3D Printing Info

Printer comparison

Bambu Lab A2L vs ELEGOO Centauri 2

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

2 selected · all documented properties

Bambu Lab A2L vs ELEGOO Centauri 2 — documented properties and sources
PropertyBambu Lab A2LBEDSLINGERELEGOO Centauri 2COREXY
Identity
BrandBambu LabELEGOO
ClassBEDSLINGERCOREXY
Identity & Market
Manufacturer & exact marketed model name (verify the exact product identity first)Bambu Lab A2L[1]ELEGOO Centauri 2 (page title "Elegoo Centauri 2 | High-Speed CoreXY 3D Printer")[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 24 June 2026 (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]$279.00 on us.elegoo.com, Aug 2026, against a compare-at price of $299.00[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]Sold both bare and as a Centauri 2 Combo. The Combo is the one with multicolour: 4-colour CANVAS printing, RFID filament detection, auto refill and auto tangle detection are all listed Yes for the Combo and dash for the bare machine, and the Combo body measures 500 x 480 x 586 mm and 15.5 kg against 398 x 404 x 490 mm and 13.7 kg. Camera, LED lighting, air filter and the smart exhaust grille are optional expansions on both. Distinct from the Centauri Carbon line, which is enclosed and takes carbon-fibre filament[2][6]
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 for the bare Centauri 2 (the Combo is 500 x 480 x 586 mm)[2]
Net weight (kg)12.8 kg net[1]13.7 kg net, 17.5 kg gross (bare machine; the Combo is 15.5 kg net, 19 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]Rigid aluminium frame[2]
Enclosure: open / enclosed; panel material; door/lidOpen frame, no enclosure[1]Not documented
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 with dual 4260 stepper motors driving X and Y independently[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]
Stepper drivers (exact model e.g. TMC2209; UART/SPI; sensorless homing?)Not documented"Silent Drive (All Axes)"; no driver part number published[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 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]Not documented
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, titanium-alloy heat break[2]
Max nozzle temp claimed AND firmware max temp limit (both values)300 C claimed max nozzle temperature[1]350 C claimed max nozzle temperature - higher than the enclosed Centauri Carbon's 320 C, even though ELEGOO lists ABS, ASA, PET, PETG-CF, PA and PC as not recommended on this machine[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 plus a PLA-specific surface[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 plus partial bed 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, clog detection, auto filament unloading, fan self-check, part-cooling-fan drop detection and power-loss recovery[2]
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]Not documented
Electronics & Power
Mainboard model & MCU (exact chip markings if teardowns exist)Not documented"Powerful Self-Developed Motherboard" is all ELEGOO publishes[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[7]ELEGOO OS; ElegooSlicer recommended, Orca and Cura supported[2]
Connectivity, UI & Camera
Display: size, type, touch?3.5-inch 240x320 touchscreen[1]5-inch colour capacitive touch screen - larger than the 4.3-inch panel on the Centauri Carbon[2][6]
On-device UI capabilities (model preview, per-object controls, etc.)Touchscreen plus mobile app and PC app[1]Colour touch UI; input formats STL, OBJ, 3MF and STEP[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 Wi-Fi[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]No camera as standard - listed as an optional expansion, as are LED lighting and the air filter[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][8]Ideal: PLA, PETG, PLA-CF, TPU. Explicitly not recommended: ABS/ABS-CF, ASA/ASA-CF, PET/PET-CF, PETG-CF, PA/PA-CF, PC[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[9]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[10]
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 2 product page (Centauri 2 Combo vs Centauri 2 side-by-side 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 2 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 product page (full specification table) us.elegoo.com · 2026-08 · vendor
  7. GitHub - bambulab organisation repository list (11 repos, checked Aug 2026) github.com · 2026-08 · doc
  8. Bambu Lab - Compare all 3D printers (A2L / X2D / H2C columns) bambulab.com · 2026-08 · vendor
  9. Bambu Lab Warranty Policy bambulab.com · 2026-08 · vendor
  10. ELEGOO Refund & Warranty policy (warranty period table) us.elegoo.com · 2026-08 · vendor