3D Printing Info

Printer comparison

Snapmaker J1s vs UltiMaker Factor 4

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

2 selected · all documented properties

Snapmaker J1s vs UltiMaker Factor 4 — documented properties and sources
PropertySnapmaker J1sIDEXUltiMaker Factor 4INDUSTRIAL
Identity
BrandSnapmakerUltiMaker
ClassIDEXINDUSTRIAL
Identity & Market
Manufacturer & exact marketed model name (verify the exact product identity first)Snapmaker J1S High Speed IDEX 3D Printer[1][2]UltiMaker Factor 4[3]
Release date (announcement and actual shipping)Not documentedAnnounced 22 April 2024, shown at HANNOVER MESSE 2024 (22-26 April) and TCT Asia (7-9 May 2024)[3]
Launch MSRP (USD)Not documentedStarting at approximately $20,000[3]
Street price (USD; dated snapshot per entry)$1,399.00 at MatterHackers, listed as currently unavailable with a pre-order option quoting roughly 5 weeks, checked Aug 2026[1]Not documented
Variants & sibling models — and how to tell them apart (spec-contamination risk)The J1s differs from the original J1 by an additional part-cooling fan. Usable volume depends on the print mode: 300 x 200 x 200 mm in default and backup modes, 160 x 200 x 200 in copy mode, 150 x 200 x 200 in mirror mode[1][2]Shares the 330 x 240 x 300 mm envelope with the UltiMaker S5, S7 and S8, which is the single most contaminated figure in UltiMaker's range. What separates the Factor 4 is the actively controlled 70 °C build volume, the climate-controlled 6-spool material station holding humidity below 15%, and HEPA filtration. UltiMaker also sells a Factor 4 Plus[3]
Physical & Frame
Build volume X×Y×Z (mm) — advertised vs actually usable300 x 200 x 200 mm in default and backup modes[1]330 x 240 x 300 mm[3]
Machine footprint (mm) & clearance needed (cable/spool overhang)539 x 401 x 464 mm[1]Not documented
Net weight (kg)25 kg net[1]Not documented
Frame construction & materialAluminium-alloy frame with one-piece die casting and linear rails; Snapmaker quotes rail repeatability of +/-0.03 mm in X/Y and +/-0.02 mm in Z[2]Not documented
Enclosure: open / enclosed; panel material; door/lidNot documentedEnclosed with actively controlled chamber airflow and a HEPA filter[3]
Passive chamber temperature reached (if enclosed; measured values preferred)Not documentedBuild volume temperature controlled up to 70 °C with actively controlled chamber airflow (manufacturer specification)[3]
Kinematics & Motion Hardware
Kinematics (bedslinger i3 / CoreXY / other)IDEX — two independently driven extruders[1][2]Direct-drive dual extrusion; kinematic layout not stated in the source checked[3]
X-axis guide type (rods / linear rails / V-wheels; size)Linear rails[2]Not documented
Speed & Acceleration
Max print speed (claimed, mm/s)350 mm/s maximum (manufacturer claim)[2]Not documented
Max acceleration (claimed, mm/s²)10,000 mm/s2 maximum (manufacturer claim)[2]Not documented
Extruder
Type (direct drive / bowden) & design nameNot documentedDirect-drive dual extrusion[3]
Filament diameterNot documented2.85 mm[3]
Hotend & Nozzle
Max nozzle temp claimed AND firmware max temp limit (both values)300 °C maximum (manufacturer claim)[1][2]340 °C maximum with the high-temperature print core (manufacturer claim)[3]
Heated Bed & Surface
Max bed temp claimed AND firmware limit100 °C maximum (manufacturer claim)[1]Not documented
Bed surface (material, texture, coating), single/double-sidedCustom dual-sided PEI glass plate: glossy glass on one face, PEI coating on the other[1][2]Not documented
Leveling & Z-Offset
Auto bed leveling: probe technology (inductive / strain gauge / load cell / touch probe)3-point bed levelling, which Snapmaker contrasts with 9-16 point systems; assisted calibration quoted at about 10 minutes[2]Not documented
Filament Handling & Detection
Spool holder location & max spool size; drybox compatibilityNot documentedAutomatic climate-controlled material handling and storage station holding humidity below 15%, storing up to six spools[3]
Cooling & Air Handling
Chamber/exhaust fan & filtration (activated carbon / HEPA)Not documentedHEPA filter[3]
Electronics & Power
Host computer (SoC, RAM, storage) if firmware runs on embedded Linux1 GB RAM, 8 GB eMMC; the 5-inch display runs Android[1]Not documented
Input voltage (110/220 V, switch or auto)AC 100-240 V, 50/60 Hz, 4.4 A max input; DC 24 V, 400 W max output[1]Not documented
Total rated power draw400 W maximum output[1]Not documented
Firmware & Openness
Firmware base & current version (Klipper fork / Marlin fork / proprietary)Not named by Snapmaker; the supplied slicer is Luban, with third-party software supported[1]Not documented
Connectivity, UI & Camera
Display: size, type, touch?5-inch Android display, 1280 x 720[1]Not documented
WiFi (band/standard), Ethernet, USB ports, SD/flash-driveWi-Fi, USB cable, USB flash drive[1]Not documented
Materials Support
Officially supported filament listPLA, ABS, HIPS, PC, TPU, TPE, PETG, ASA, PP, PVA, PA, PA-GF, PA-CF[1]UltiMaker-branded PPS CF, PLA, Tough PLA, Nylon, PETG, PET CF and PVA, plus validated third-party materials from BASF Forward AM, Kimya, Polymaker, LEHVOSS and Jabil[3]
Noise & Power Consumption
Noise: claimed dB and independently measured dB (distance/method)Less than 50 dBA claimed by the manufacturer. No independent measurement; distance and method not stated[1]Not documented
Independently Measured Performance
Dimensional accuracy measurements (third-party, with numbers)Not documentedDimensional accuracy within +/-0.2 mm or +/-0.2% of feature nominal length; UltiMaker states it tested over 95% print-completion success. Manufacturer figures, not independent measurements[3]

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. Snapmaker J1S High Speed IDEX 3D Printer listing matterhackers.com · 2026-08 · vendor
  2. Snapmaker J1s product page snapmaker.com · 2026-08 · vendor
  3. UltiMaker Factor 4: technical specifications and pricing 3dprintingindustry.com · 2026-08 · review