3D Printing Info

Printer comparison

Bambu Lab H2S vs FlashForge Adventurer 5M Pro

Compare hardware, build volume, printing specifications, dated prices and sources.

2 selected · all documented properties

Bambu Lab H2S vs FlashForge Adventurer 5M Pro — documented properties and sources
PropertyBambu Lab H2SCOREXYFlashForge Adventurer 5M ProCOREXY
Identity
BrandBambu LabFlashForge
ClassCOREXYCOREXY
Identity & Market
Manufacturer & exact marketed model name (verify the exact product identity first)Bambu Lab H2S; spec sheet header "H2S & H2S Laser Edition Spec Sheet"[1]Flashforge Adventurer 5M Pro; FlashForge's own spec table gives the machine name as "Adventurer 5M PRO" and the store abbreviates it AD5M Pro[2][3]
Street price (USD; dated snapshot per entry)From $1,199.00 on the Bambu Lab US store, Aug 2026, against a stated typical price of $1,249.00[4]$449.00 sale against a $599.00 regular price on flashforge.com, in stock, with a further $80 auto-applied in cart, checked Aug 2026. FlashForge's own product feed lists the first variant at $399.00, so the price you see depends on the variant selected. A refurbished AD5M Pro is listed at $339.00[2][3]
Variants & sibling models — and how to tell them apart (spec-contamination risk)Single-nozzle machine sharing the H2 body. H2S and H2S Laser Edition are covered by one spec sheet: the Laser Edition adds laser safety windows, the air-assist pump and the 3264x2448 BirdsEye camera, and a plain H2S can be upgraded with a Laser Upgrade Kit. Against the dual-nozzle H2D in the same 492x514x626 mm shell: 30 kg vs 31 kg, 340x320x340 mm single-nozzle volume vs 325x320x325 mm[1][5]Enclosed sibling of the open-frame Adventurer 5M (same 220 mm cube, same 280 °C nozzle, same 600 mm/s, but 100 °C bed vs 110 °C and no filtration). Also distinct from the AD5X, which shares the chassis but has a 300 °C nozzle, a 4-colour IFS unit and no air filtration. Refurbished units of all three are sold separately[2][6][7][3]
Physical & Frame
Build volume X×Y×Z (mm) — advertised vs actually usable340 x 320 x 340 mm (manufacturer figure)[1]220 x 220 x 220 mm advertised[2][8]
Machine footprint (mm) & clearance needed (cable/spool overhang)492 x 514 x 626 mm - the same body as the H2D and H2C[1]380 x 400 x 453 mm excluding the spool holder[2][8]
Net weight (kg)30 kg net[1]Not documented
Frame construction & materialAluminium and steel chassis and shell[1]All-metal CoreXY structure (FlashForge writes it "CoXY")[2]
Enclosure: open / enclosed; panel material; door/lidFully enclosed with a door sensor; active chamber heating to 65 C, chamber exhaust and heat-circulation fans, G3 + H12 + coconut-shell carbon filtration[1]Enclosed. Dual-layer HEPA plus activated-carbon filtration on both internal and external circulation; FlashForge claims 99% capture of particles and VOCs[2][8]
Passive chamber temperature reached (if enclosed; measured values preferred)Active chamber heating, maximum 65 C (manufacturer figure)[1]Not documented
Kinematics & Motion Hardware
Kinematics (bedslinger i3 / CoreXY / other)CoreXY - not named in the spec sheet; grouped by Bambu with the H2 enclosed CoreXY machines at 20000 mm/s2[1]CoreXY[2][9]
Speed & Acceleration
Max print speed (claimed, mm/s)1000 mm/s max toolhead speed (manufacturer claim); no independent measurement found[1]600 mm/s maximum travel speed (FlashForge's own table labels the 600 mm/s figure "Max Travel Speed", not print speed)[2][8]
Max acceleration (claimed, mm/s²)20000 mm/s2 max toolhead acceleration (manufacturer claim)[1]20,000 mm/s2 maximum (manufacturer claim)[2][8]
Max volumetric flow claimed (mm³/s)40 mm3/s standard-flow hotend, 65 mm3/s optional high-flow hotend; Bambu's test is a 250 mm round single-wall model in Bambu ABS at 280 C[1]Not documented
Extruder
Type (direct drive / bowden) & design nameDirect drive with hardened-steel gears and a Bambu high-precision permanent-magnet synchronous extruder motor; built-in filament cutter[1]Direct drive, one extruder[2][8]
Hotend & Nozzle
Hotend design (proprietary/standard; quick-swap mechanism?)All-metal hotend, hardened-steel nozzle, 0.4 mm included, 0.2/0.4/0.6/0.8 mm supported; optional high-flow hotend[1]Not documented
Max nozzle temp claimed AND firmware max temp limit (both values)350 C claimed max nozzle temperature[1]280 °C claimed[2][8]
Stock nozzle size & sizes included in boxNot documented0.4 mm standard; 0.25, 0.6 and 0.8 mm available[2]
Heated Bed & Surface
Max bed temp claimed AND firmware limit120 C max heatbed temperature[1]Conflicting manufacturer figures: FlashForge's own spec table says 100 °C platform temperature, 3DJake's table says 110 °C. Lower vendor figure used as the sortable value[2][8]
Bed surface (material, texture, coating), single/double-sidedTextured PEI plate and Smooth PEI plate supported[1]Flexible removable PEI-coated spring-steel plate[2][8]
Leveling & Z-Offset
Auto bed leveling: probe technology (inductive / strain gauge / load cell / touch probe)Not documentedAutomatic levelling; FlashForge does not name the probe technology on the product page[2]
Filament Handling & Detection
Filament runout sensor (type, location)Yes - run-out sensor, tangle sensor and door sensor; odometry with AMS[1]Filament run-out reminder[2]
Cooling & Air Handling
Part-cooling fan(s): count, size, ducting designPart-cooling fan, hotend cooling fan, main control board fan, chamber exhaust fan, chamber heat-circulation fan and auxiliary part-cooling fan, all closed-loop controlled[1]Not documented
Chamber/exhaust fan & filtration (activated carbon / HEPA)Not documentedInternal plus external circulation with a HEPA and activated-carbon filter[2][8]
Electronics & Power
Input voltage (110/220 V, switch or auto)Not documentedAC 100-120 V / 200-240 V, 50/60 Hz[2][8]
Total rated power draw100-120 VAC / 200-240 VAC 50/60 Hz; 2050 W at 220 V, 1170 W at 110 V[1]350 W rated[2][8]
Firmware & Openness
Firmware base & current version (Klipper fork / Marlin fork / proprietary)Closed-source proprietary firmware - not a Klipper or Marlin derivative, and no printer-firmware source is published. The bambulab GitHub organisation carries 11 repositories (Bambu Studio, wxWidgets/boost/ffmpeg forks, the wiki); none is printer firmware. Updates are delivered over the air via Bambu Studio / Bambu Handy[10]Not documented
Connectivity, UI & Camera
Display: size, type, touch?5-inch 720x1280 touchscreen[1]4.3-inch screen[2][8]
On-device UI capabilities (model preview, per-object controls, etc.)Touchscreen plus mobile app and PC app[1]Not documented
WiFi (band/standard), Ethernet, USB ports, SD/flash-driveBuilt-in 8 GB eMMC and a USB port; touchscreen, app and PC control interfaces[1]Wi-Fi, Ethernet, USB[2][8]
Camera: built-in / optional? Resolution & framerate (verify — marketing often omits real fps)Live-view camera 1920x1080 and toolhead camera 1600x1200; the 3264x2448 BirdsEye camera is fitted only on the Laser Edition[1]Camera monitoring listed; resolution and framerate not published[2]
Power-Loss & Interruption Recovery
Power-loss recovery: mechanism (how is state saved? capacitor / eeprom / file on shutdown?)Not documentedPower-loss recovery, plus automatic shutdown[2]
Materials Support
Officially supported filament listPLA, PETG, TPU, PVA, BVOH, ABS, ASA, PC, PA, PET, PPS, plus carbon/glass-fibre reinforced PLA, PETG, PA, PET, PC, ABS, ASA, PPA and PPS[1]PLA and PETG on the 0.4 mm nozzle; ABS/ASA; TPU, PLA-CF and PETG-CF on 0.6/0.8 mm nozzles[2]
Noise & Power Consumption
Noise: claimed dB and independently measured dB (distance/method)Not documentedManufacturer claim only, no independent measurement: 50 dB in low-noise mode, 55 dB in standard mode. Distance and method not stated[2]
Reliability, Support & Ecosystem
Warranty length & support reputation (evidence, not vibes)2-year limited warranty for consumers in the US, Canada, the EU, Switzerland, Norway and Iceland; 1 year in the rest of the world. Bambu Lab's own policy records the US/Canada term as a 2026 extension from one year to two[11]FlashForge's Adventurer 5M page states a 12-month limited warranty for that model; the 5M Pro page does not restate it[6]

Manufacturer claims, independent measurements, packages and test conditions retain their source wording. FDM linear speed and resin vertical speed use different units and are not directly comparable. Unknown values are marked “Not documented”. Prices and source dates remain historical snapshots; check the linked guide for product details. Differences highlight text, not a universal winner.

Sources for this comparison

  1. Bambu Lab H2S & H2S Laser Edition Spec Sheet (PDF) store.bblcdn.com · 2026-08 · doc
  2. Flashforge Adventurer 5M Pro product page flashforge.com · 2026-08 · vendor
  3. Flashforge store product feed (live prices and stock) flashforge.com · 2026-08 · vendor
  4. Bambu Lab US Store - 3D Printers collection listing (base prices, Aug 2026) us.store.bambulab.com · 2026-08 · vendor
  5. Bambu Lab H2D - Technical Specifications bambulab.com · 2026-08 · vendor
  6. Flashforge Adventurer 5M product page flashforge.com · 2026-08 · vendor
  7. Flashforge AD5X multicolour 3D printer product page flashforge.com · 2026-08 · vendor
  8. FlashForge Adventurer 5M Pro technical data table 3djake.com · 2026-08 · vendor
  9. Flashforge printer buyer's guide, 5M to Creator 5 eolasprints.com · 2026-08 · review
  10. GitHub - bambulab organisation repository list (11 repos, checked Aug 2026) github.com · 2026-08 · doc
  11. Bambu Lab Warranty Policy bambulab.com · 2026-08 · vendor