm+10%
Specifications

Side by side

CraftBot FlowCraftBot Flow≈ $1,0004.4
QIDI i-FastQIDI i-Fast≈ $1,9004.8
General
TechnologyFDM / FFF (filament)FDM / FFF (filament)
Build volume
Build width (X)300 mm330 mm
Build depth (Y)200 mm250 mm
Build height (Z)250 mm320 mm
Build volume15 L26.4 L
Speed
Max print speed200 mm/s150 mm/s
Print quality
Finest layer height0.05 mm0.05 mm
Extruder & hotend
Max nozzle temperature300 °C350 °C
Direct-drive extruderYes—
Default nozzle0.4 mm0.4 mm
Nozzles22
Filament diameter1.75 mm—
Supported materialsPLA, PVA, ABS, HIPS, PET, Nylon—
Number of supported materials6—
Engineering materials (PA, PC, CF)Yes—
Print bed
Heated bedYes—
Max bed temperature110 °C—
Enclosure
Enclosed build chamberYes—
Connectivity & control
ConnectivityWi-Fi, USBWi-Fi, Ethernet, USB
Wi-FiYesYes
EthernetNoYes
USBYesYes
SD cardNo—
BluetoothNo—
Screen size5″—
TouchscreenYes—
Size & power
Width485 mm710 mm
Depth400 mm510 mm
Height540 mm670 mm
Weight28 kg33 kg
Rated power—700 W
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