3D Printing Info

Printer comparison

QIDI i-Fast vs Snapmaker J1s

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

2 selected · all documented properties

QIDI i-Fast vs Snapmaker J1s — documented properties and sources
PropertyQIDI i-FastIDEXSnapmaker J1sIDEX
Identity
BrandQIDISnapmaker
ClassIDEXIDEX
Identity & Market
Manufacturer & exact marketed model name (verify the exact product identity first)QIDI Tech i-Fast, also written iFast and "I-Fast"[1][2]Snapmaker J1S High Speed IDEX 3D Printer[3][4]
Release date (announcement and actual shipping)Not published on the listings checked (Aug 2026)[1][2]Not documented
Street price (USD; dated snapshot per entry)$1,899.00 at Top 3D Shop, listed as discontinued with a 5-10 business-day lead time, checked Aug 2026. 3DJake no longer sells it[2][1]$1,399.00 at MatterHackers, listed as currently unavailable with a pre-order option quoting roughly 5 weeks, checked Aug 2026[3]
Variants & sibling models — and how to tell them apart (spec-contamination risk)Ships with two interchangeable dual-extruder assemblies — a standard dual head and a high-temperature dual head rated to 350 °C. Specifications quoted for one head do not apply to the other. Not to be confused with QIDI's i-Mate or the X-CF Pro[2][1]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[3][4]
Market position: superseded? successor announced?Discontinued; QIDI's current line is the Q, Plus and Max series[2][5]Not documented
Physical & Frame
Build volume X×Y×Z (mm) — advertised vs actually usable330 x 250 x 320 mm advertised[1][2]300 x 200 x 200 mm in default and backup modes[3]
Machine footprint (mm) & clearance needed (cable/spool overhang)710 x 510 x 670 mm[2]539 x 401 x 464 mm[3]
Net weight (kg)33 kg net[2]25 kg net[3]
Frame construction & materialFully assembled enclosed metal-frame machine[1]Aluminium-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[4]
Enclosure: open / enclosed; panel material; door/lidFully enclosed with a heated chamber[1][2]Not documented
Kinematics & Motion Hardware
Kinematics (bedslinger i3 / CoreXY / other)Dual independent extruders in an enclosed Cartesian gantry[1][2]IDEX — two independently driven extruders[3][4]
X-axis guide type (rods / linear rails / V-wheels; size)Not documentedLinear rails[4]
Speed & Acceleration
Max print speed (claimed, mm/s)30-150 mm/s print speed range (manufacturer figure — a working range, not a peak marketing number)[2]350 mm/s maximum (manufacturer claim)[4]
Max acceleration (claimed, mm/s²)Not documented10,000 mm/s2 maximum (manufacturer claim)[4]
Extruder
Type (direct drive / bowden) & design nameDirect-drive, two extruders. MK10-style nozzle[1][2]Not documented
Hotend & Nozzle
Max nozzle temp claimed AND firmware max temp limit (both values)350 °C on the high-temperature extruder assembly[1][2]300 °C maximum (manufacturer claim)[3][4]
Stock nozzle size & sizes included in box0.4 mm nozzle diameter[2]Not documented
Heated Bed & Surface
Max bed temp claimed AND firmware limitNot documented100 °C maximum (manufacturer claim)[3]
Bed surface (material, texture, coating), single/double-sidedNot documentedCustom dual-sided PEI glass plate: glossy glass on one face, PEI coating on the other[3][4]
Leveling & Z-Offset
Auto bed leveling: probe technology (inductive / strain gauge / load cell / touch probe)Not documented3-point bed levelling, which Snapmaker contrasts with 9-16 point systems; assisted calibration quoted at about 10 minutes[4]
Electronics & Power
Host computer (SoC, RAM, storage) if firmware runs on embedded LinuxNot documented1 GB RAM, 8 GB eMMC; the 5-inch display runs Android[3]
Input voltage (110/220 V, switch or auto)110-220 V[2]AC 100-240 V, 50/60 Hz, 4.4 A max input; DC 24 V, 400 W max output[3]
Total rated power draw700 W rated[2]400 W maximum output[3]
Firmware & Openness
Firmware base & current version (Klipper fork / Marlin fork / proprietary)Not documentedNot named by Snapmaker; the supplied slicer is Luban, with third-party software supported[3]
Connectivity, UI & Camera
Display: size, type, touch?Not documented5-inch Android display, 1280 x 720[3]
WiFi (band/standard), Ethernet, USB ports, SD/flash-driveWi-Fi, LAN, USB flash drive[1][2]Wi-Fi, USB cable, USB flash drive[3]
Materials Support
Officially supported filament listCarbon fibre, nylon, PETG, TPU, PC, ABS, PLA[2]PLA, ABS, HIPS, PC, TPU, TPE, PETG, ASA, PP, PVA, PA, PA-GF, PA-CF[3]
Noise & Power Consumption
Noise: claimed dB and independently measured dB (distance/method)Not documentedLess than 50 dBA claimed by the manufacturer. No independent measurement; distance and method not stated[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. QIDI Tech i-Fast technical data table 3djake.com · 2026-08 · vendor
  2. QIDI Tech i-Fast Dual Extruder FDM 3D Printer listing top3dshop.com · 2026-08 · vendor
  3. Snapmaker J1S High Speed IDEX 3D Printer listing matterhackers.com · 2026-08 · vendor
  4. Snapmaker J1s product page snapmaker.com · 2026-08 · vendor
  5. QIDI US store full product collection us.qidi3d.com · 2026-08 · vendor