3D Printing Info

Printer comparison

Bambu Lab X1E vs ELEGOO Centauri Carbon

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

2 selected · all documented properties

Bambu Lab X1E vs ELEGOO Centauri Carbon — documented properties and sources
PropertyBambu Lab X1ECOREXYELEGOO Centauri CarbonCOREXY
Identity
BrandBambu LabELEGOO
ClassCOREXYCOREXY
Identity & Market
Manufacturer & exact marketed model name (verify the exact product identity first)Bambu Lab X1E; spec PDF header "Bambu Lab X1E Technical Specification"[1]ELEGOO Centauri Carbon[2]
Release date (announcement and actual shipping)Not documentedListed on the ELEGOO US store from 17 February 2025 (Shopify publish date)[3]
Street price (USD; dated snapshot per entry)Not documented$419.99 on us.elegoo.com, Aug 2026, with the compare-at price also $419.99 (no discount running)[3]
Variants & sibling models — and how to tell them apart (spec-contamination risk)Enterprise variant of the X1-Carbon, not a trim level. Differences from the X1C, from the two manufacturer spec sheets side by side: active chamber heating to 60 C (X1C has none), 320 C vs 300 C hot end, Smooth PEI plate included vs Cool/Engineering plates, G3+H12+carbon filter stack vs carbon filter only, Ethernet with a network kill switch, removable network module and 802.1X vs Wi-Fi only, 16 kg vs 14.13 kg, and 1400 W at 220 V / 750 W at 110 V vs 1000 W / 350 W[1][4]Superseded by the Centauri Carbon 2, which raises the nozzle ceiling to 350 C and swaps the nano mineral crystal filter for a HEPA plus coconut-shell carbon stack, adds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[5][6][2]
Market position: superseded? successor announced?Not present in the Bambu Lab US store 3D-printer collection in Aug 2026, which lists A1, A1 mini, A2L, P1S, P2S, X2D, H2S, H2D and H2C. Bambu sells business machines through a separate Business & Institution channel, so absence from the consumer collection is not proof of discontinuation; no live first-party price could be recorded[7]Superseded within ELEGOO's own line-up: the US store's Centauri section in Aug 2026 lists the Centauri Carbon 2 Combo, Centauri 2 Combo, Centauri Carbon 2 and an emoji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 usable256 x 256 x 256 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)389 x 389 x 457 mm - identical to the X1-Carbon[1]398 x 404 x 490 mm[2]
Net weight (kg)16 kg net (against 14.13 kg for the X1-Carbon)[1][4]17.5 kg net, 21 kg gross[2]
Frame construction & materialSteel chassis with an aluminium and glass shell[1]Integrated die-cast aluminium construction, which ELEGOO credits for reduced vibration at speed[2]
Enclosure: open / enclosed; panel material; door/lidFully enclosed with a door sensor, and the only X1 with active chamber heating; the chamber is controlled to a maximum of 60 C[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]
Passive chamber temperature reached (if enclosed; measured values preferred)Actively heated chamber, maximum controlled temperature 60 C (manufacturer figure; not a passive measurement)[1]Not documented
Kinematics & Motion Hardware
Kinematics (bedslinger i3 / CoreXY / other)CoreXY, two stepper motors with one belt each (X1 series motion system)[9]CoreXY[2]
X-axis guide type (rods / linear rails / V-wheels; size)Carbon X rail as on the X1-Carbon (X1 series toolhead and gantry)[10]Not documented
Z-axis: leadscrew count & type, sync mechanism, anti-backlashThree leadscrews belt-driven from a single stepper motor, whole bed moving in Z (X1 series)[9]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); no independent measurement found[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)20 m/s2 = 20000 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)32 mm3/s claimed on a 150x150 mm single-wall model in Bambu ABS at 280 C[1]32 mm3/s claimed flow rate (manufacturer figure; no test conditions published)[2]
Extruder
Type (direct drive / bowden) & design nameDirect drive with hardened-steel extruder gears[1]Dual-gear direct extruder with one fan[2]
Hotend & Nozzle
Hotend design (proprietary/standard; quick-swap mechanism?)All-metal hotend with a hardened-steel nozzle; 0.4 mm included, 0.2/0.6/0.8 mm optional; built-in filament cutter[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)320 C claimed max hot-end temperature - 20 C above the X1-Carbon[1][4]320 C claimed max nozzle temperature (the Centauri Carbon 2 raises this to 350 C)[2][5]
Heated Bed & Surface
Max bed temp claimed AND firmware limit110 C at 220 V, 120 C at 110 V max build-plate temperature[1]110 C max heated bed temperature at 25 C ambient[2]
Bed surface (material, texture, coating), single/double-sidedFlexible steel plate, Smooth PEI plate included; High Temperature, Textured PEI and Cool plates optional[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)Nozzle-touch probing on the three ceramic heatbed force sensors, plus the Bambu micro-lidar for first-layer inspection[1][11]121-point auto-levelling with full-auto calibration[2]
Filament Handling & Detection
Filament runout sensor (type, location)Yes - run-out sensor and door sensor; odometry with AMS[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][5]
Cooling & Air Handling
Part-cooling fan(s): count, size, ducting designPart-cooling fan, hot-end fan, control-board fan, chamber temperature regulator fan and auxiliary part-cooling fan, all closed-loop controlled[1]Part cooling plus an auxiliary part-cooling fan and a chamber temperature regulator fan, with real-time fan self-checks[2]
Chamber/exhaust fan & filtration (activated carbon / HEPA)G3 pre-filter, H12 HEPA filter and granulated coconut-shell activated-carbon filter; VOC filtration rated Optimal and particulate filtration present[1]Not documented
Electronics & Power
Mainboard model & MCU (exact chip markings if teardowns exist)Motion controller dual-core Cortex-M4; application processor quad ARM A7 at 1.2 GHz with a 2 TOPS NPU; 4 GB eMMC[1]ELEGOO describes it only as a "Powerful Self-Developed Motherboard"; no board model or MCU is published[2]
Total rated power draw100-240 VAC 50/60 Hz; 1400 W at 220 V, 750 W at 110 V[1]1100 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[12]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?5-inch 1280x720 touchscreen[1]4.3-inch colour capacitive touch screen[2]
On-device UI capabilities (model preview, per-object controls, etc.)Touchscreen plus app and PC application[1]Colour touch UI; LED chamber lighting fitted; OTA firmware updates[2]
WiFi (band/standard), Ethernet, USB ports, SD/flash-driveWi-Fi (802.11 b/g/n) plus 100 Mbps full-duplex RJ45 Ethernet, a network kill switch covering both Wi-Fi and Ethernet, a removable network module and 802.1X network access control - the feature set that distinguishes the X1E from every other Bambu machine. 4 GB eMMC and a microSD card reader[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 1920x1080 chamber monitoring camera; micro-lidar also fitted[1]Chamber camera fitted, with real-time monitoring and time-lapse; dual built-in LED strips[2]
Materials Support
Officially supported filament listOptimal: PLA, PETG, TPU, PVA, BVOH. Superior: ABS, ASA, PC, PA, PET and carbon/glass-fibre reinforced PLA, PETG, PA, PET, PC, ABS, ASA. Ideal: PPA-CF/GF, PPS, PPS-CF/GF[1]Carbon/glass fibre reinforced filaments, PLA, PETG, ABS, ASA, TPU, PET, PC, PA[2]
Safety
Thermal runaway protection (verify in firmware source if at all possible)Firmware over-temperature protection is documented for the X1 series: HMS_0300-0200-0001-0003 fires when the heater runs at full power without reaching target in time. Thresholds are not published and the firmware is closed-source[13]Not documented
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[14]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[15]

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 X1E Technical Specification (PDF) cdn1.bambulab.com · 2026-08 · doc
  2. ELEGOO Centauri Carbon product page (full specification table) us.elegoo.com · 2026-08 · vendor
  3. ELEGOO Centauri Carbon Shopify product JSON (price and store publish date) us.elegoo.com · 2026-08 · vendor
  4. Bambu Lab X1-Carbon - Technical Specifications (PDF) public-cdn.bambulab.com · 2026-08 · doc
  5. ELEGOO Centauri Carbon 2 product page (Centauri Carbon 2 vs Centauri Carbon side-by-side table) us.elegoo.com · 2026-08 · vendor
  6. ELEGOO Centauri 2 product page (Centauri 2 Combo vs Centauri 2 side-by-side specification table) us.elegoo.com · 2026-08 · vendor
  7. Bambu Lab US Store - 3D Printers collection listing (base prices, Aug 2026) us.store.bambulab.com · 2026-08 · vendor
  8. ELEGOO US store 3D printers collection (current line-up, Aug 2026) us.elegoo.com · 2026-08 · vendor
  9. Bambu Lab Wiki - X1 introduction wiki.bambulab.com · 2026-08 · doc
  10. PRNewswire - Bambu Lab Launches X1 Series, 23 May 2022 (Kickstarter dates and MSRP table) prnewswire.com · 2026-08 · doc
  11. Bambu Lab Wiki - Replace the Heatbed Sensor Unit / Heatbed Piezo Interface Board wiki.bambulab.com · 2026-08 · doc
  12. GitHub - bambulab organisation repository list (11 repos, checked Aug 2026) github.com · 2026-08 · doc
  13. Bambu Lab Wiki - HMS_0300-0200-0001-0003: nozzle heater over-temperature (X1 series) wiki.bambulab.com · 2026-08 · doc
  14. Bambu Lab Warranty Policy bambulab.com · 2026-08 · vendor
  15. ELEGOO Refund & Warranty policy (warranty period table) us.elegoo.com · 2026-08 · vendor