3D Printing Info

Printer comparison

ELEGOO Centauri 2 vs QIDI Q1 Pro

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

2 selected · all documented properties

ELEGOO Centauri 2 vs QIDI Q1 Pro — documented properties and sources
PropertyELEGOO Centauri 2COREXYQIDI Q1 ProCOREXY
Identity
BrandELEGOOQIDI
ClassCOREXYCOREXY
Identity & Market
Manufacturer & exact marketed model name (verify the exact product identity first)ELEGOO Centauri 2 (page title "Elegoo Centauri 2 | High-Speed CoreXY 3D Printer")[1]QIDI Q1 Pro, listed by QIDI as "Q1 Pro 3D Printer". QIDI traded as Qidi Tech until end-2024[2]
Release date (announcement and actual shipping)Listed on the ELEGOO US store from 24 June 2026 (Shopify publish date)[3]Not stated on QIDI's own product page; the page now carries a discontinuation notice instead of a launch date (checked Aug 2026)[2][4]
Street price (USD; dated snapshot per entry)$279.00 on us.elegoo.com, Aug 2026, against a compare-at price of $299.00[3]$499.00 on both qidi3d.com and us.qidi3d.com, checked Aug 2026 — but the listing is marked Sold Out and the page states "This model has been discontinued". qidi3d.com shows it against a $599.00 regular price; the US store shows compare-at $499.00[2][4]
Variants & sibling models — and how to tell them apart (spec-contamination risk)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[1][5]Succeeded by the QIDI Q2, which QIDI's own comparison on the Q1 Pro page distinguishes as 270x270x256 mm (vs 245x245x240), 370 °C hotend (vs 350 °C) and 65 °C chamber (vs 60 °C). Do not read Q2 figures onto the Q1 Pro[2][4]
Market position: superseded? successor announced?Not documentedDiscontinued and out of production; QIDI states spare parts and support for existing owners remain available. Replaced by the Q2[2][4]
Physical & Frame
Build volume X×Y×Z (mm) — advertised vs actually usable256 x 256 x 256 mm; printing platform 260 x 260 mm[1]245 x 245 x 240 mm advertised (QIDI). No independently measured usable envelope found[2][6]
Machine footprint (mm) & clearance needed (cable/spool overhang)398 x 404 x 490 mm for the bare Centauri 2 (the Combo is 500 x 480 x 586 mm)[1]477 x 467 x 489 mm machine dimensions (QIDI)[2][6]
Net weight (kg)13.7 kg net, 17.5 kg gross (bare machine; the Combo is 15.5 kg net, 19 kg gross)[1]17 kg net, 20.3 kg gross (QIDI). 3DJake lists the 20.3 kg figure as gross weight[2][6]
Frame construction & materialRigid aluminium frame[1]Metal CoreXY motion frame with panelled enclosure; QIDI publishes no frame-material breakdown for this model[2]
Enclosure: open / enclosed; panel material; door/lidNot documentedFully enclosed with independent chamber heating to 60 °C; QIDI does not publish the panel materials for this model[2][6]
Passive chamber temperature reached (if enclosed; measured values preferred)Not documented60 °C, actively heated (manufacturer claim — this is a heater setpoint, not a measured passive figure)[2][6]
Kinematics & Motion Hardware
Kinematics (bedslinger i3 / CoreXY / other)CoreXY with dual 4260 stepper motors driving X and Y independently[1]CoreXY[6]
X-axis guide type (rods / linear rails / V-wheels; size)Not documented10 mm linear steel rods with automatically tensioned belt (manufacturer description)[6]
Z-axis: leadscrew count & type, sync mechanism, anti-backlashThree lead screws with three linear guide rods[1]Independent dual Z lead-screw motors[6]
Stepper drivers (exact model e.g. TMC2209; UART/SPI; sensorless homing?)"Silent Drive (All Axes)"; no driver part number published[1]Not documented
Speed & Acceleration
Max print speed (claimed, mm/s)500 mm/s or less, with 250 mm/s given as the recommended speed[1]600 mm/s, worded by QIDI as maximum tool-head speed (manufacturer claim, not a sustained printing speed)[2][6]
Recommended/typical print speed250 mm/s recommended printing speed (manufacturer figure)[1]Not documented
Max acceleration (claimed, mm/s²)20000 mm/s2 maximum acceleration; default acceleration 10000 mm/s2[1]<=20,000 mm/s2 (manufacturer claim)[2][6]
Extruder
Type (direct drive / bowden) & design nameDual-gear direct extruder with one fan[1]Direct-drive extruder with hardened steel gears[2][6]
Hotend & Nozzle
Hotend design (proprietary/standard; quick-swap mechanism?)Brass-hardened steel nozzle, 0.4 mm, titanium-alloy heat break[1]Tri-metal hotend with a ceramic heater plate and a bimetal nozzle, 0.4 mm standard[2][6]
Max nozzle temp claimed AND firmware max temp limit (both values)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[1][5]<=350 °C claimed. No firmware max_temp verified for this model[2][6]
Heated Bed & Surface
Max bed temp claimed AND firmware limit110 C max heated bed temperature at 25 C ambient[1]<=120 °C claimed. No firmware limit verified for this model[2][6]
Bed surface (material, texture, coating), single/double-sidedDual-sided spring steel sheet, textured PEI plus a PLA-specific surface[1]Double-sided textured PEI plate on an aluminium substrate bed[2][6]
Leveling & Z-Offset
Auto bed leveling: probe technology (inductive / strain gauge / load cell / touch probe)121-point auto-levelling plus partial bed levelling, with full-auto calibration[1]Automatic levelling; QIDI markets it as "hands-free automatic levelling" with dual sensors, without naming the probe technology[2]
Filament Handling & Detection
Filament runout sensor (type, location)Filament run-out sensor, clog detection, auto filament unloading, fan self-check, part-cooling-fan drop detection and power-loss recovery[1]Filament run-out sensor fitted; QIDI also lists filament tangle detection without describing the mechanism[6]
Cooling & Air Handling
Part-cooling fan(s): count, size, ducting designNot documentedAuxiliary part-cooling fan plus a chamber circulation fan (fan count and duct design not published)[6]
Electronics & Power
Mainboard model & MCU (exact chip markings if teardowns exist)"Powerful Self-Developed Motherboard" is all ELEGOO publishes[1]Not documented
Input voltage (110/220 V, switch or auto)Not documented100-240 VAC, 50/60 Hz[6]
Total rated power draw1100 W at 220 V, 350 W at 110 V rated; 24 V output; 100-240 VAC input[1]350 W plus 300 W for chamber heating (rated)[2][6]
Firmware & Openness
Firmware base & current version (Klipper fork / Marlin fork / proprietary)ELEGOO OS; ElegooSlicer recommended, Orca and Cura supported[1]Klipper, running on a 64-bit processor per QIDI. Exact fork and version not published on the product page[2]
Connectivity, UI & Camera
Display: size, type, touch?5-inch colour capacitive touch screen - larger than the 4.3-inch panel on the Centauri Carbon[1][5]4.3-inch touchscreen, 272 x 480[2][6]
On-device UI capabilities (model preview, per-object controls, etc.)Colour touch UI; input formats STL, OBJ, 3MF and STEP[1]Not documented
WiFi (band/standard), Ethernet, USB ports, SD/flash-driveUSB and Wi-Fi[1]Wi-Fi 6 (QIDI states "150M 2.4G") and USB 2.0. No Ethernet listed for this model[2][6]
Camera: built-in / optional? Resolution & framerate (verify — marketing often omits real fps)No camera as standard - listed as an optional expansion, as are LED lighting and the air filter[1]Built-in camera, up to 1080p, timelapse supported. Framerate not published[2][6]
Calibration Routines & QoL
Assembly level & time from unbox to first printNot documentedShips fully assembled[2]
Power-Loss & Interruption Recovery
Power-loss recovery: mechanism (how is state saved? capacitor / eeprom / file on shutdown?)Not documentedPower-loss recovery listed as a feature; mechanism not published[6]
Materials Support
Officially supported filament listIdeal: PLA, PETG, PLA-CF, TPU. Explicitly not recommended: ABS/ABS-CF, ASA/ASA-CF, PET/PET-CF, PETG-CF, PA/PA-CF, PC[1]QIDI lists compatibility with common filaments; storage 32 GB eMMC. No per-material list published on the current page beyond the general claim[2]
Reliability, Support & Ecosystem
Warranty length & support reputation (evidence, not vibes)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[7]1-year coverage, 14-day no-reason return, lifetime tech guidance (QIDI's standard terms as shown on its store)[8]

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. ELEGOO Centauri 2 product page (Centauri 2 Combo vs Centauri 2 side-by-side specification table) us.elegoo.com · 2026-08 · vendor
  2. QIDI Q1 Pro product page (global store) qidi3d.com · 2026-08 · vendor
  3. ELEGOO Centauri 2 Shopify product JSON (price and store publish date) us.elegoo.com · 2026-08 · vendor
  4. QIDI Q1 Pro product page (US store) us.qidi3d.com · 2026-08 · vendor
  5. ELEGOO Centauri Carbon product page (full specification table) us.elegoo.com · 2026-08 · vendor
  6. QIDI Tech Q1 Pro technical data table 3djake.com · 2026-08 · vendor
  7. ELEGOO Refund & Warranty policy (warranty period table) us.elegoo.com · 2026-08 · vendor
  8. QIDI Max4 product page (US store) us.qidi3d.com · 2026-08 · vendor