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  3. H2S vs CORE One L+

Bambu Lab H2S vs Prusa CORE One L+

What H2S does better (7) and where CORE One L+ wins (5) — every spec side by side.

Bambu Lab H2S
Bambu Lab · 2025H2S
9.5Score
7 advantages≈ $1,200
Higher score
vs
Prusa CORE One L+
Prusa · 2026CORE One L+
7.9Score
5 advantages≈ $2,000
9.5Speed3.0
7.8Material versatility6.7
9.2Build volume8.6
9.3Ease of use3.5
Dimensions

Size comparison

H2SCORE One L+
492 × 626514469 × 635521
H2SCORE One L+Difference
Height626 mm635 mm−9 mm
Width492 mm469 mm+23 mm
Depth514 mm521 mm−7 mm
Weight30 kg21.9 kg+8.1 kg

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

Why is H2S better than CORE One L+?

  1. Max print speed1,000 mm/s vs 500 mm/s2×
  2. Build volume37 L vs 29.7 L+25%
  3. Max nozzle temperature350 °C vs 290 °C+21%
  4. Screen size5″ vs 3.5″+43%
  5. Build width (X)340 mm vs 300 mm+13%
  6. Build depth (Y)340 mm vs 300 mm+13%
  7. Max chamber temperature65 °C vs 60 °C+8%

Why is CORE One L+ better than H2S?

  1. Engineering materials (PA, PC, CF)No · H2S: Yes
  2. Number of supported materials4 vs 123×
  3. EthernetNo · H2S: Yes
  4. Build height (Z)320 mm vs 330 mm+3%
  5. Weight30 kg vs 21.9 kg+37%
Specifications

Side by side

Bambu Lab H2SBambu Lab H2S≈ $1,2009.5
Prusa CORE One L+Prusa CORE One L+≈ $2,0007.9
General
TechnologyFDM / FFF (filament)FDM / FFF (filament)
Motion systemCoreXY / XY-headCoreXY / XY-head
Delivered asFully assembledFully assembled
All-metal frameYes—
Build volume
Build width (X)340 mm300 mm
Build depth (Y)340 mm300 mm
Build height (Z)320 mm330 mm
Build volume37 L29.7 L
Speed
Max print speed1,000 mm/s500 mm/s
Max acceleration20,000 mm/s²—
Max volumetric flow65 mm³/s—
Print quality
Finest layer height—0.05 mm
Thickest layer height—0.3 mm
Vibration compensation (input shaping)—Yes
Automatic bed levelling—Yes
Extruder & hotend
Max nozzle temperature350 °C290 °C
Direct-drive extruderYesYes
Default nozzle0.4 mm0.4 mm
Nozzle materialsteelbrass
Swappable nozzle / hotendYesYes
Toolheads11
Nozzles11
Filament diameter1.75 mm1.75 mm
Supported materialsABS, PETG, PLA, TPUPLA, PETG, Flex, PVA, PC, PP, CPE, PVB, ABS, ASA, HIPS, PA
Number of supported materials412
Engineering materials (PA, PC, CF)NoYes
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 chamberYesYes
Max chamber temperature65 °C60 °C
Air filter (carbon / HEPA)Yes—
Chamber lightYesYes
Door sensorYes—
Connectivity & control
ConnectivityWi-Fi, USBNFC
Wi-FiYesYes
EthernetNoYes
USBYesYes
SD cardNo—
BluetoothNo—
NFC (filament / setup)—Yes
App controlYesYes
Cloud printing—Yes
Screen size5″3.5″
TouchscreenYesYes
Features
Built-in cameraYesYes
Camera resolution2.1 MP—
Filament runout sensor—Yes
Power-loss recoveryYes—
Laser engraving moduleYes—
Size & power
Width492 mm469 mm
Depth514 mm521 mm
Height626 mm635 mm
Weight30 kg21.9 kg
Rated power2,050 W240 W
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