3D Printing Info

Printer comparison

LulzBot TAZ Pro Long Bed vs QIDI Plus4

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

2 selected · all documented properties

LulzBot TAZ Pro Long Bed vs QIDI Plus4 — documented properties and sources
PropertyLulzBot TAZ Pro Long BedBEDSLINGERQIDI Plus4COREXY
Identity
BrandLulzBotQIDI
ClassBEDSLINGERCOREXY
Identity & Market
Manufacturer & exact marketed model name (verify the exact product identity first)LulzBot TAZ Pro Long Bed 3D Printer[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)$7,995.00 at MatterHackers, listed as currently unavailable, checked Aug 2026[1]$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)Not simply a longer TAZ Pro. The Long Bed ships the Asteroid 285 tool head with a 1.2 mm nozzle, a 0.3-0.9 mm equipped layer range, an 80 °C bed cap (vs 110 °C), 150 mm/s travel (vs 300) and BLTouch 32-point mesh levelling (vs 4-point contact). Bed material also differs: blue spring-steel magnetic flex rather than glass with PEI film[1][5]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Market position: superseded?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 usable282 x 582 x 285 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)Not documented505 x 487 x 550 mm[4]
Net weight (kg)Not documented32 kg gross (3DJake). QIDI does not publish a net weight on the product page[4]
Frame construction & materialOpen frame; GT2 belt drive with Igus SST rods and polymer bushings[1]Enclosed CoreXY chassis with double-layer chamber insulation; QIDI does not publish a frame material breakdown[2]
Enclosure: open / enclosed; panel material; door/lidOpen frame, no enclosure[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)Not documented65 °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)Cartesian bedslinger[1]CoreXY[4]
Z-axis: leadscrew count & type, sync mechanism, anti-backlashNot documentedDual independent Z motors on 10 mm linear shafts and screws[2]
Stepper drivers (exact model e.g. TMC2209; UART/SPI; sensorless homing?)Trinamic TMC2130[1]Not documented
Speed & Acceleration
Max print speed (claimed, mm/s)Not documented600 mm/s (manufacturer claim, tool-head maximum)[4]
Max travel speed150 mm/s maximum travel speed, firmware-limited[1]Not documented
Max acceleration (claimed, mm/s²)Not documented<=20,000 mm/s2 (manufacturer claim)[4]
Extruder
Type (direct drive / bowden) & design nameAsteroid 285 tool head[1]Direct drive with hardened steel dual gears, 1.75 mm filament[2][4]
Filament diameter2.85 mm standard, 1.75 mm optional[1]Not documented
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)290 °C maximum, firmware-limited[1]<=370 °C claimed. No firmware max_temp verified for this model[2][4]
Heater cartridge power (W)Not documented80 W hotend heater (manufacturer figure)[2]
Stock nozzle size & sizes included in box1.2 mm GammaMaster steel[1]Not documented
Stock nozzle material (brass / hardened steel / plated copper / composite tip)GammaMaster steel[1]Not documented
Heated Bed & Surface
Max bed temp claimed AND firmware limit80 °C maximum bed temperature — notably lower than the base TAZ Pro[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 heater type (DC/AC mains) & wattage360 W, 24 V silicone bed heater[1]Not documented
Bed surface (material, texture, coating), single/double-sidedBlue spring-steel magnetic flex bed system[1]6 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)BLTouch, 32-point automatic mesh calibration[1]Full-auto calibration; QIDI markets "hands-free automatic" levelling and does not name the probe technology on the product page[2][4]
Mesh grid size (probe point count — firmware evidence)32 points[1]Not documented
Filament Handling & Detection
Filament runout sensor (type, location)Filament sensor with runout and stripping detection[1]Filament 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 designNot documentedAuxiliary part-cooling fan plus a chamber circulation fan; fan sizes and duct design not published[4]
Electronics & Power
Mainboard model & MCU (exact chip markings if teardowns exist)32-bit Archim 2.2b with Trinamic TMC2130 drivers[1]Not documented
PSU (brand, wattage, rail voltage)500 W 24 V Mean Well, auto-switching, 100-240 VAC input[1]Not documented
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)Marlin[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?Not documented5-inch touchscreen, 800 x 480[2][4]
WiFi (band/standard), Ethernet, USB ports, SD/flash-driveUSB serial; 16 GB flash drive included for standalone printing[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)Not documentedBuilt-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, TPU, ABS, PETG, PVA, PVB, nylon, PC and other materials below 290 °C[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]
Reliability, Support & Ecosystem
Warranty length & support reputation (evidence, not vibes)1 year standard with extended options. Made in the USA[1]1-year coverage, 14-day no-reason return, 30-day price protection[2]
Independently Measured Performance
Dimensional accuracy measurements (third-party, with numbers)Positional resolution 0.01 mm in X/Y and 0.002 mm in Z (manufacturer specification)[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. LulzBot TAZ Pro Long Bed 3D Printer listing matterhackers.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. LulzBot TAZ Pro product page buy.lulzbot.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