3D Printing Info

Printer comparison

QIDI X-Max 3 vs QIDI X-Smart 3

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

2 selected · all documented properties

QIDI X-Max 3 vs QIDI X-Smart 3 — documented properties and sources
PropertyQIDI X-Max 3COREXYQIDI X-Smart 3COREXY
Identity
BrandQIDIQIDI
ClassCOREXYCOREXY
Identity & Market
Manufacturer & exact marketed model name (verify the exact product identity first)QIDI X-Max 3, listed by QIDI as "Qidi Tech X-Max 3 3D Printer" and in navigation as X-Max3[1][2]QIDI X-Smart 3, listed in QIDI navigation as X-Smart3[3][4]
Release date (announcement and actual shipping)Not published by QIDI; the product page carries a discontinuation notice rather than a launch date (checked Aug 2026)[1]Not published by QIDI on the pages checked (Aug 2026)[3][4]
Street price (USD; dated snapshot per entry)$899.00 (from a $999.00 sale reference) on us.qidi3d.com but marked Sold Out and discontinued, checked Aug 2026. 3D Printers Online Store lists $1,099 USD, also out of stock[1][5]$399 on QIDI's official US page, which routes purchases to its AliExpress and Amazon stores; checked Aug 2026[4]
Variants & sibling models — and how to tell them apart (spec-contamination risk)Same-generation siblings X-Plus 3 (280x280x270, 500 mm/s, 800 W) and X-Smart 3 (175x180x170, no chamber heating, 300 °C, 350 W). All three share the Cortex-A53 1.5 GHz / 1 GB DDR3 / 8 GB eMMC control board, so shared-board specs are not evidence of shared print specs. Replaced by the Max4[2][6][3][7]Entry model of the 3-series. Unlike the X-Plus 3 and X-Max 3 it has no heated chamber, a 300 °C rather than 350 °C hotend, a brass rather than copper-alloy/hardened-steel nozzle head, and no Ethernet. It shares the Cortex-A53 board with them, so control-board specs must not be read as shared print specs[3][6][2]
Market position: superseded? successor announced?Discontinued and out of production; QIDI directs buyers to the Max4[1]Not documented
Physical & Frame
Build volume X×Y×Z (mm) — advertised vs actually usable325 x 325 x 315 mm advertised[1][2][5]175 x 180 x 170 mm advertised[3][4]
Machine footprint (mm) & clearance needed (cable/spool overhang)553 x 553 x 601 mm[2][5]370 x 362 x 397 mm[3]
Net weight (kg)30.2 kg net[2][5]10.5 kg[3]
Frame construction & materialEnclosed CoreXY chassis, fully assembled from the factory. QIDI does not publish a frame-material breakdown[2]QIDI publishes no frame-material breakdown for this model[3]
Enclosure: open / enclosed; panel material; door/lidFully enclosed, with a chamber circulation blower and activated-carbon air filter[2]No heated chamber. 3DJake's table records "Heated chamber: No"; QIDI does not describe an enclosure for this model[3]
Passive chamber temperature reached (if enclosed; measured values preferred)65 °C maximum, independent chamber heating (manufacturer claim)[1][2]Not documented
Kinematics & Motion Hardware
Kinematics (bedslinger i3 / CoreXY / other)CoreXY[2]CoreXY[3][4]
X-axis guide type (rods / linear rails / V-wheels; size)Linear optical axis (polished steel rod) of high-strength steel[2]Not documented
Z-axis: leadscrew count & type, sync mechanism, anti-backlashDouble Z axis[2]Not documented
Speed & Acceleration
Max print speed (claimed, mm/s)<=600 mm/s (manufacturer claim)[1][2][5]<=500 mm/s (manufacturer claim)[3][4]
Max acceleration (claimed, mm/s²)20,000 mm/s2 (manufacturer claim)[1]20,000 mm/s2 (manufacturer claim)[4]
Max volumetric flow claimed (mm³/s)35 mm3/s extruder flow (manufacturer claim)[2]30 mm3/s extruder flow (manufacturer claim)[3][4]
Extruder
Type (direct drive / bowden) & design nameHigh-flow direct-drive extruder; QIDI states a 9.5:1 gear ratio for this model[1][2]Direct-drive extruder, single, 1.75 mm filament[3][4]
Gear ratio & drive gear material9.5:1[1]Not documented
Hotend & Nozzle
Hotend design (proprietary/standard; quick-swap mechanism?)Ceramic heating core. Two interchangeable nozzle-head sets shipped: copper alloy for standard materials, hardened steel for abrasives. 0.4 mm stock, 0.2/0.6/0.8 mm optional[1][2]Brass nozzle head. 0.4 mm stock, 0.2/0.6/0.8 mm optional[3][4]
Max nozzle temp claimed AND firmware max temp limit (both values)<=350 °C claimed[1][2][5]<=300 °C claimed[3][4]
Stock nozzle material (brass / hardened steel / plated copper / composite tip)Not documentedBrass[3]
Heated Bed & Surface
Max bed temp claimed AND firmware limit<=120 °C claimed[2][5]<=120 °C claimed[3][4]
Bed surface (material, texture, coating), single/double-sidedDouble-sided flexible magnetic plate (QIDI's "HF" plate)[1][2]Double-sided flexible magnetic RF plate[3]
Leveling & Z-Offset
Auto bed leveling: probe technology (inductive / strain gauge / load cell / touch probe)Automatic levelling via Klipper adaptive meshing; probe technology not named by QIDI[1]16-point automatic bed levelling per QIDI's US page; probe technology not named[4]
Mesh grid size (probe point count — firmware evidence)Not documented16 points (QIDI's US page). Not verified against firmware[4]
Filament Handling & Detection
Filament runout sensor (type, location)Filament detection fitted; type and location not published[2]Filament detection fitted; type and location not published[3]
Cooling & Air Handling
Auxiliary part-cooling fan?Additional (auxiliary) cooling fan fitted[2]Not documented
Chamber/exhaust fan & filtration (activated carbon / HEPA)Chamber circulation blower with activated-carbon air filter[2]Not documented
Electronics & Power
Host computer (SoC, RAM, storage) if firmware runs on embedded LinuxCortex-A53 64-bit at 1.5 GHz, 1 GB DDR3, 8 GB eMMC[1][2]Cortex-A53 64-bit at 1.5 GHz, 1 GB DDR3, 8 GB eMMC[3]
Input voltage (110/220 V, switch or auto)100-240 VAC, 50/60 Hz[2]100-240 VAC, 50/60 Hz[3]
Total rated power draw900 W rated[2][5]350 W rated[3]
Firmware & Openness
Firmware base & current version (Klipper fork / Marlin fork / proprietary)Klipper with the Fluidd web console. Fork and version not published[1]Klipper[4]
Connectivity, UI & Camera
Display: size, type, touch?5-inch touchscreen, 800 x 480[2]4.3-inch touchscreen[4]
WiFi (band/standard), Ethernet, USB ports, SD/flash-driveWi-Fi (QIDI states 150M 2.4G), Ethernet, USB flash drive[2]Wi-Fi and USB. No Ethernet listed for this model[3][4]
Materials Support
Officially supported filament listABS, PLA, PETG, TPU, nylon, carbon fibre, PC[5]Not documented
Reliability, Support & Ecosystem
Warranty length & support reputation (evidence, not vibes)1-year coverage[1]1-year coverage (QIDI standard store terms)[7]

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 X-Max 3 product page (US store) us.qidi3d.com · 2026-08 · vendor
  2. QIDI Tech X-Max 3 technical data table 3djake.com · 2026-08 · vendor
  3. QIDI Tech X-Smart 3 technical data table 3djake.com · 2026-08 · vendor
  4. QIDI X-Smart 3 official US page qidiusa.com · 2026-08 · vendor
  5. Qidi Tech X-Max 3 FDM 3D Printer listing 3dprintersonlinestore.com · 2026-08 · vendor
  6. QIDI Tech X-Plus 3 technical data table 3djake.com · 2026-08 · vendor
  7. QIDI Max4 product page (US store) us.qidi3d.com · 2026-08 · vendor