3D Printing Info

Printer comparison

ELEGOO Neptune 4 Max vs Roboze ARGO 350

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

2 selected · all documented properties

ELEGOO Neptune 4 Max vs Roboze ARGO 350 — documented properties and sources
PropertyELEGOO Neptune 4 MaxBEDSLINGERRoboze ARGO 350INDUSTRIAL
Identity
BrandELEGOORoboze
ClassBEDSLINGERINDUSTRIAL
Identity & Market
Manufacturer & exact marketed model name (verify the exact product identity first)ELEGOO Neptune 4 Max[1]Roboze ARGO 350 3D Printer[2]
Release date (announcement and actual shipping)Listed on the ELEGOO US store from 20 September 2023 (Shopify publish date)[3]Not documented
Street price (USD; dated snapshot per entry)$389.00 on us.elegoo.com, Aug 2026, against a compare-at price of $559.99; Ribbon-Cable and Type-C printhead variants are the same price[3]Not documented
Variants & sibling models — and how to tell them apart (spec-contamination risk)Largest Neptune 4. The trade-off against the smaller models is easy to miss: the bed only reaches 85 C (against 100 C on the Plus and 110 C on the base Neptune 4) and acceleration is capped at 8000 mm/s2 (against 12000 and 20000), because of the mass of a 430 x 430 mm moving bed. Two printhead variants, Ribbon-Cable and Type-C, are sold under one SKU[1][4][5][3]Single-extruder machine; the ARGO 500 is dual-extruder with a 500 mm cube, an 11-inch screen and 1700 kg. Both quote a 450 °C nozzle and a 180 °C chamber, so temperature figures will not tell them apart — extruder count, build size and weight will. Pricing note: Not published. Top 3D Shop lists the machine as available on backorder with a 3-5 week lead time but requires a quote request rather than showing a price, checked Aug 2026[2][6]
Physical & Frame
Build volume X×Y×Z (mm) — advertised vs actually usable420 x 420 x 480 mm; printing platform 430 x 430 mm[1]350 x 300 x 300 mm[2]
Machine footprint (mm) & clearance needed (cable/spool overhang)658 x 632 x 740 mm; ELEGOO's maximum size for machine activity is 658 x 950 x 960 mm including rack and tray - allow nearly a metre of depth and height[1]1130 x 1150 x 2000 mm[2]
Net weight (kg)18.1 kg net, 21.8 kg gross[1]1200 kg[2]
Frame construction & materialCNC-machined aluminium extrusion frame[1]Fully assembled, made in Italy[2]
Enclosure: open / enclosed; panel material; door/lidOpen frame, no enclosure[1]Enclosed[2]
Passive chamber temperature reached (if enclosed; measured values preferred)Not documented180 °C chamber temperature (manufacturer specification, actively heated)[2]
Kinematics & Motion Hardware
Kinematics (bedslinger i3 / CoreXY / other)Cartesian i3 bed-slinger[1]CoreXY[2]
Z-axis: leadscrew count & type, sync mechanism, anti-backlashTwo lead screws with two tie rods[7]Not documented
Stepper drivers (exact model e.g. TMC2209; UART/SPI; sensorless homing?)"Silent Drive (All Axes)"; no driver part number published[7]Not documented
Speed & Acceleration
Max print speed (claimed, mm/s)500 mm/s max toolhead speed (manufacturer claim)[1]Not documented
Recommended/typical print speed250 mm/s recommended printing speed against the 500 mm/s ceiling (ELEGOO's own figure); default acceleration is 4000 mm/s2[7]Not documented
Max acceleration (claimed, mm/s²)8000 mm/s2 max toolhead acceleration (manufacturer claim) - the lowest in the Neptune 4 family[1]Not documented
Extruder
Type (direct drive / bowden) & design nameDual-gear direct extruder with 2 fans[7]Single extruder, 1.75 mm filament[2]
Hotend & Nozzle
Hotend design (proprietary/standard; quick-swap mechanism?)Brass nozzle, 0.4 mm, with a titanium-alloy heat break[7]Not documented
Max nozzle temp claimed AND firmware max temp limit (both values)300 C claimed max nozzle temperature[1]450 °C maximum nozzle temperature (manufacturer specification)[2]
Stock nozzle size & sizes included in boxNot documented0.4 mm[2]
Heated Bed & Surface
Max bed temp claimed AND firmware limit85 C max heated bed temperature at 25 C ambient - well below the 100-110 C of the smaller Neptunes, which limits ABS/ASA work despite them being on the compatibility list[1]Not documented
Bed surface (material, texture, coating), single/double-sidedPEI spring steel sheet, now upgraded to a dual-sided textured PEI + PLA-specific surface; platform 430 x 430 mm[7]Removable polymer build sheets held by vacuum[2]
Leveling & Z-Offset
Auto bed leveling: probe technology (inductive / strain gauge / load cell / touch probe)Manual levelling combined with 121-point auto-levelling[7]Not documented
Filament Handling & Detection
Filament runout sensor (type, location)Filament detection and power-loss resume printing[1]Not documented
Electronics & Power
Mainboard model & MCU (exact chip markings if teardowns exist)"Klipper High-Speed Quiet Motherboard" is all ELEGOO publishes[7]Not documented
Input voltage (110/220 V, switch or auto)100-120 V / 220-240 V, 50/60 Hz[1][7]Not documented
Total rated power draw320 W rated power, 24 V output[7]Not documented
Firmware & Openness
Firmware base & current version (Klipper fork / Marlin fork / proprietary)Klipper[7]Proprietary; the recommended software is Roboze Prometheus[2]
Connectivity, UI & Camera
Display: size, type, touch?4.3-inch colour capacitive touch screen[7]7-inch colour touchscreen[2]
On-device UI capabilities (model preview, per-object controls, etc.)Colour capacitive touch UI; ElegooSlicer recommended, Orca and Cura supported[7]Not documented
WiFi (band/standard), Ethernet, USB ports, SD/flash-driveWi-Fi, USB and WLAN file transfer[1]USB, Ethernet, Wi-Fi[2]
Materials Support
Officially supported filament listPLA, TPU, PETG, ABS, ASA, Nylon - but note the 85 C bed ceiling against ABS and ASA[1]PEEK, Carbon PEEK, Carbon PA, ULTEM AM9085F, PC, Functional-nylon, ABS-ESD, PP, Flex-TPU, Strong-ABS, Ultra-PLA and others[2]
Noise & Power Consumption
Noise: claimed dB and independently measured dB (distance/method)Operating sound published as 65 dB or less - a manufacturer figure with no distance or method stated[7]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[8]Not documented
Independently Measured Performance
Dimensional accuracy measurements (third-party, with numbers)Not documentedXY accuracy 0.01 mm, Z accuracy 0.025 mm (manufacturer specification, not an independent measurement)[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 Neptune 4 Max product page (Specification table) us.elegoo.com · 2026-08 · vendor
  2. Roboze ARGO 350 product listing top3dshop.com · 2026-08 · vendor
  3. ELEGOO Neptune 4 Max Shopify product JSON (variant prices and store publish date) us.elegoo.com · 2026-08 · vendor
  4. ELEGOO Neptune 4 product page (Specification table) us.elegoo.com · 2026-08 · vendor
  5. ELEGOO Neptune 4 Plus product page (full specification table) us.elegoo.com · 2026-08 · vendor
  6. Roboze ARGO 500 product listing top3dshop.com · 2026-08 · vendor
  7. 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
  8. ELEGOO Refund & Warranty policy (warranty period table) us.elegoo.com · 2026-08 · vendor