3D Printing Info

Printer comparison

QIDI X-Plus 3 vs UltiMaker S7

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

2 selected · all documented properties

QIDI X-Plus 3 vs UltiMaker S7 — documented properties and sources
PropertyQIDI X-Plus 3COREXYUltiMaker S7INDUSTRIAL
Identity
BrandQIDIUltiMaker
ClassCOREXYINDUSTRIAL
Identity & Market
Manufacturer & exact marketed model name (verify the exact product identity first)QIDI X-Plus 3, listed in QIDI navigation as X-Plus3[1][2]UltiMaker S7[3]
Release date (announcement and actual shipping)Not published by QIDI on the pages checked (Aug 2026)[1][2]Not documented
Street price (USD; dated snapshot per entry)$699 on QIDI's official US page, which routes purchases to its AliExpress and Amazon stores; checked Aug 2026. 3DJake lists the model as sold out[2][1]$5,999.00 for the standard model at 3D Universe, in stock, checked Aug 2026[3]
Variants & sibling models — and how to tell them apart (spec-contamination risk)Two headline-speed figures circulate for this model: QIDI's own US page says 600 mm/s and 35 mm3/s, 3DJake's spec table says <=500 mm/s and 30 mm3/s. This is exactly the kind of sibling contamination the 3-series suffers (X-Max 3 is 600 mm/s / 35 mm3/s). Siblings: X-Max 3 (325x325x315, 900 W) and X-Smart 3 (175x180x170, no chamber heat, 300 °C)[1][2][4][5]Same 330 x 240 x 300 mm envelope as the S5 and S8. The S7 is distinguished from the S5 by a PEI-coated flexible build plate (rather than glass) and dual-band Wi-Fi; from the S8 by nozzle temperature (S8 reaches 340 °C) and speed (S8 quotes 500 mm/s and 50,000 mm/s2)[3][6][7]
Market position: superseded? successor announced?Not documentedSuperseded by the S8, launched March 2025, which UltiMaker markets as four times more productive[7][8]
Physical & Frame
Build volume X×Y×Z (mm) — advertised vs actually usable280 x 280 x 270 mm advertised[1][2]330 x 240 x 300 mm[3]
Machine footprint (mm) & clearance needed (cable/spool overhang)511 x 527 x 529 mm[1]495 x 585 x 780 mm with the spool holder[3]
Net weight (kg)24.3 kg net[1]Not documented
Frame construction & materialAll-metal frame per QIDI's US page; no further breakdown published[2]Fully assembled professional chassis[3]
Enclosure: open / enclosed; panel material; door/lidFully enclosed with a heated chamber[1][2]Not documented
Passive chamber temperature reached (if enclosed; measured values preferred)65 °C, independent chamber heating (manufacturer claim)[1][2]Not documented
Kinematics & Motion Hardware
Kinematics (bedslinger i3 / CoreXY / other)CoreXY[1]Dual-extrusion gantry with auto nozzle-lifting and swappable print cores; kinematic layout not published[3]
X-axis guide type (rods / linear rails / V-wheels; size)Linear optical axis of high-strength steel[1]Not documented
Z-axis: leadscrew count & type, sync mechanism, anti-backlashDouble Z axis[1]Not documented
Speed & Acceleration
Max print speed (claimed, mm/s)Conflicting manufacturer claims: QIDI's US page says 600 mm/s, 3DJake's spec table says <=500 mm/s. The lower, more conservative figure is used as the sortable value[1][2]Not documented
Max acceleration (claimed, mm/s²)20,000 mm/s2 (manufacturer claim)[2]Not documented
Max volumetric flow claimed (mm³/s)Conflicting: 30 mm3/s (3DJake) vs 35 mm3/s (QIDI US page). Lower figure used[1][2]Build speed under 24 mm3/s (manufacturer figure)[3]
Extruder
Type (direct drive / bowden) & design nameHigh-flow direct-drive extruder, 1.75 mm filament[1][2]Dual extrusion with swappable print cores[3]
Filament diameterNot documented2.85 mm[3]
Hotend & Nozzle
Hotend design (proprietary/standard; quick-swap mechanism?)Ceramic heating core. Copper-alloy nozzle head for normal materials, hardened-steel nozzle head for abrasives. 0.4 mm stock, 0.2/0.6/0.8 mm optional[1]Not documented
Max nozzle temp claimed AND firmware max temp limit (both values)<=350 °C claimed[1][2]Not documented
Stock nozzle size & sizes included in boxNot documented0.4 mm standard; 0.25, 0.6 and 0.8 mm available separately[3]
Heated Bed & Surface
Max bed temp claimed AND firmware limit<=120 °C claimed[1][2]PEI-coated flexible build plate, 20-140 °C[3]
Bed surface (material, texture, coating), single/double-sidedDouble-sided flexible magnetic RF plate[1]PEI-coated flexible build plate[3]
Leveling & Z-Offset
Auto bed leveling: probe technology (inductive / strain gauge / load cell / touch probe)Automatic bed levelling; probe technology not named[2]Not documented
Filament Handling & Detection
Filament runout sensor (type, location)Filament detection fitted; type and location not published[1]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]Not documented
Input voltage (110/220 V, switch or auto)100-240 VAC, 50/60 Hz[1]Not documented
Total rated power draw800 W rated[1]Not documented
Firmware & Openness
Firmware base & current version (Klipper fork / Marlin fork / proprietary)Klipper[2]Not documented
Connectivity, UI & Camera
Display: size, type, touch?5-inch touchscreen, 800 x 480[1]Not documented
WiFi (band/standard), Ethernet, USB ports, SD/flash-driveWi-Fi (150M 2.4G), Ethernet, USB flash drive[1]Wi-Fi 2.4 GHz and 5 GHz, LAN, USB[3]
Noise & Power Consumption
Noise: claimed dB and independently measured dB (distance/method)Not documentedUnder 50 dBA operating sound, manufacturer figure. No independent measurement[3]
Reliability, Support & Ecosystem
Warranty length & support reputation (evidence, not vibes)1-year coverage (QIDI standard store terms)[9]Not documented
Independently Measured Performance
Dimensional accuracy measurements (third-party, with numbers)Not documentedXYZ resolution 6.9 / 6.9 / 2.5 micron (manufacturer specification)[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 X-Plus 3 technical data table 3djake.com · 2026-08 · vendor
  2. QIDI X-Plus 3 official US page qidiusa.com · 2026-08 · vendor
  3. UltiMaker S7 product listing shop3duniverse.com · 2026-08 · vendor
  4. QIDI Tech X-Max 3 technical data table 3djake.com · 2026-08 · vendor
  5. QIDI Tech X-Smart 3 technical data table 3djake.com · 2026-08 · vendor
  6. UltiMaker S5 3D Printer listing matterhackers.com · 2026-08 · vendor
  7. UltiMaker S8 3D Printer listing matterhackers.com · 2026-08 · vendor
  8. New UltiMaker S8 high-speed 3D printer: technical specifications and pricing 3dprintingindustry.com · 2026-08 · review
  9. QIDI Max4 product page (US store) us.qidi3d.com · 2026-08 · vendor