3D Printing Info

Printer comparison

Creality K1 vs ELEGOO Neptune 4 Max

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

2 selected · all documented properties

Creality K1 vs ELEGOO Neptune 4 Max — documented properties and sources
PropertyCreality K1COREXYELEGOO Neptune 4 MaxBEDSLINGER
Identity
BrandCrealityELEGOO
ClassCOREXYBEDSLINGER
Identity & Market
Manufacturer & exact marketed model name (verify the exact product identity first)Creality K1 (store title "Creality K1 Speedy 3D Printer")[1][2]ELEGOO Neptune 4 Max[3]
Release date (announcement and actual shipping)Not documentedListed on the ELEGOO US store from 20 September 2023 (Shopify publish date)[4]
Street price (USD; dated snapshot per entry)$299.00 on store.creality.com, Aug 2026. Creality's own K1-series comparison page shows $389 against a struck-through $599 on the same day[2][1]$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[4]
Variants & sibling models — and how to tell them apart (spec-contamination risk)Base model of the K1 family. The differences that matter are in the hotend: the K1 uses a metal + PTFE-tube hotend with a copper nozzle, while the K1C is all-metal with a steel-tipped nozzle integrated with the heatbreak and adds an air filter and a 1080p AI camera. Creality's own comparison table annotates the K1 hotend "Changing to All-metal Soon", so the hotend on a given unit depends on when it was built - check before buying. The K1 Max is the 300 mm version with 1000 W rated power and Ethernet; the K1 SE has a PA+30%GF hotend and an epoxy plate[1][5]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[3][6][7][4]
Physical & Frame
Build volume X×Y×Z (mm) — advertised vs actually usable220 x 220 x 250 mm[1]420 x 420 x 480 mm; printing platform 430 x 430 mm[3]
Machine footprint (mm) & clearance needed (cable/spool overhang)355 x 355 x 480 mm[1]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[3]
Net weight (kg)12.5 kg (Tom's Hardware measurement)[8]18.1 kg net, 21.8 kg gross[3]
Frame construction & materialNot documentedCNC-machined aluminium extrusion frame[3]
Enclosure: open / enclosed; panel material; door/lidEnclosed with passive chamber heating only - Creality's comparison table lists "Passive Heating" for the K1, K1C and K1 Max and no chamber heating for the K1 SE[1]Open frame, no enclosure[3]
Kinematics & Motion Hardware
Kinematics (bedslinger i3 / CoreXY / other)CoreXY (Creality's own K1-series comparison table)[1]Cartesian i3 bed-slinger[3]
Z-axis: leadscrew count & type, sync mechanism, anti-backlashNot documentedTwo lead screws with two tie rods[9]
Stepper drivers (exact model e.g. TMC2209; UART/SPI; sensorless homing?)Not documented"Silent Drive (All Axes)"; no driver part number published[9]
Speed & Acceleration
Max print speed (claimed, mm/s)600 mm/s max printing speed (manufacturer claim). Creality's own footnote says the 600 mm/s figure was achieved in Creality Lab and that the typical speed is 300 mm/s[1][5]500 mm/s max toolhead speed (manufacturer claim)[3]
Recommended/typical print speed300 mm/s typical printing speed with 12000 mm/s2 typical acceleration, stated by Creality alongside the 600 mm/s headline[1]250 mm/s recommended printing speed against the 500 mm/s ceiling (ELEGOO's own figure); default acceleration is 4000 mm/s2[9]
Max acceleration (claimed, mm/s²)20000 mm/s2 max acceleration (manufacturer claim)[1]8000 mm/s2 max toolhead acceleration (manufacturer claim) - the lowest in the Neptune 4 family[3]
Extruder
Type (direct drive / bowden) & design nameDual-gear direct-drive extruder[1]Dual-gear direct extruder with 2 fans[9]
Hotend & Nozzle
Hotend design (proprietary/standard; quick-swap mechanism?)Metal hotend with a PTFE (Teflon) tube in the filament path and a copper nozzle. Creality's own comparison table adds "(Changing to All-metal Soon)", so this is a moving target across production runs[1]Brass nozzle, 0.4 mm, with a titanium-alloy heat break[9]
Max nozzle temp claimed AND firmware max temp limit (both values)300 C claimed max nozzle temperature[1]300 C claimed max nozzle temperature[3]
Heated Bed & Surface
Max bed temp claimed AND firmware limit100 C max heatbed temperature[1]85 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[3]
Bed surface (material, texture, coating), single/double-sidedCoated steel flex plate, heated, removable[8]PEI spring steel sheet, now upgraded to a dual-sided textured PEI + PLA-specific surface; platform 430 x 430 mm[9]
Leveling & Z-Offset
Auto bed leveling: probe technology (inductive / strain gauge / load cell / touch probe)Automatic bed levelling (Tom's Hardware); unlike the K1 Max there is no lidar[8][10]Manual levelling combined with 121-point auto-levelling[9]
Filament Handling & Detection
Filament runout sensor (type, location)Filament run-out sensor fitted[8]Filament detection and power-loss resume printing[3]
Cooling & Air Handling
Part-cooling fan(s): count, size, ducting designClosed-loop part-cooling fan; PWM hotend cooling fan[1]Not documented
Electronics & Power
Mainboard model & MCU (exact chip markings if teardowns exist)Not documented"Klipper High-Speed Quiet Motherboard" is all ELEGOO publishes[9]
Input voltage (110/220 V, switch or auto)Not documented100-120 V / 220-240 V, 50/60 Hz[3][9]
Total rated power draw350 W rated power[1]320 W rated power, 24 V output[9]
Firmware & Openness
Firmware base & current version (Klipper fork / Marlin fork / proprietary)Creality OS, a Klipper derivative. Creality publishes the source as CrealityOfficial/K1_Series_Klipper on GitHub, whose own description is "clone from https://github.com/Klipper3d/klipper/", GPL-3.0, last pushed December 2025[11][12][1]Klipper[9]
Connectivity, UI & Camera
Display: size, type, touch?4.3-inch 800x480 colour touchscreen[1]4.3-inch colour capacitive touch screen[9]
On-device UI capabilities (model preview, per-object controls, etc.)Colour touch UI; remote monitoring, time-lapse, failure detection and build-surface detection are all optional on the K1 because they depend on the optional AI camera[1]Colour capacitive touch UI; ElegooSlicer recommended, Orca and Cura supported[9]
WiFi (band/standard), Ethernet, USB ports, SD/flash-driveWi-Fi only - no Ethernet (the K1 Max adds RJ45); 8 GB of on-board storage[1]Wi-Fi, USB and WLAN file transfer[3]
Camera: built-in / optional? Resolution & framerate (verify — marketing often omits real fps)AI camera optional, not fitted as standard - unlike the K1C and K1 Max, which include a 1080p camera[1]Not documented
Materials Support
Officially supported filament listHyper PLA, PLA, PETG, TPU, ABS - a notably shorter list than the K1C, because of the PTFE-lined hotend[1]PLA, TPU, PETG, ABS, ASA, Nylon - but note the 85 C bed ceiling against ABS and ASA[3]
Safety
Thermal runaway protection (verify in firmware source if at all possible)Not verified directly. Creality's published firmware for the K1 series (CrealityOfficial/K1_Series_Klipper, GPL-3.0) is described by Creality itself as a clone of upstream Klipper, and upstream Klipper ships the verify_heater thermal-runaway check; whether Creality's stock printer.cfg enables it, and with what thresholds, was not checked here[11][12]Not documented
Noise & Power Consumption
Noise: claimed dB and independently measured dB (distance/method)Not documentedOperating sound published as 65 dB or less - a manufacturer figure with no distance or method stated[9]
Reliability, Support & Ecosystem
Warranty length & support reputation (evidence, not vibes)Creality's US store states "Up to 12-Month Warranty", a 14-day return and refund window and "Lifetime Customer Support" on its printer product pages. The "up to" wording means the term is not uniform across parts[2]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[13]
Independently Measured Performance
Review scores from major outlets (list outlet + score + date)Tom's Hardware rating 4 out of 5 in the page's structured data - the lowest of the K1 family, where the K1C and K1 Max both score 4.5[8][10][14]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. Creality - Compare K1 Flagship Series (K1 / K1C / K1 Max / K1 SE side-by-side spec table) creality.com · 2026-08 · vendor
  2. Creality US store - K1 3D Printer product page (live price, warranty and returns banner) store.creality.com · 2026-08 · vendor
  3. ELEGOO Neptune 4 Max product page (Specification table) us.elegoo.com · 2026-08 · vendor
  4. ELEGOO Neptune 4 Max Shopify product JSON (variant prices and store publish date) us.elegoo.com · 2026-08 · vendor
  5. Creality K1C product page (full specification table) creality.com · 2026-08 · vendor
  6. ELEGOO Neptune 4 product page (Specification table) us.elegoo.com · 2026-08 · vendor
  7. ELEGOO Neptune 4 Plus product page (full specification table) us.elegoo.com · 2026-08 · vendor
  8. Tom's Hardware - Creality K1 Review (spec box) tomshardware.com · 2026-08 · review
  9. 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
  10. Tom's Hardware - Creality K1 Max Review (spec box) tomshardware.com · 2026-08 · review
  11. GitHub API - CrealityOfficial/K1_Series_Klipper repository metadata ("clone from https://github.com/Klipper3d/klipper/", GPL-3.0, last push Dec 2025) api.github.com · 2026-08 · doc
  12. GitHub - CrealityOfficial organisation repositories (per-model firmware sources) github.com · 2026-08 · doc
  13. ELEGOO Refund & Warranty policy (warranty period table) us.elegoo.com · 2026-08 · vendor
  14. Tom's Hardware - Creality K1C Review (spec box and measured print time) tomshardware.com · 2026-08 · review