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  3. H2C vs Guider 3 Ultra

Bambu Lab H2C vs Flashforge Guider 3 Ultra

What H2C does better (3) and where Guider 3 Ultra wins (6) — every spec side by side.

Bambu Lab H2C
Bambu Lab · 2025H2C
9.1Score
3 advantages≈ $2,300
Higher score
vs
Flashforge Guider 3 Ultra
Flashforge · 2024Guider 3 Ultra
8.8Score
6 advantages≈ $3,100
8.9Speed7.2
8.4Material versatility6.1
6.7Build volume8.8
6.6Ease of use9.0
Dimensions

Size comparison

H2CGuider 3 Ultra
492 × 626514635 × 1,070550
H2CGuider 3 UltraDifference
Height626 mm1,070 mm−444 mm
Width492 mm635 mm−143 mm
Depth514 mm550 mm−36 mm

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

Why is H2C better than Guider 3 Ultra?

  1. Max print speed1,000 mm/s vs 250 mm/s4×
  2. Engineering materials (PA, PC, CF)Yes · Guider 3 Ultra: No
  3. Number of supported materials12 vs 43×

Why is Guider 3 Ultra better than H2C?

  1. Build volume31.2 L vs 65.3 L2.1×
  2. Build height (Z)325 mm vs 600 mm+85%
  3. EthernetNo · H2C: Yes
  4. Screen size5″ vs 7″+40%
  5. Build width (X)300 mm vs 330 mm+10%
  6. Build depth (Y)320 mm vs 330 mm+3%
Specifications

Side by side

Bambu Lab H2CBambu Lab H2C≈ $2,3009.1
General
TechnologyFDM / FFF (filament)FDM / FFF (filament)
Motion systemCoreXY / XY-head—
Delivered asFully assembled—
All-metal frameYes—
Build volume
Build width (X)300 mm330 mm
Build depth (Y)320 mm330 mm
Build height (Z)325 mm600 mm
Build volume31.2 L65.3 L
Speed
Max print speed1,000 mm/s250 mm/s
Max acceleration20,000 mm/s²20,000 mm/s²
Max volumetric flow40 mm³/s—
Print quality
Finest layer height—0.05 mm
Thickest layer height—0.4 mm
Extruder & hotend
Max nozzle temperature350 °C350 °C
Direct-drive extruderYes—
Default nozzle0.4 mm0.4 mm
Supported nozzle sizes (mm)—0.4, 0.8
Nozzle materialhardened steel—
Swappable nozzle / hotendYes—
Toolheads1—
Nozzles22
Filament diameter1.75 mm—
Filament cutterYes—
Supported materialsABS, ASA, BVOH, PA, PA-CF, PA-GF, PET, PETG, PLA, PPS, PVA, TPUPLA, PETG, ASA, ABS
Number of supported materials124
Engineering materials (PA, PC, CF)YesNo
Multi-colour
Multi-colour printingYes—
Max colours / materials4—
Multi-colour systemAMS—
Print bed
Heated bedYesYes
Max bed temperature120 °C120 °C
Enclosure
Enclosed build chamberYesYes
Actively heated chamberYes—
Max chamber temperature65 °C—
Air filter (carbon / HEPA)Yes—
Chamber lightYes—
Door sensorYes—
Connectivity & control
ConnectivityWi-Fi, USBWi-Fi, Ethernet, USB
Wi-FiYesYes
EthernetNoYes
USBYesYes
SD cardNoNo
BluetoothNoNo
App controlYes—
Screen size5″7″
TouchscreenYesYes
Features
Built-in cameraYes—
Filament runout sensor—Yes
Power-loss recoveryYesYes
Laser engraving moduleYes—
Size & power
Width492 mm635 mm
Depth514 mm550 mm
Height626 mm1,070 mm
Weight32.5 kg—
Rated power1,800 W—
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