3D Printing Info

Printer comparison

ELEGOO Neptune 4 Plus vs QIDI Plus5

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

2 selected · all documented properties

ELEGOO Neptune 4 Plus vs QIDI Plus5 — documented properties and sources
PropertyELEGOO Neptune 4 PlusBEDSLINGERQIDI Plus5COREXY
Identity
BrandELEGOOQIDI
ClassBEDSLINGERCOREXY
Identity & Market
Manufacturer & exact marketed model name (verify the exact product identity first)ELEGOO Neptune 4 Plus[1]QIDI Plus5, sold as "QIDI Plus5 3D Printer"[2][3]
Release date (announcement and actual shipping)Listed on the ELEGOO US store from 20 September 2023 (Shopify publish date), the same date as the Neptune 4 Max[4][5]Launched 5 August 2026, 09:00 EDT / 15:00 CEST[6]
Launch MSRP (USD)Not documented$749 regular launch price; a launch-window member discount put it under $700[6]
Street price (USD; dated snapshot per entry)$309.00 on us.elegoo.com, Aug 2026, against a compare-at price of $425.00. Only a Ribbon-Cable printhead variant is listed for the Plus, unlike the Neptune 4 and 4 Max which also offer a Type-C version[4][7][5]$749.00 for the standard model on us.qidi3d.com, checked Aug 2026. Other variants: Polar Cooler bundle $899.00, Plus5 Combo $899.00, Combo + Polar Cooler $1,049.00. No compare-at price listed[2]
Variants & sibling models — and how to tell them apart (spec-contamination risk)Middle model of the Neptune 4 family. Against the base Neptune 4: bigger (320 x 320 x 385 mm), but a lower bed ceiling (100 C rather than 110 C) and much lower acceleration (12000 rather than 20000 mm/s2). Against the Max: smaller and lighter (14.4 kg against 18.1 kg) but with a higher bed ceiling (100 C against 85 C) and higher acceleration (12000 against 8000). Its Z drive is 2 lead screws with 2 tie rods, where the Centauri machines use 3 lead screws[1][8][9][10]Four purchase variants at the US store: Standard, Polar Cooler bundle, Combo (adds QIDI Box), and Combo + Polar Cooler. The Polar Cooler is a pre-sale add-on shipping separately, so its specs are not Plus5 specs. Replaces the Plus4 (305x305x280, 450 W + 400 W chamber)[2][6]
Market position: superseded? successor announced?Not documentedCurrent flagship of QIDI's large-format line as of Aug 2026; sits below the Max4 (390x390x340)[2][11]
Physical & Frame
Build volume X×Y×Z (mm) — advertised vs actually usable320 x 320 x 385 mm; printing platform 330 x 330 mm[1]320 x 320 x 300 mm advertised — QIDI states this is about 18% more volume than the Plus4[2][3][6]
Machine footprint (mm) & clearance needed (cable/spool overhang)533 x 517 x 638 mm; ELEGOO also publishes a maximum size for machine activity of 578 x 750 x 860 mm including rack and tray, so allow 750 mm of depth[1]500 x 488 x 558 mm[3]
Net weight (kg)14.4 kg net, 16.65 kg gross[1]29.0 kg net[3]
Frame construction & materialCNC-machined aluminium extrusion frame (Neptune 4 family)[8]Enclosed CoreXY chassis; QIDI does not publish a frame-material breakdown[2]
Enclosure: open / enclosed; panel material; door/lidOpen frame, no enclosure[1]Fully enclosed, with a 3-stage air filter (G3 pre-filter + H12 HEPA + coconut-shell activated carbon)[2][3]
Passive chamber temperature reached (if enclosed; measured values preferred)Not documented65 °C, actively heated, 550 W chamber heater — reported as a 37.5% increase in heater power over the Plus4 (manufacturer claim)[3][6]
Kinematics & Motion Hardware
Kinematics (bedslinger i3 / CoreXY / other)Cartesian i3 bed-slinger[1]CoreXY[3]
X-axis guide type (rods / linear rails / V-wheels; size)Not documentedHigh-precision linear rails on X[2][6]
Z-axis: leadscrew count & type, sync mechanism, anti-backlashTwo lead screws with two tie rods[1]Not documented
Belts (type, width, e.g. Gates?)Not documented1.5GT belts, 9 mm wide — wider than the 2GT 6 mm belts common in this class[2][6]
Stepper drivers (exact model e.g. TMC2209; UART/SPI; sensorless homing?)"Silent Drive (All Axes)" is all ELEGOO publishes; the driver part number is not given on the product page[1]Not documented
Speed & Acceleration
Max print speed (claimed, mm/s)30-500 mm/s printing speed, with 250 mm/s given by ELEGOO as the recommended figure - the 500 mm/s number is a ceiling, not a working speed[1]600 mm/s (manufacturer claim)[3]
Recommended/typical print speed250 mm/s recommended printing speed (manufacturer figure)[1]Not documented
Max acceleration (claimed, mm/s²)12000 mm/s2 maximum acceleration; default acceleration 5000 mm/s2[1]<=20,000 mm/s2 (manufacturer claim)[3]
Vibration Compensation / Input Shaping
Input shaping supported? Implementation (Klipper IS / Marlin ZV / proprietary)Not documentedResonance compensation listed as a feature; implementation not named on the product page[3]
Extruder
Type (direct drive / bowden) & design nameDual-gear direct extruder with 2 fans (the Centauri machines use a 1-fan version)[1][10]Direct drive with hardened dual gears[3]
Hotend & Nozzle
Hotend design (proprietary/standard; quick-swap mechanism?)Brass nozzle, 0.4 mm, with a titanium-alloy heat break[1]Ceramic heating-plate hotend with a bimetal nozzle; 0.4 mm standard, 0.2/0.6/0.8 mm optional[3]
Max nozzle temp claimed AND firmware max temp limit (both values)300 C claimed max nozzle temperature[1]<=370 °C claimed[2][3]
Heated Bed & Surface
Max bed temp claimed AND firmware limit100 C max heated bed temperature at 25 C ambient[1]<=120 °C claimed, described by QIDI as an even-heating bed[2][3]
Bed surface (material, texture, coating), single/double-sidedPEI spring steel sheet; ELEGOO notes it is now upgraded to a dual-sided textured PEI + PLA-specific surface[1]Aluminium silicone heated bed with a dual-sided textured PEI plate[3]
Leveling & Z-Offset
Auto bed leveling: probe technology (inductive / strain gauge / load cell / touch probe)Manual levelling combined with 121-point auto-levelling[1]Automatic levelling using an integrated load cell; QIDI describes it as direct nozzle-contact detection[3][6]
Filament Handling & Detection
Filament runout sensor (type, location)Filament run-out sensor and power-loss recovery; no camera, no clog detection, no auto filament unloading[1]Filament run-out sensor, plus a filament cutter[3]
Cooling & Air Handling
Chamber/exhaust fan & filtration (activated carbon / HEPA)Not documented3-in-1 filtration: G3 pre-filter, H12 HEPA, coconut-shell activated carbon; QIDI claims 99.5% capture of airborne particles and dust[2][3][6]
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 is published[1]Not documented
Input voltage (110/220 V, switch or auto)Not documented100/240 VAC, 50/60 Hz[3]
Total rated power draw320 W rated power; 24 V output; 110-120 V / 220-240 V input[1]Not documented
Firmware & Openness
Firmware base & current version (Klipper fork / Marlin fork / proprietary)Klipper (ELEGOO names the system "Klipper" outright for the Neptune 4 Plus, rather than the ELEGOO OS branding used on the Centauri machines)[1][10]Not stated on the product page. QIDI's slicer ecosystem is QIDI Studio, and Orca/PrusaSlicer are listed as supported[3]
Connectivity, UI & Camera
Display: size, type, touch?4.3-inch colour capacitive touch screen[1]4-inch touchscreen, 480 x 320[3]
On-device UI capabilities (model preview, per-object controls, etc.)Colour capacitive touch UI; ElegooSlicer is recommended, with Orca and Cura also supported[1]Not documented
WiFi (band/standard), Ethernet, USB ports, SD/flash-driveUSB, LAN and Wi-Fi[1]Wi-Fi 2.4 GHz / 5 GHz, Ethernet, USB; 32 GB eMMC storage plus USB 2.0 flash drive[3]
Camera: built-in / optional? Resolution & framerate (verify — marketing often omits real fps)Not documentedAI camera with failure detection, up to 1080p, timelapse supported (low frame rate)[2][3][6]
LED chamber/toolhead lightingNot documentedRGB status light[2]
Power-Loss & Interruption Recovery
Power-loss recovery: mechanism (how is state saved? capacitor / eeprom / file on shutdown?)Not documentedPower-loss recovery listed; mechanism not published[3]
Materials Support
Officially supported filament listPLA, TPU, PETG, ABS, ASA, Nylon[1]PLA, ABS, ASA, PETG, TPU, PA, PC, carbon- and glass-fibre-reinforced polymers[3]
Noise & Power Consumption
Noise: claimed dB and independently measured dB (distance/method)Operating sound is published as 65 dB or less - a manufacturer figure with no measuring distance or method given, so it is not comparable with a reviewer's dB reading[1]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]QIDI store terms: 1-year coverage, lifetime tech guidance, 14-day no-reason return[11]

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 Plus product page (full specification table) us.elegoo.com · 2026-08 · vendor
  2. QIDI Plus5 product page (US store) us.qidi3d.com · 2026-08 · vendor
  3. QIDI Tech Plus5 technical data table 3djake.com · 2026-08 · vendor
  4. ELEGOO Neptune 4 Plus Shopify product JSON (variant prices and store publish date) us.elegoo.com · 2026-08 · vendor
  5. ELEGOO Neptune 4 Max Shopify product JSON (variant prices and store publish date) us.elegoo.com · 2026-08 · vendor
  6. QIDI Plus5 launch write-up 3dprintbeginner.com · 2026-08 · review
  7. ELEGOO Neptune 4 Shopify product JSON (variant prices and store publish date) us.elegoo.com · 2026-08 · vendor
  8. ELEGOO Neptune 4 product page (Specification table) us.elegoo.com · 2026-08 · vendor
  9. ELEGOO Neptune 4 Max product page (Specification table) us.elegoo.com · 2026-08 · vendor
  10. ELEGOO Centauri Carbon product page (full specification table) us.elegoo.com · 2026-08 · vendor
  11. QIDI Max4 product page (US store) us.qidi3d.com · 2026-08 · vendor
  12. ELEGOO Refund & Warranty policy (warranty period table) us.elegoo.com · 2026-08 · vendor