3D Printing Info

Printer comparison

QIDI Plus4 vs UltiMaker S7

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

2 selected · all documented properties

QIDI Plus4 vs UltiMaker S7 — documented properties and sources
PropertyQIDI Plus4COREXYUltiMaker S7INDUSTRIAL
Identity
BrandQIDIUltiMaker
ClassCOREXYINDUSTRIAL
Identity & Market
Manufacturer & exact marketed model name (verify the exact product identity first)QIDI Plus4, sold as "Plus4 3D Printer". QIDI's own wiki files it under X-Plus4[1][2]UltiMaker S7[3]
Release date (announcement and actual shipping)Announced September 2024; QIDI ran launch promotional pricing in the week of 20-27 September 2024 (secondary reporting, not a QIDI press release)[4]Not documented
Street price (USD; dated snapshot per entry)$649.00 on us.qidi3d.com for the Plus4 + 1 filament variant against a $799.00 compare-at price; $699.00 on qidi3d.com against $799.00. Checked Aug 2026[1][2]$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 purchasable variants: Plus4 + Filament x1 at $649 and Plus4 Combo + Filament x1 at $799 (Combo adds the QIDI Box multi-material unit). Distinct from the older X-Plus 3 (280x280x270, 350 °C) and from the newer Plus5 (320x320x300)[2][1]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][5][6]
Market position: superseded? successor announced?Superseded at the top of the large-format line by the Plus5, launched 5 August 2026 with 18% more build volume; Plus4 still listed and in stock Aug 2026[7][8]Superseded by the S8, launched March 2025, which UltiMaker markets as four times more productive[6][9]
Physical & Frame
Build volume X×Y×Z (mm) — advertised vs actually usable305 x 305 x 280 mm advertised. No independently measured usable envelope found[1][4]330 x 240 x 300 mm[3]
Machine footprint (mm) & clearance needed (cable/spool overhang)505 x 487 x 550 mm[4]495 x 585 x 780 mm with the spool holder[3]
Net weight (kg)32 kg gross (3DJake). QIDI does not publish a net weight on the product page[4]Not documented
Frame construction & materialEnclosed CoreXY chassis with double-layer chamber insulation; QIDI does not publish a frame material breakdown[1]Fully assembled professional chassis[3]
Enclosure: open / enclosed; panel material; door/lidFully enclosed, double-layer insulated chamber with second-generation active heating to 65 °C[1][4]Not documented
Passive chamber temperature reached (if enclosed; measured values preferred)65 °C, actively heated by a 400 W heater which QIDI says reaches setpoint in about 8 minutes (manufacturer claim)[1][4]Not documented
Kinematics & Motion Hardware
Kinematics (bedslinger i3 / CoreXY / other)CoreXY[4]Dual-extrusion gantry with auto nozzle-lifting and swappable print cores; kinematic layout not published[3]
Z-axis: leadscrew count & type, sync mechanism, anti-backlashDual independent Z motors on 10 mm linear shafts and screws[1]Not documented
Speed & Acceleration
Max print speed (claimed, mm/s)600 mm/s (manufacturer claim, tool-head maximum)[4]Not documented
Max acceleration (claimed, mm/s²)<=20,000 mm/s2 (manufacturer claim)[4]Not documented
Max volumetric flow claimed (mm³/s)Not documentedBuild speed under 24 mm3/s (manufacturer figure)[3]
Extruder
Type (direct drive / bowden) & design nameDirect drive with hardened steel dual gears, 1.75 mm filament[1][4]Dual extrusion with swappable print cores[3]
Filament diameterNot documented2.85 mm[3]
Hotend & Nozzle
Hotend design (proprietary/standard; quick-swap mechanism?)Second-generation 80 W bimetal hotend with a multi-metal composite hardened-tip nozzle; 0.4 mm standard, 0.2/0.5/0.8 mm optional[1][4]Not documented
Max nozzle temp claimed AND firmware max temp limit (both values)<=370 °C claimed. No firmware max_temp verified for this model[1][4]Not documented
Heater cartridge power (W)80 W hotend heater (manufacturer figure)[1]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 limitConflicting manufacturer figures: QIDI's own Plus4 page states a 100 °C bed temperature, 3DJake's spec table states <=120 °C. Not resolved; the lower vendor-published figure is used as the sortable value[1][4]PEI-coated flexible build plate, 20-140 °C[3]
Bed surface (material, texture, coating), single/double-sided6 mm aluminium-substrate heated bed with a double-sided textured PEI plate[1][4]PEI-coated flexible build plate[3]
Leveling & Z-Offset
Auto bed leveling: probe technology (inductive / strain gauge / load cell / touch probe)Full-auto calibration; QIDI markets "hands-free automatic" levelling and does not name the probe technology on the product page[1][4]Not documented
Filament Handling & Detection
Filament runout sensor (type, location)Filament run-out sensor, plus a filament cutter and filament tangle detection (tangle mechanism not described)[4]Not documented
Multi-material/multi-color capability or official upgrade pathQIDI Box multi-material unit supported; sold bundled as the Plus4 Combo[1][2]Not documented
Cooling & Air Handling
Part-cooling fan(s): count, size, ducting designAuxiliary part-cooling fan plus a chamber circulation fan; fan sizes and duct design not published[4]Not documented
Electronics & Power
Input voltage (110/220 V, switch or auto)100-240 VAC, 50/60 Hz[4]Not documented
Total rated power draw450 W plus 400 W for chamber heating (rated)[4]Not documented
Firmware & Openness
Firmware base & current version (Klipper fork / Marlin fork / proprietary)Klipper v0.12, described by QIDI as open source. Fork details and current release not published on the product page[1]Not documented
Connectivity, UI & Camera
Display: size, type, touch?5-inch touchscreen, 800 x 480[1][4]Not documented
WiFi (band/standard), Ethernet, USB ports, SD/flash-driveWi-Fi 2.4 GHz, Ethernet, USB[1][4]Wi-Fi 2.4 GHz and 5 GHz, LAN, USB[3]
Cloud service & phone app; LAN-only mode possible?Mobile and computer control, remote cloud or LAN-only operation[1]Not documented
Camera: built-in / optional? Resolution & framerate (verify — marketing often omits real fps)Built-in low-frame-rate camera, up to 1080p, timelapse supported[1][4]Not documented
Calibration Routines & QoL
Assembly level & time from unbox to first printQIDI claims about 10 minutes from unbox to printing[1]Not documented
Power-Loss & Interruption Recovery
Power-loss recovery: mechanism (how is state saved? capacitor / eeprom / file on shutdown?)Power-loss recovery listed; mechanism not published[4]Not documented
Materials Support
Officially supported filament listPLA, ABS, ASA, PETG, TPU, PA, PC, PA-CF/GF, PET-CF/GF, PPA-CF/GF, PPS-CF and other CF/GF-filled polymers[1][4]Not documented
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, 14-day no-reason return, 30-day price protection[1]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 Plus4 product page (global store) qidi3d.com · 2026-08 · vendor
  2. QIDI Plus4 product page (US store) us.qidi3d.com · 2026-08 · vendor
  3. UltiMaker S7 product listing shop3duniverse.com · 2026-08 · vendor
  4. QIDI Tech Plus4 technical data table 3djake.com · 2026-08 · vendor
  5. UltiMaker S5 3D Printer listing matterhackers.com · 2026-08 · vendor
  6. UltiMaker S8 3D Printer listing matterhackers.com · 2026-08 · vendor
  7. QIDI Plus5 product page (US store) us.qidi3d.com · 2026-08 · vendor
  8. QIDI Plus5 launch write-up 3dprintbeginner.com · 2026-08 · review
  9. New UltiMaker S8 high-speed 3D printer: technical specifications and pricing 3dprintingindustry.com · 2026-08 · review