3D Printing Info

Printer comparison

Anycubic Kobra 2 Plus vs QIDI Max4

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

2 selected · all documented properties

Anycubic Kobra 2 Plus vs QIDI Max4 — documented properties and sources
PropertyAnycubic Kobra 2 PlusBEDSLINGERQIDI Max4COREXY
Identity
BrandAnycubicQIDI
ClassBEDSLINGERCOREXY
Identity & Market
Manufacturer & exact marketed model name (verify the exact product identity first)Anycubic Kobra 2 Plus[1]QIDI Max4, sold as "Max4 High-Temp 3D Printer"[2][3]
Release date (announcement and actual shipping)Listed on the Anycubic store from 31 August 2023 (Shopify publish date)[1]Not published on QIDI's product page; the machine is listed as the current replacement for the discontinued X-Max 3 (checked Aug 2026)[2][4]
Street price (USD; dated snapshot per entry)$549.00 on store.anycubic.com, Aug 2026 (the compare-at price of $544.00 is lower than the sale price, which is a store data error rather than a discount)[1]$1,099.00 standard on us.qidi3d.com against a $1,149.00 compare-at price, checked Aug 2026. Variants: Polar Cooler bundle $1,249.00 (was $1,348.00), Max4 Combo $1,249.00 (was $1,299.00), Combo + Polar Cooler $1,399.00[2]
Variants & sibling models — and how to tell them apart (spec-contamination risk)Large Kobra 2. Against the small Kobra 2 machines: 320 x 320 x 400 mm build, 13 kg, dual-motor dual Z, 49-point LeviQ 2.0, 8 GB on-board storage and Anycubic APP support - but the bed ceiling drops from 110 C to 90 C, which matters for ABS and ASA. Anycubic's own comparison on the same page is against the older Kobra Plus (350 x 200 x 200 mm, Bowden, 180 mm/s), not against the Kobra 2[1][5][6]Four variants at the US store: Standard, Polar Cooler bundle, Combo (adds QIDI Box), Combo + Polar Cooler. Direct replacement for the X-Max 3, which it differs from on every headline figure: 390x390x340 vs 325x325x315, 800 vs 600 mm/s, 370 vs 350 °C. Do not carry X-Max 3 specs across[2][4]
Market position: superseded? successor announced?Not documentedCurrent large-format flagship as of Aug 2026; QIDI's X-Max 3 page directs buyers here[2][4]
Physical & Frame
Build volume X×Y×Z (mm) — advertised vs actually usable400 x 320 x 320 mm stated HWD, i.e. 320 x 320 x 400 mm; Anycubic quotes 40.9 L[1]390 x 390 x 340 mm advertised[2][3]
Machine footprint (mm) & clearance needed (cable/spool overhang)630 x 605 x 564 mm stated HWD - footprint about 605 x 564 mm[1]558 x 578 x 612 mm[3]
Net weight (kg)13 kg[1]46.5 kg net[3]
Frame construction & materialNot documentedEnclosed CoreXY chassis; QIDI does not publish a frame-material breakdown[2]
Enclosure: open / enclosed; panel material; door/lidOpen frame, no enclosure[1]Fully enclosed with a 3-in-1 air filter (G3 pre-filter + H12 HEPA + coconut-shell activated carbon)[3]
Passive chamber temperature reached (if enclosed; measured values preferred)Not documented65 °C, independent active chamber heating (manufacturer claim), with a 4-pin PWM chamber fan with RPM feedback[3]
Kinematics & Motion Hardware
Kinematics (bedslinger i3 / CoreXY / other)Cartesian bed-slinger with double metal spindles on X and Y and included belt tensioners[1]CoreXY[3]
Z-axis: leadscrew count & type, sync mechanism, anti-backlashDual-motor dual Z axis[1]2 mm lead Z screw with an anti-backlash nut[2]
Stepper motors (frame size, step angle, brand if known)Not documentedFOC closed-loop stepper motors[3]
Speed & Acceleration
Max print speed (claimed, mm/s)500 mm/s maximum print speed (Anycubic Lab figure)[1]800 mm/s (manufacturer claim, maximum)[3]
Recommended/typical print speed300 mm/s typical print speed (manufacturer figure)[1]Not documented
Max acceleration (claimed, mm/s²)Not documented30,000 mm/s2 (manufacturer claim, maximum)[3]
Max volumetric flow claimed (mm³/s)Not documented40 mm3/s rated flow (manufacturer claim)[3]
Vibration Compensation / Input Shaping
Input shaping supported? Implementation (Klipper IS / Marlin ZV / proprietary)One-click vibration compensation on X/Y plus flow control[1]Input shaper listed as a feature[3]
Extruder
Type (direct drive / bowden) & design nameDirect extruder with double gears[1]Direct drive, dual hardened-steel gears, 8.9:1 reduction[3]
Gear ratio & drive gear materialNot documented8.9:1; drive gears hardened steel[3]
Hotend & Nozzle
Hotend design (proprietary/standard; quick-swap mechanism?)Not documentedMulti-metal hotend with a ceramic heater and a 0.4 mm bimetal nozzle; ceramic throat[3]
Max nozzle temp claimed AND firmware max temp limit (both values)260 C nozzle temperature ceiling; 0.4 mm replaceable nozzle[1]<=370 °C claimed[2][3]
Heated Bed & Surface
Max bed temp claimed AND firmware limit90 C hotbed temperature ceiling - lower than the 110 C of the small Kobra 2 machines[1][5]<=120 °C claimed on a 390 x 390 mm bed QIDI markets as ultra-uniform (no thermal imaging published)[2][3]
Bed surface (material, texture, coating), single/double-sidedPEI magnetic spring steel plate, 320 x 320 mm[1]Aluminium plate with silicone heater; double-sided magnetic PEI build plate[3]
Leveling & Z-Offset
Auto bed leveling: probe technology (inductive / strain gauge / load cell / touch probe)Anycubic LeviQ 2.0 automatic levelling, 49-point, with smart Z-offset[1]Automatic levelling; probe technology not named by QIDI[3]
Filament Handling & Detection
Filament runout sensor (type, location)Filament detection fitted as default[1]Filament run-out sensor and filament tangle detection (tangle mechanism not described), plus a filament cutter[3]
Multi-material/multi-color capability or official upgrade pathNot documentedQIDI Box multi-colour unit supported; sold bundled as the Max4 Combo[2][3]
Cooling & Air Handling
Part-cooling fan(s): count, size, ducting designNot documentedToolhead, model and auxiliary fans are all 4-pin PWM with RPM feedback; mainboard and chamber fans are closed-loop, chamber fan high-power turbo[3]
Chamber/exhaust fan & filtration (activated carbon / HEPA)Not documented3-in-1 filtration: G3 pre-filter, H12 HEPA, coconut-shell activated carbon[3]
Electronics & Power
Host computer (SoC, RAM, storage) if firmware runs on embedded LinuxCortex-A7 1.2 GHz processor; 8 GB built-in storage[1]Not documented
Input voltage (110/220 V, switch or auto)Not documented110 V / 220-240 V AC, 50/60 Hz[3]
Firmware & Openness
Firmware base & current version (Klipper fork / Marlin fork / proprietary)Not documentedNot stated on the product page; QIDI Studio, PrusaSlicer and Orca are the supported slicers[3]
Connectivity, UI & Camera
Display: size, type, touch?Not documented5-inch touchscreen, 480 x 800[3]
On-device UI capabilities (model preview, per-object controls, etc.)Anycubic app support (firmware 3.0.5+) for remote monitoring, online slicing and control[1]Not documented
WiFi (band/standard), Ethernet, USB ports, SD/flash-driveNot documentedWi-Fi, LAN, USB[3]
Camera: built-in / optional? Resolution & framerate (verify — marketing often omits real fps)Not documentedAI camera with print-failure detection[2][3]
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[3]
Materials Support
Officially supported filament listPLA, ABS, PETG, TPU (Kobra 2 family list)[5]PLA, ABS, ASA, PETG, TPU, PA, PC, and glass- and carbon-fibre-filled polymers[3]
Reliability, Support & Ecosystem
Warranty length & support reputation (evidence, not vibes)One year on the complete machine (excluding gifted and second-hand machines), with component warranty periods that vary by part; the period starts on the delivery date and is suspended while a replacement is in transit. Anycubic states it will follow longer local statutory periods where they apply[7]1-year coverage, lifetime tech guidance, 14-day no-reason return[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. Anycubic Kobra 2 Plus store page and Shopify product JSON (Tech Specs block, price, store publish date) store.anycubic.com · 2026-08 · vendor
  2. QIDI Max4 product page (US store) us.qidi3d.com · 2026-08 · vendor
  3. QIDI Tech Max4 technical data table 3djake.com · 2026-08 · vendor
  4. QIDI X-Max 3 product page (US store) us.qidi3d.com · 2026-08 · vendor
  5. Anycubic Kobra 2 store page and Shopify product JSON (Tech Specs block, price, store publish date) store.anycubic.com · 2026-08 · vendor
  6. Anycubic Kobra 2 Max store page and Shopify product JSON (Tech Specs block, price, store publish date) store.anycubic.com · 2026-08 · vendor
  7. Anycubic refund and warranty policy store.anycubic.com · 2026-08 · vendor