3D Printing Info

Printer comparison

Bambu Lab A2L vs ELEGOO Centauri Carbon

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

2 selected · all documented properties

Bambu Lab A2L vs ELEGOO Centauri Carbon — documented properties and sources
PropertyBambu Lab A2LBEDSLINGERELEGOO Centauri CarbonCOREXY
Identity
BrandBambu LabELEGOO
ClassBEDSLINGERCOREXY
Identity & Market
Manufacturer & exact marketed model name (verify the exact product identity first)Bambu Lab A2L[1]ELEGOO Centauri Carbon[2]
Release date (announcement and actual shipping)Pre-orders opened 1 June 2026 (Tom's Hardware spec box); Tom's Hardware review published 27 June 2026[3]Listed on the ELEGOO US store from 17 February 2025 (Shopify publish date)[4]
Launch MSRP (USD)$469 standalone, $569 Combo at launch[3]Not documented
Street price (USD; dated snapshot per entry)From $469.00 on the Bambu Lab US store, Aug 2026[5]$419.99 on us.elegoo.com, Aug 2026, with the compare-at price also $419.99 (no discount running)[4]
Variants & sibling models — and how to tell them apart (spec-contamination risk)Standalone and Combo (with AMS lite) SKUs, and an optional cutting/drawing module (blade cutter and pen plotter, 300x300 mm cutting area) that is a separate attachment, not a printer variant. Do not carry A1 or A1 mini figures across: the A2L is a different, much larger machine at 12.8 kg[1][3]Superseded by the Centauri Carbon 2, which raises the nozzle ceiling to 350 C and swaps the nano mineral crystal filter for a HEPA plus coconut-shell carbon stack, adds clog detection, a smart exhaust grille and part-cooling-fan drop detection. The non-carbon Centauri and Centauri 2 are open-frame-oriented machines with a different filament list. Machine size 398 x 404 x 490 mm is shared with the Centauri 2, so body dimensions alone will not identify the model[6][7][2]
Market position: superseded? successor announced?Not documentedSuperseded within ELEGOO's own line-up: the US store's Centauri section in Aug 2026 lists the Centauri Carbon 2 Combo, Centauri 2 Combo, Centauri Carbon 2 and an emoji collaboration edition[8]
Physical & Frame
Build volume X×Y×Z (mm) — advertised vs actually usable330 x 320 x 325 mm (manufacturer figure)[1]256 x 256 x 256 mm; printing platform 260 x 260 mm[2]
Machine footprint (mm) & clearance needed (cable/spool overhang)544 x 529 x 505 mm[1]398 x 404 x 490 mm[2]
Net weight (kg)12.8 kg net[1]17.5 kg net, 21 kg gross[2]
Frame construction & materialAluminium and steel chassis with a plastic outer frame; Tom's Hardware describes a triangular gantry frame the base drops into[1]Integrated die-cast aluminium construction, which ELEGOO credits for reduced vibration at speed[2]
Enclosure: open / enclosed; panel material; door/lidOpen frame, no enclosure[1]Fully enclosed with a tempered glass door and top cover; a nano mineral crystal air filter, an auxiliary part-cooling fan and a chamber temperature regulator fan are fitted[2]
Kinematics & Motion Hardware
Kinematics (bedslinger i3 / CoreXY / other)Cartesian bed-slinger - Tom's Hardware's assembly description has the heatbed bolting to a Y-carriage inside the gantry frame[3]CoreXY[2]
Z-axis: leadscrew count & type, sync mechanism, anti-backlashNot published in the spec sheet; no teardown source found that documents the Z drive[1]Three lead screws with three linear guide rods[2]
Belts (type, width, e.g. Gates?)Not documentedSemi-automatic belt tensioner[2]
Stepper drivers (exact model e.g. TMC2209; UART/SPI; sensorless homing?)Not documented"Silent Drive (All Axes)" is all that is published; no driver part number is given[2]
Speed & Acceleration
Max print speed (claimed, mm/s)500 mm/s max toolhead speed (manufacturer claim)[1]500 mm/s or less, with 250 mm/s given by ELEGOO as the recommended speed[2]
Recommended/typical print speedNot documented250 mm/s recommended printing speed (manufacturer figure)[2]
Max acceleration (claimed, mm/s²)10 m/s2 = 10000 mm/s2 max toolhead acceleration (manufacturer claim)[1]20000 mm/s2 maximum acceleration; default acceleration 10000 mm/s2[2]
Max volumetric flow claimed (mm³/s)28 mm3/s claimed, measured by Bambu on a 150 mm round single-wall model in Bambu PLA Basic at 220 C - note this test uses PLA, unlike the ABS-based figures Bambu quotes for its enclosed machines, so it is not directly comparable[1]32 mm3/s claimed flow rate (manufacturer figure; no test conditions published)[2]
Extruder
Type (direct drive / bowden) & design nameDirect drive with a servo extruder motor and hardened-steel extruder gears; built-in filament cutter[1]Dual-gear direct extruder with one fan[2]
Hotend & Nozzle
Hotend design (proprietary/standard; quick-swap mechanism?)Stainless-steel nozzle; 0.2/0.4/0.6/0.8 mm supported. Bambu's A2L sheet does not state whether the hotend is all-metal[1]Brass-hardened steel nozzle, 0.4 mm, with a titanium-alloy heat break; a heatbed nozzle wiper cleans it before each print[2]
Max nozzle temp claimed AND firmware max temp limit (both values)300 C claimed max nozzle temperature[1]320 C claimed max nozzle temperature (the Centauri Carbon 2 raises this to 350 C)[2][6]
Heated Bed & Surface
Max bed temp claimed AND firmware limit80 C max heatbed temperature[1]110 C max heated bed temperature at 25 C ambient[2]
Bed surface (material, texture, coating), single/double-sidedTextured PEI plate included; Engineering Plate and Cool Plate SuperTack also supported[1]Dual-sided spring steel sheet - textured PEI on one face, a PLA-specific surface on the other[2]
Leveling & Z-Offset
Auto bed leveling: probe technology (inductive / strain gauge / load cell / touch probe)Automatic bed levelling with automatic Z: Tom's Hardware confirms the nozzle is used as the probe and the machine can re-check level before each print[3]121-point auto-levelling with full-auto calibration[2]
Filament Handling & Detection
Filament runout sensor (type, location)Yes - run-out sensor, filament odometry, tangle sensor and clumping detection[1]Filament run-out sensor, auto filament unloading, power-loss recovery and fan self-check; no clog detection on this model (the Centauri Carbon 2 adds it)[2][6]
Cooling & Air Handling
Part-cooling fan(s): count, size, ducting designPart-cooling fan and hotend cooling fan, both closed-loop controlled. No auxiliary part-cooling fan and no chamber fan[1]Part cooling plus an auxiliary part-cooling fan and a chamber temperature regulator fan, with real-time fan self-checks[2]
Electronics & Power
Mainboard model & MCU (exact chip markings if teardowns exist)Not documentedELEGOO describes it only as a "Powerful Self-Developed Motherboard"; no board model or MCU is published[2]
Total rated power drawNot documented1100 W at 220 V, 350 W at 110 V rated; 24 V output; 100-240 VAC input[2]
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[9]ELEGOO OS with OTA updates; 8 GB of on-board storage. ElegooSlicer recommended, with Orca and Cura supported[2]
Connectivity, UI & Camera
Display: size, type, touch?3.5-inch 240x320 touchscreen[1]4.3-inch colour capacitive touch screen[2]
On-device UI capabilities (model preview, per-object controls, etc.)Touchscreen plus mobile app and PC app[1]Colour touch UI; LED chamber lighting fitted; OTA firmware updates[2]
WiFi (band/standard), Ethernet, USB ports, SD/flash-drive2.4 GHz Wi-Fi only (802.11 b/g/n), Bambu-Bus, microSD card. Ethernet not available[1]USB and dual-band Wi-Fi for LAN transfers[2]
Camera: built-in / optional? Resolution & framerate (verify — marketing often omits real fps)Built-in low-frame-rate camera, up to 1080p, timelapse supported[1]Chamber camera fitted, with real-time monitoring and time-lapse; dual built-in LED strips[2]
Materials Support
Officially supported filament listSuitable: PLA, PETG, TPU, PVA. PLA-CF and PETG-CF suitable only after fitting a hardened-steel nozzle. ABS, ASA, PA, PC and PET are listed as not recommended on the compare page[1][10]Carbon/glass fibre reinforced filaments, PLA, PETG, ABS, ASA, TPU, PET, PC, PA[2]
Noise & Power Consumption
Noise: claimed dB and independently measured dB (distance/method)Not documentedOperating sound published as 55 dB or less - a manufacturer figure with no distance or method stated, so not comparable with an independently measured dB reading[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]12 months on brand-new machines and parts, but ELEGOO's own table excludes a long list of parts from that: PEI plate / build plate / nozzle kit / PTFE tube / heater / thermistor / hot end / packaging / manual / tools carry no warranty at all, and the extruder, extruder kit and printhead kit get 6 months. Certified pre-owned machines carry no warranty[12]
Independently Measured Performance
Review scores from major outlets (list outlet + score + date)Tom's Hardware: Editor's Choice, rating 4.5 out of 5 in the page's structured data (27 June 2026)[3]Not documented

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 A2L Spec Sheet (PDF) store.bblcdn.com · 2026-08 · doc
  2. ELEGOO Centauri Carbon product page (full specification table) us.elegoo.com · 2026-08 · vendor
  3. Tom's Hardware - Bambu Lab A2L 3D printer review, 27 June 2026 tomshardware.com · 2026-08 · review
  4. ELEGOO Centauri Carbon Shopify product JSON (price and store publish date) us.elegoo.com · 2026-08 · vendor
  5. Bambu Lab US Store - 3D Printers collection listing (base prices, Aug 2026) us.store.bambulab.com · 2026-08 · vendor
  6. ELEGOO Centauri Carbon 2 product page (Centauri Carbon 2 vs Centauri Carbon side-by-side table) us.elegoo.com · 2026-08 · vendor
  7. ELEGOO Centauri 2 product page (Centauri 2 Combo vs Centauri 2 side-by-side specification table) us.elegoo.com · 2026-08 · vendor
  8. ELEGOO US store 3D printers collection (current line-up, Aug 2026) us.elegoo.com · 2026-08 · vendor
  9. GitHub - bambulab organisation repository list (11 repos, checked Aug 2026) github.com · 2026-08 · doc
  10. Bambu Lab - Compare all 3D printers (A2L / X2D / H2C columns) bambulab.com · 2026-08 · vendor
  11. Bambu Lab Warranty Policy bambulab.com · 2026-08 · vendor
  12. ELEGOO Refund & Warranty policy (warranty period table) us.elegoo.com · 2026-08 · vendor