3D Printing Info

Printer comparison

ELEGOO Centauri 2 Combo vs ELEGOO Mars 5

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

2 selected · all documented properties

ELEGOO Centauri 2 Combo vs ELEGOO Mars 5 — documented properties and sources
PropertyELEGOO Centauri 2 ComboCOREXYELEGOO Mars 5RESIN
Identity
BrandELEGOOELEGOO
ClassCOREXYRESIN
Identity & Market
Manufacturer & exact marketed model name (verify the exact product identity first)ELEGOO Centauri 2 Combo - the Centauri 2 sold with the CANVAS multicolour unit[1]ELEGOO Mars 5. Elegoo's own product handle spells the configuration out: mars-5-4k-6-6inch-monochrome-lcd-resin-3d-printer[2][3][4]
Street price (USD; dated snapshot per entry)Not documented$179.00 on us.elegoo.com against a $225.00 compare-at price (20% off), in stock, checked Aug 2026. The live product feed shows the same $179.00[3][4]
Variants & sibling models — and how to tell them apart (spec-contamination risk)Same printer as the bare Centauri 2 for every motion, hotend, bed and electronics figure; what the Combo adds is 4-colour CANVAS printing, RFID filament detection, auto refill and auto tangle detection, and what it costs is bench space - 500 x 480 x 586 mm and 15.5 kg against 398 x 404 x 490 mm and 13.7 kg. Camera, LED lighting and air filter remain optional expansions on both[1]Sold beside the Mars 5 Ultra, which is a materially different machine: 7-inch 9K masking LCD vs 6.6-inch 4K, 18 um vs 35 um pixels, 150 vs 70 mm/h, a 4.0-inch capacitive control screen vs 3.5-inch resistive, and Wi-Fi (the plain Mars 5 is USB only). Elegoo lists ten further Mars 5 / Mars 5 Ultra bundle SKUs pairing the printers with Mercury wash-and-cure stations at $302-$432; those are not printer prices[2][5][3][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]143.43 x 89.6 x 150 mm[2]
Machine footprint (mm) & clearance needed (cable/spool overhang)500 x 480 x 586 mm with the CANVAS unit fitted[1]230 x 230 x 433.5 mm[2]
Net weight (kg)15.5 kg net, 19 kg gross[1]Approximately 6.6 kg[2]
Frame construction & materialRigid aluminium frame (Centauri 2 platform)[1]Metal frame with adjustable foot pads[2]
Enclosure: open / enclosed; panel material; door/lidNot documentedOpen-frame MSLA with a removable UV-blocking cover[2]
Kinematics & Motion Hardware
Kinematics (bedslinger i3 / CoreXY / other)CoreXY with dual 4260 stepper motors[1]MSLA — UV LCD masked stereolithography. Single Z axis, build plate lifting straight out of the vat (no tilt-release on this model, unlike the Mars 5 Ultra)[2][5]
Z-axis: leadscrew count & type, sync mechanism, anti-backlashThree lead screws with three linear guide rods[1]Not documented
Speed & Acceleration
Max print speed (claimed, mm/s)500 mm/s or less, recommended 250 mm/s[1]Not documented
Recommended/typical print speed250 mm/s recommended printing speed[1]Not documented
Max acceleration (claimed, mm/s²)20000 mm/s2 maximum acceleration; default 10000 mm/s2[1]Not documented
Extruder
Type (direct drive / bowden) & design nameDual-gear direct extruder with one fan[1]Not documented
Hotend & Nozzle
Hotend design (proprietary/standard; quick-swap mechanism?)Brass-hardened steel nozzle, 0.4 mm, titanium-alloy heat break[1]Not documented
Max nozzle temp claimed AND firmware max temp limit (both values)350 C claimed max nozzle temperature[1]Not documented
Heated Bed & Surface
Max bed temp claimed AND firmware limit110 C max heated bed temperature at 25 C ambient[1]Not documented
Bed surface (material, texture, coating), single/double-sidedNot documentedLaser-engraved build plate with a quick-release design[2]
Leveling & Z-Offset
Auto bed leveling: probe technology (inductive / strain gauge / load cell / touch probe)121-point auto-levelling plus partial bed levelling[1]Automatic levelling, one click. An intelligent mechanical sensor detects resin residue to prevent LCD damage[2]
Filament Handling & Detection
Filament runout sensor (type, location)Filament run-out sensor, clog detection, auto tangle detection, RFID filament detection, auto refill, auto filament unloading and power-loss recovery[1]Not documented
Multi-material/multi-color capability or official upgrade pathCANVAS four-colour printing with RFID filament identification and automatic refill - the defining difference from the bare Centauri 2[1]Not documented
Electronics & Power
Mainboard model & MCU (exact chip markings if teardowns exist)"Powerful Self-Developed Motherboard"[1]Not documented
Input voltage (110/220 V, switch or auto)Not documented100-240 V, 50/60 Hz, 24 V 3 A[2]
Total rated power draw1100 W at 220 V, 350 W at 110 V rated[1]Not documented
Firmware & Openness
Firmware base & current version (Klipper fork / Marlin fork / proprietary)ELEGOO OS; ElegooSlicer recommended[1]Not named by Elegoo. Supported slicers are Voxeldance Tango and CHITUBOX; STL and OBJ accepted[2]
Connectivity, UI & Camera
Display: size, type, touch?5-inch colour capacitive touch screen[1]3.5-inch resistive touchscreen (control panel — not the masking LCD, see W1)[2]
On-device UI capabilities (model preview, per-object controls, etc.)Colour touch UI; STL, OBJ, 3MF and STEP input[1]Not documented
WiFi (band/standard), Ethernet, USB ports, SD/flash-driveUSB and Wi-Fi[1]USB only — no Wi-Fi on this model[2]
Materials Support
Officially supported filament listIdeal: PLA, PETG, PLA-CF, TPU. Not recommended: ABS/ABS-CF, ASA/ASA-CF, PET/PET-CF, PETG-CF, PA/PA-CF, PC[1]405 nm photopolymer resin. Elegoo does not publish a resin compatibility list on this listing[2]
Safety
Firmware safety limits (max temp cutoffs — exact values)Not documentedIntelligent overheating protection stops printing above 80 °C[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[6]Not documented
Resin & MSLA
Masking LCDNot documented6.6-inch 4K monochrome masking LCD, 4098 x 2560 px, XY pixel pitch 35 x 35 um (manufacturer specification)[2][4]
Light sourceNot documentedCOB LED at 405 nm. Elegoo does not publish an LED count or collimating optics for this model[2]
Vertical print speedmm/hNot documented70 mm/h maximum (manufacturer claim). Elegoo does not state the layer height or resin type the figure assumes[2]
Release filmNot documentedPFA film with a non-stick surface. No rated life published[2]
Resin vat & feedingNot documentedReplaceable resin tank with two pouring openings and screw caps. An intelligent mechanical sensor detects resin residue in the vat. Capacity not published; no auto-refill[2]
Fume extractionNot documentedNone fitted. Elegoo states compatibility with the separately sold MARS MATE air purifier for odour reduction[2]

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. Elegoo Mars 5 product page (technical data and description) 3djake.com · 2026-08 · vendor
  3. ELEGOO Mars 5 Series collection (live US prices) us.elegoo.com · 2026-08 · vendor
  4. ELEGOO Mars 5 Series live product feed us.elegoo.com · 2026-08 · vendor
  5. Elegoo Mars 5 Ultra product page (technical data and description) 3djake.com · 2026-08 · vendor
  6. ELEGOO Refund & Warranty policy (warranty period table) us.elegoo.com · 2026-08 · vendor