3D Printing Info

Printer comparison

ELEGOO Neptune 4 vs Markforged Mark Two

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

2 selected · all documented properties

ELEGOO Neptune 4 vs Markforged Mark Two — documented properties and sources
PropertyELEGOO Neptune 4BEDSLINGERMarkforged Mark TwoINDUSTRIAL
Identity
BrandELEGOOMarkforged
ClassBEDSLINGERINDUSTRIAL
Identity & Market
Manufacturer & exact marketed model name (verify the exact product identity first)ELEGOO Neptune 4 (spec table "Product Model: Neptune 4")[1]Markforged Mark Two, current generation listed as Gen 2[2][3]
Release date (announcement and actual shipping)Listed on the ELEGOO US store from 27 May 2023 (Shopify publish date)[4]Gen 2 dated 2024[2]
Launch MSRP (USD)Not documentedFrom $20,000 (approximately EUR 20,000)[2]
Street price (USD; dated snapshot per entry)$219.00 on us.elegoo.com, Aug 2026, against a compare-at price of $249.00; both the Ribbon-Cable and Type-C printhead variants are the same price[4]Not documented
Variants & sibling models — and how to tell them apart (spec-contamination risk)Two printhead variants of the same machine are sold under one SKU - "Ribbon-Cable Version" and "Type-C Version" - which use different printhead parts. Within the Neptune 4 family the numbers diverge sharply and get mixed up constantly: Neptune 4 is 225 x 225 x 265 mm with a 110 C bed and 20000 mm/s2; the Plus is 320 x 320 x 385 mm with a 100 C bed and 12000 mm/s2; the Max is 420 x 420 x 480 mm with an 85 C bed and only 8000 mm/s2. The Neptune 4 Pro is a separate model again[4][1][5][6]A no-WiFi Gen 2 variant is sold alongside the standard Gen 2 at the same list price; connectivity is therefore not implied by the model name. Sits between the Onyx Pro (fibreglass only) and the X7 (much larger, 330 x 270 x 200 mm). Pricing note: No live USD listing found. CAD Micro lists the Mark Two (Gen 2) at CA$22,386.00, and separately a Gen 2 no-WiFi variant at the same CA$22,386.00, checked Aug 2026 — Canadian dollars, not USD[3][7][8]
Market position: superseded? successor announced?Still listed in ELEGOO's US store Neptune section in Aug 2026 alongside the 4 Pro, 4 Plus and 4 Max, but ELEGOO's current development is on the Centauri line[9]Not documented
Physical & Frame
Build volume X×Y×Z (mm) — advertised vs actually usable225 x 225 x 265 mm; the PEI platform itself is 235 x 235 mm[1]6.5 L (Aniwaa's figure). Exact XYZ not stated on the sources checked[2]
Machine footprint (mm) & clearance needed (cable/spool overhang)475 x 445 x 515 mm. ELEGOO separately publishes a "maximum size for machine activity" of 475 x 550 x 735 mm including rack and tray - the depth to allow for is 550 mm, not 445 mm[1]584 x 330 x 355 mm[2]
Net weight (kg)8.3 kg net, 10.6 kg gross[1]16 kg[2]
Frame construction & materialCNC-machined aluminium extrusion frame[1]Not documented
Enclosure: open / enclosed; panel material; door/lidOpen frame, no enclosure[1]Enclosed desktop cabinet[2]
Kinematics & Motion Hardware
Kinematics (bedslinger i3 / CoreXY / other)Cartesian i3 bed-slinger[1]Continuous fibre deposition combined with fused filament fabrication[2]
Z-axis: leadscrew count & type, sync mechanism, anti-backlashTwo lead screws (the Neptune 4 Plus and Max add two tie rods to the same arrangement)[10]Not documented
Stepper drivers (exact model e.g. TMC2209; UART/SPI; sensorless homing?)"Silent Drive (All Axes)" is all ELEGOO publishes; no driver part number is given[10]Not documented
Speed & Acceleration
Max print speed (claimed, mm/s)500 mm/s max toolhead speed (manufacturer claim); the Neptune 4 Plus page for the same family states a recommended 250 mm/s[1][5]Not documented
Recommended/typical print speed250 mm/s recommended printing speed against the 500 mm/s ceiling (ELEGOO's own figure)[10]Not documented
Max acceleration (claimed, mm/s²)20000 mm/s2 max toolhead acceleration (manufacturer claim) - notably higher than the Plus at 12000 and the Max at 8000, because the moving mass is smaller[1][5][6]Not documented
Extruder
Type (direct drive / bowden) & design nameDual-gear direct extruder with 2 fans[10]Not documented
Hotend & Nozzle
Hotend design (proprietary/standard; quick-swap mechanism?)Brass nozzle, 0.4 mm, with a copper and titanium-alloy heat break - the Plus and Max use a titanium-alloy heat break only[10]Not documented
Max nozzle temp claimed AND firmware max temp limit (both values)300 C claimed max nozzle temperature[1]Not documented
Stock nozzle size & sizes included in boxNot documentedLayer thickness down to 0.1 mm in Z[2]
Heated Bed & Surface
Max bed temp claimed AND firmware limit110 C max heated bed temperature[1]Not documented
Bed surface (material, texture, coating), single/double-sidedPEI spring steel sheet, now upgraded by ELEGOO to a dual-sided textured PEI + PLA-specific surface[10]Not documented
Leveling & Z-Offset
Auto bed leveling: probe technology (inductive / strain gauge / load cell / touch probe)Manual levelling combined with 121-point auto-levelling; no full-auto calibration on this model[10]Not documented
Filament Handling & Detection
Filament runout sensor (type, location)Filament detection fitted; power-loss resume printing supported[1]Not documented
Electronics & Power
Mainboard model & MCU (exact chip markings if teardowns exist)ELEGOO describes it only as a "Klipper High-Speed Quiet Motherboard" - no board model or MCU published[10]Not documented
Input voltage (110/220 V, switch or auto)115/230 V, 50/60 Hz on the product page; ELEGOO's compare page gives 110-120 / 220-240 VAC 50/60 Hz[1][10]Not documented
Total rated power draw310 W rated power, 24 V output[10]Not documented
Firmware & Openness
Firmware base & current version (Klipper fork / Marlin fork / proprietary)Klipper (ELEGOO names the system "Klipper" outright for the Neptune 4 series, rather than the ELEGOO OS branding used on the Centauri machines)[10][11]Not documented
Connectivity, UI & Camera
Display: size, type, touch?4.3-inch colour capacitive touch screen[10]Not documented
On-device UI capabilities (model preview, per-object controls, etc.)Colour capacitive touch UI; ElegooSlicer recommended, with Orca and Cura also supported[10]Not documented
WiFi (band/standard), Ethernet, USB ports, SD/flash-driveLAN and USB file transfer; no Wi-Fi is listed for the base Neptune 4, unlike the Plus (USB/LAN/Wi-Fi) and Max (Wi-Fi/USB/WLAN)[1][5][6]Not documented
Materials Support
Officially supported filament listPLA, TPU, PETG, ABS, ASA, Nylon[1]Composites with carbon, glass and Kevlar-reinforced polymers; elastomers (TPU); thermoplastics including PLA and polyamides[2]
Noise & Power Consumption
Noise: claimed dB and independently measured dB (distance/method)Operating sound published as 60 dB or less - a manufacturer figure with no distance or method stated, so it is not comparable with an independently measured reading[10]Not documented
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[12]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 Neptune 4 product page (Specification table) us.elegoo.com · 2026-08 · vendor
  2. Markforged Mark Two (Gen 2) specification page aniwaa.com · 2026-08 · doc
  3. Markforged 3D printer collection (live prices, CAD) shop.cadmicro.com · 2026-08 · vendor
  4. ELEGOO Neptune 4 Shopify product JSON (variant prices and store publish date) us.elegoo.com · 2026-08 · vendor
  5. ELEGOO Neptune 4 Plus product page (full specification table) us.elegoo.com · 2026-08 · vendor
  6. ELEGOO Neptune 4 Max product page (Specification table) us.elegoo.com · 2026-08 · vendor
  7. Markforged X7 (Gen 2) specification page aniwaa.com · 2026-08 · doc
  8. Markforged Onyx One desktop composite 3D printer listing exbuild.com · 2026-08 · vendor
  9. ELEGOO US store 3D printers collection (current line-up, Aug 2026) us.elegoo.com · 2026-08 · vendor
  10. ELEGOO compare-products page, which embeds the full per-model specification JSON for every Neptune, Centauri and OrangeStorm machine us.elegoo.com · 2026-08 · vendor
  11. ELEGOO Centauri Carbon product page (full specification table) us.elegoo.com · 2026-08 · vendor
  12. ELEGOO Refund & Warranty policy (warranty period table) us.elegoo.com · 2026-08 · vendor