3D Printing Info

Printer comparison

Creality K2 Pro vs QIDI Plus4

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

2 selected · all documented properties

Creality K2 Pro vs QIDI Plus4 — documented properties and sources
PropertyCreality K2 ProCOREXYQIDI Plus4COREXY
Identity
BrandCrealityQIDI
ClassCOREXYCOREXY
Identity & Market
Manufacturer & exact marketed model name (verify the exact product identity first)Creality K2 Pro[1]QIDI Plus4, sold as "Plus4 3D Printer". QIDI's own wiki files it under X-Plus4[2][3]
Release date (announcement and actual shipping)Not documentedAnnounced September 2024; QIDI ran launch promotional pricing in the week of 20-27 September 2024 (secondary reporting, not a QIDI press release)[4]
Street price (USD; dated snapshot per entry)$599.00 and $799.00 are the two variant prices listed on the Creality US store K2 Pro Combo page, Aug 2026 - the combo includes a CFS unit, so neither figure is a bare-printer price[5]$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[2][3]
Variants & sibling models — and how to tell them apart (spec-contamination risk)Between the K2 (260 mm cube, no chamber heating, 100 C bed, 8 GB) and the K2 Plus (350 mm cube, 350 C nozzle, 120 C bed, 30000 mm/s2, dual filters, auto belt tensioning, 1080p camera, dual-band Wi-Fi). The K2 Pro shares the K2's 300 C nozzle and 70 W hotend but gets the chamber heater, RFID reader, Ethernet and 32 GB storage[1]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)[3][2]
Market position: superseded? successor announced?Not documentedSuperseded 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[6][7]
Physical & Frame
Build volume X×Y×Z (mm) — advertised vs actually usable300 x 300 x 300 mm[1]305 x 305 x 280 mm advertised. No independently measured usable envelope found[2][4]
Machine footprint (mm) & clearance needed (cable/spool overhang)445 x 477 x 573 mm[1]505 x 487 x 550 mm[4]
Net weight (kg)23.7 kg[1]32 kg gross (3DJake). QIDI does not publish a net weight on the product page[4]
Frame construction & materialNot documentedEnclosed CoreXY chassis with double-layer chamber insulation; QIDI does not publish a frame material breakdown[2]
Enclosure: open / enclosed; panel material; door/lidEnclosed with chamber temperature control up to 60 C; one air filter[1]Fully enclosed, double-layer insulated chamber with second-generation active heating to 65 °C[2][4]
Passive chamber temperature reached (if enclosed; measured values preferred)60 C max chamber temperature (manufacturer figure)[1]65 °C, actively heated by a 400 W heater which QIDI says reaches setpoint in about 8 minutes (manufacturer claim)[2][4]
Kinematics & Motion Hardware
Kinematics (bedslinger i3 / CoreXY / other)CoreXY - Creality groups the K2 series with its CoreXY flagships and quotes 600 mm/s with step-servo motors on the X and Y axes[1]CoreXY[4]
Z-axis: leadscrew count & type, sync mechanism, anti-backlashNot documentedDual independent Z motors on 10 mm linear shafts and screws[2]
Belts (type, width, e.g. Gates?)Manual belt tensioning[1]Not documented
Stepper motors (frame size, step angle, brand if known)Step-servo motors on the X and Y axes and the extruder[1]Not documented
Speed & Acceleration
Max print speed (claimed, mm/s)600 mm/s max printing speed (manufacturer claim)[1]600 mm/s (manufacturer claim, tool-head maximum)[4]
Max acceleration (claimed, mm/s²)20000 mm/s2 max acceleration (manufacturer claim)[1]<=20,000 mm/s2 (manufacturer claim)[4]
Extruder
Type (direct drive / bowden) & design nameNot documentedDirect drive with hardened steel dual gears, 1.75 mm filament[2][4]
Hotend & Nozzle
Hotend design (proprietary/standard; quick-swap mechanism?)Not documentedSecond-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[2][4]
Max nozzle temp claimed AND firmware max temp limit (both values)300 C claimed max nozzle temperature[1]<=370 °C claimed. No firmware max_temp verified for this model[2][4]
Heater cartridge power (W)70 W rated hotend power[1]80 W hotend heater (manufacturer figure)[2]
Heated Bed & Surface
Max bed temp claimed AND firmware limit110 C max heatbed temperature[1]Conflicting 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[2][4]
Bed surface (material, texture, coating), single/double-sidedNot documented6 mm aluminium-substrate heated bed with a double-sided textured PEI plate[2][4]
Leveling & Z-Offset
Auto bed leveling: probe technology (inductive / strain gauge / load cell / touch probe)Smart auto levelling, plus automatic flow-rate calibration using a nozzle AI camera[1]Full-auto calibration; QIDI markets "hands-free automatic" levelling and does not name the probe technology on the product page[2][4]
Filament Handling & Detection
Filament runout sensor (type, location)Not documentedFilament run-out sensor, plus a filament cutter and filament tangle detection (tangle mechanism not described)[4]
Multi-material/multi-color capability or official upgrade pathNot documentedQIDI Box multi-material unit supported; sold bundled as the Plus4 Combo[2][3]
Cooling & Air Handling
Part-cooling fan(s): count, size, ducting designOne auxiliary cooling fan and one air filter[1]Auxiliary part-cooling fan plus a chamber circulation fan; fan sizes and duct design not published[4]
Electronics & Power
Input voltage (110/220 V, switch or auto)Not documented100-240 VAC, 50/60 Hz[4]
Total rated power drawNot documented450 W plus 400 W for chamber heating (rated)[4]
Firmware & Openness
Firmware base & current version (Klipper fork / Marlin fork / proprietary)Creality OS, a Klipper derivative. Creality publishes the K2 firmware source as CrealityOfficial/K2_Series_Klipper on GitHub under GPL-3.0, last pushed March 2026[8][9][1]Klipper v0.12, described by QIDI as open source. Fork details and current release not published on the product page[2]
Connectivity, UI & Camera
Display: size, type, touch?4-inch touchscreen[1]5-inch touchscreen, 800 x 480[2][4]
On-device UI capabilities (model preview, per-object controls, etc.)Touch UI with alarm sounds and a built-in RFID reader for automatic filament identification (needs Creality RFID filament)[1]Not documented
WiFi (band/standard), Ethernet, USB ports, SD/flash-driveWi-Fi 2.4 GHz, RJ45 Ethernet, USB drive and a Creality 485 port; 32 GB eMMC[1]Wi-Fi 2.4 GHz, Ethernet, USB[2][4]
Cloud service & phone app; LAN-only mode possible?Not documentedMobile and computer control, remote cloud or LAN-only operation[2]
Camera: built-in / optional? Resolution & framerate (verify — marketing often omits real fps)One chamber camera at 720p 30 fps, plus a separate nozzle AI camera used for flow calibration[1]Built-in low-frame-rate camera, up to 1080p, timelapse supported[2][4]
Calibration Routines & QoL
Assembly level & time from unbox to first printNot documentedQIDI claims about 10 minutes from unbox to printing[2]
Power-Loss & Interruption Recovery
Power-loss recovery: mechanism (how is state saved? capacitor / eeprom / file on shutdown?)Not documentedPower-loss recovery listed; mechanism not published[4]
Materials Support
Officially supported filament listPLA, PETG, PET, ABS, ASA, PLA-CF, PA-CF, PPA-CF[1]PLA, ABS, ASA, PETG, TPU, PA, PC, PA-CF/GF, PET-CF/GF, PPA-CF/GF, PPS-CF and other CF/GF-filled polymers[2][4]
Safety
Thermal runaway protection (verify in firmware source if at all possible)Not verified directly. Creality publishes the K2-series firmware as CrealityOfficial/K2_Series_Klipper (GPL-3.0); upstream Klipper ships the verify_heater thermal-runaway check, but whether the stock configuration enables it was not checked here[8][9]Not documented
Reliability, Support & Ecosystem
Warranty length & support reputation (evidence, not vibes)Creality's US store states "Up to 12-Month Warranty", a 14-day return and refund window and "Lifetime Customer Support" on its printer product pages. The "up to" wording means the term is not uniform across parts[10]1-year coverage, 14-day no-reason return, 30-day price protection[2]

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. Creality K2 series product page, including the Compare K2 Series table (K2 / K2 Pro / K2 Plus) creality.com · 2026-08 · vendor
  2. QIDI Plus4 product page (global store) qidi3d.com · 2026-08 · vendor
  3. QIDI Plus4 product page (US store) us.qidi3d.com · 2026-08 · vendor
  4. QIDI Tech Plus4 technical data table 3djake.com · 2026-08 · vendor
  5. Creality US store - K2 Pro Combo 3D Printer product page (live prices for the variants) store.creality.com · 2026-08 · vendor
  6. QIDI Plus5 product page (US store) us.qidi3d.com · 2026-08 · vendor
  7. QIDI Plus5 launch write-up 3dprintbeginner.com · 2026-08 · review
  8. GitHub API - CrealityOfficial/K2_Series_Klipper repository metadata (GPL-3.0, last push Mar 2026) api.github.com · 2026-08 · doc
  9. GitHub - CrealityOfficial organisation repositories (per-model firmware sources) github.com · 2026-08 · doc
  10. Creality US store - K1 3D Printer product page (live price, warranty and returns banner) store.creality.com · 2026-08 · vendor