3D Printing Info

Printer comparison

ELEGOO Mars 5 vs Positron V3.2

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

2 selected · all documented properties

ELEGOO Mars 5 vs Positron V3.2 — documented properties and sources
PropertyELEGOO Mars 5RESINPositron V3.2COREXY
Identity
BrandELEGOOPositron3D
ClassRESINCOREXY
Identity & Market
Manufacturer & exact marketed model name (verify the exact product identity first)ELEGOO Mars 5. Elegoo's own product handle spells the configuration out: mars-5-4k-6-6inch-monochrome-lcd-resin-3d-printer[1][2][3]LDO Positron v3.2 3D Printer Kit, revision v3.2 Rev A[4]
Street price (USD; dated snapshot per entry)$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[2][3]Not documented
Variants & sibling models — and how to tell them apart (spec-contamination risk)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[1][5][2][3]The defining trait is the inverted geometry: the print head is below the bed and the machine prints upside down. Sold as a self-assembly kit; the complete printed-parts set is a separate purchase. A hard storage case is included[4]
Physical & Frame
Build volume X×Y×Z (mm) — advertised vs actually usable143.43 x 89.6 x 150 mm[1]180 x 180 x 165 mm[4]
Machine footprint (mm) & clearance needed (cable/spool overhang)230 x 230 x 433.5 mm[1]200 x 200 x 70 mm folded, 200 x 200 x 270 mm unfolded[4]
Net weight (kg)Approximately 6.6 kg[1]3 kg net; 5.5 kg with the hard case[4]
Frame construction & materialMetal frame with adjustable foot pads[1]Folding frame designed to fit in a filament box; supplied with a black hard case[4]
Enclosure: open / enclosed; panel material; door/lidOpen-frame MSLA with a removable UV-blocking cover[1]Open frame[4]
Kinematics & Motion Hardware
Kinematics (bedslinger i3 / CoreXY / other)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)[1][5]CoreXY, inverted — the machine prints upside down[4]
Speed & Acceleration
Max print speed (claimed, mm/s)Not documented250 mm/s maximum print speed (manufacturer claim)[4]
Max acceleration (claimed, mm/s²)Not documented8,000 mm/s2 (manufacturer claim)[4]
Extruder
Type (direct drive / bowden) & design nameNot documentedBowden-style, single extrusion[4]
Hotend & Nozzle
Hotend design (proprietary/standard; quick-swap mechanism?)Not documentedPS plated-copper nozzle, 0.4 mm[4]
Max nozzle temp claimed AND firmware max temp limit (both values)Not documented260 °C maximum (manufacturer claim)[4]
Stock nozzle material (brass / hardened steel / plated copper / composite tip)Not documentedPlated copper[4]
Heated Bed & Surface
Max bed temp claimed AND firmware limitNot documented85 °C maximum bed temperature — the lowest in this group, and the reason the material list stops at PETG[4]
Bed surface (material, texture, coating), single/double-sidedLaser-engraved build plate with a quick-release design[1]Heated removable ITO glass bed[4]
Leveling & Z-Offset
Auto bed leveling: probe technology (inductive / strain gauge / load cell / touch probe)Automatic levelling, one click. An intelligent mechanical sensor detects resin residue to prevent LCD damage[1]Not documented
Electronics & Power
Mainboard model & MCU (exact chip markings if teardowns exist)Not documentedLDO Positron mainboard[4]
PSU (brand, wattage, rail voltage)Not documentedDC 24 V, 200 W[4]
Input voltage (110/220 V, switch or auto)100-240 V, 50/60 Hz, 24 V 3 A[1]Not documented
Firmware & Openness
Firmware base & current version (Klipper fork / Marlin fork / proprietary)Not named by Elegoo. Supported slicers are Voxeldance Tango and CHITUBOX; STL and OBJ accepted[1]Klipper[4]
Connectivity, UI & Camera
Display: size, type, touch?3.5-inch resistive touchscreen (control panel — not the masking LCD, see W1)[1]3.5-inch LCD touchscreen[4]
WiFi (band/standard), Ethernet, USB ports, SD/flash-driveUSB only — no Wi-Fi on this model[1]Wi-Fi, USB, Ethernet[4]
Calibration Routines & QoL
Assembly level & time from unbox to first printNot documentedSelf-assembly kit, manufactured in China[4]
Materials Support
Officially supported filament list405 nm photopolymer resin. Elegoo does not publish a resin compatibility list on this listing[1]PLA and PETG only, per the manufacturer[4]
Safety
Firmware safety limits (max temp cutoffs — exact values)Intelligent overheating protection stops printing above 80 °C[1]Not documented
Resin & MSLA
Masking LCD6.6-inch 4K monochrome masking LCD, 4098 x 2560 px, XY pixel pitch 35 x 35 um (manufacturer specification)[1][3]Not documented
Light sourceCOB LED at 405 nm. Elegoo does not publish an LED count or collimating optics for this model[1]Not documented
Vertical print speedmm/h70 mm/h maximum (manufacturer claim). Elegoo does not state the layer height or resin type the figure assumes[1]Not documented
Release filmPFA film with a non-stick surface. No rated life published[1]Not documented
Resin vat & feedingReplaceable 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[1]Not documented
Fume extractionNone fitted. Elegoo states compatibility with the separately sold MARS MATE air purifier for odour reduction[1]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. Elegoo Mars 5 product page (technical data and description) 3djake.com · 2026-08 · vendor
  2. ELEGOO Mars 5 Series collection (live US prices) us.elegoo.com · 2026-08 · vendor
  3. ELEGOO Mars 5 Series live product feed us.elegoo.com · 2026-08 · vendor
  4. LDO Positron v3.2 3D Printer Kit matterhackers.com · 2026-08 · vendor
  5. Elegoo Mars 5 Ultra product page (technical data and description) 3djake.com · 2026-08 · vendor