3D Printing Info

Printer comparison

QIDI Plus4 vs VzBoT AWD 330

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

2 selected · all documented properties

QIDI Plus4 vs VzBoT AWD 330 — documented properties and sources
PropertyQIDI Plus4COREXYVzBoT AWD 330COREXY
Identity
BrandQIDIVzBoT
ClassCOREXYCOREXY
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]VzBoT AWD 330, also written Vz330. Sold as "DIY VzBoT AWD 330 VZ330 3D Printer Kit" by Mellow[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]$1,360.00 at Mellow, available and shipping from China, 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]Ordered by colour (black or silver) and mains voltage (110 V or 220 V). Mellow describes the kit as a test version that still requires the buyer to print some components, and the 5-inch DSI screen requires a host computer that supports DSI — neither is included[3]
Market position: superseded?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Superseded at the top of the large-format line by the Plus5, launched 5 August 2026 with 18% more build volume; Plus4 still listed and in stock Aug 2026[5][6]Not documented
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 330 x 400 mm[3]
Machine footprint (mm) & clearance needed (cable/spool overhang)505 x 487 x 550 mm[4]530 x 500 x 720 mm body dimensions[3]
Net weight (kg)32 kg gross (3DJake). QIDI does not publish a net weight on the product page[4]31 kg net, 36 kg gross[3]
Frame construction & materialEnclosed CoreXY chassis with double-layer chamber insulation; QIDI does not publish a frame material breakdown[1]CNC-machined all-metal frame with carbon-rod components[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]CoreXY in an AWD (all-wheel drive) arrangement — two motors on X and two on Y, four in total for the XY plane, each on its own external driver[3]
X-axis guide type (rods / linear rails / V-wheels; size)Not documentedLDO 9 mm rail on X; LDO 12 mm dual rails on Y; 10 mm optical shafts on Z[3]
Z-axis: leadscrew count & type, sync mechanism, anti-backlashDual independent Z motors on 10 mm linear shafts and screws[1]Not documented
Stepper drivers (exact model e.g. TMC2209; UART/SPI; sensorless homing?)Not documentedFour external TMC5160 drivers for the LDO XY motors[3]
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
Extruder
Type (direct drive / bowden) & design nameDirect drive with hardened steel dual gears, 1.75 mm filament[1][4]Lightweight all-metal direct drive with a twill drive wheel[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]VZ High Speed hotend[3]
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
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]120 °C maximum bed temperature (manufacturer claim)[3]
Bed heater type (DC/AC mains) & wattageNot documented750 W silicone bed heater on an 8 mm aluminium plate[3]
Bed surface (material, texture, coating), single/double-sided6 mm aluminium-substrate heated bed with a double-sided textured PEI plate[1][4]8 mm aluminium plate with a magnetic spring-steel PEI-coated sheet[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
Mainboard model & MCU (exact chip markings if teardowns exist)Not documented32-bit mainboard, quoted by Mellow at 550 Hz. Exact board model not named on the listing[3]
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]Klipper or RepRapFirmware[3]
Connectivity, UI & Camera
Display: size, type, touch?5-inch touchscreen, 800 x 480[1][4]5-inch DSI display; requires a compatible host computer, which is not included[3]
WiFi (band/standard), Ethernet, USB ports, SD/flash-driveWi-Fi 2.4 GHz, Ethernet, USB[1][4]Not documented
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]Self-assembly kit; some parts must be printed by the buyer[3]
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
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

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. VzBoT AWD 330 kit (Mellow) 3dmellow.com · 2026-08 · vendor
  4. QIDI Tech Plus4 technical data table 3djake.com · 2026-08 · vendor
  5. QIDI Plus5 product page (US store) us.qidi3d.com · 2026-08 · vendor
  6. QIDI Plus5 launch write-up 3dprintbeginner.com · 2026-08 · review