3D Printing Info

Printer comparison

Anycubic Kobra 4 vs QIDI X-Max 3

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

2 selected · all documented properties

Anycubic Kobra 4 vs QIDI X-Max 3 — documented properties and sources
PropertyAnycubic Kobra 4BEDSLINGERQIDI X-Max 3COREXY
Identity
BrandAnycubicQIDI
ClassBEDSLINGERCOREXY
Identity & Market
Manufacturer & exact marketed model name (verify the exact product identity first)Anycubic Kobra 4[1]QIDI X-Max 3, listed by QIDI as "Qidi Tech X-Max 3 3D Printer" and in navigation as X-Max3[2][3]
Release date (announcement and actual shipping)Listed on the Anycubic store from 29 May 2026 (Shopify publish date)[4]Not published by QIDI; the product page carries a discontinuation notice rather than a launch date (checked Aug 2026)[2]
Street price (USD; dated snapshot per entry)$279.00 with a US plug on store.anycubic.com, Aug 2026, against a compare-at price of $379.00 ($320.90 for the EU plug variant)[4]$899.00 (from a $999.00 sale reference) on us.qidi3d.com but marked Sold Out and discontinued, checked Aug 2026. 3D Printers Online Store lists $1,099 USD, also out of stock[2][5]
Variants & sibling models — and how to tell them apart (spec-contamination risk)Shares its 260 mm cube volume and its exact machine dimensions (455.4 x 445.3 x 461.3 mm) with the Kobra X, so those two cannot be told apart on size. The difference is multicolour: the Kobra X ships with native 4-colour capability, while the Kobra 4 needs an ACE 2 Pro unit for multicolour and drying. The Kobra 4 also has a smaller 3.5-inch screen where the Kobra 3 and S1 use 4.3-inch panels[1][6][7]Same-generation siblings X-Plus 3 (280x280x270, 500 mm/s, 800 W) and X-Smart 3 (175x180x170, no chamber heating, 300 °C, 350 W). All three share the Cortex-A53 1.5 GHz / 1 GB DDR3 / 8 GB eMMC control board, so shared-board specs are not evidence of shared print specs. Replaced by the Max4[3][8][9][10]
Market position: superseded? successor announced?Not documentedDiscontinued and out of production; QIDI directs buyers to the Max4[2]
Physical & Frame
Build volume X×Y×Z (mm) — advertised vs actually usable260 x 260 x 260 mm[1]325 x 325 x 315 mm advertised[2][3][5]
Machine footprint (mm) & clearance needed (cable/spool overhang)455.4 x 445.3 x 461.3 mm for the printer; the optional ACE 2 Pro is a separate 368 x 291.5 x 236.5 mm unit[1]553 x 553 x 601 mm[3][5]
Net weight (kg)9.9 kg for the printer (ACE 2 Pro 3.7 kg); packaged 12.6 kg bare or 17.5 kg as the Combo[1]30.2 kg net[3][5]
Frame construction & materialNot documentedEnclosed CoreXY chassis, fully assembled from the factory. QIDI does not publish a frame-material breakdown[3]
Enclosure: open / enclosed; panel material; door/lidOpen frame, no enclosure[1]Fully enclosed, with a chamber circulation blower and activated-carbon air filter[3]
Passive chamber temperature reached (if enclosed; measured values preferred)Not documented65 °C maximum, independent chamber heating (manufacturer claim)[2][3]
Kinematics & Motion Hardware
Kinematics (bedslinger i3 / CoreXY / other)Anycubic's table gives the construction as "Gantry system" - a bed-slinger, not CoreXY[1]CoreXY[3]
X-axis guide type (rods / linear rails / V-wheels; size)Not documentedLinear optical axis (polished steel rod) of high-strength steel[3]
Z-axis: leadscrew count & type, sync mechanism, anti-backlashNot documentedDouble Z axis[3]
Speed & Acceleration
Max print speed (claimed, mm/s)600 mm/s maximum print speed (manufacturer claim), 300 mm/s the default[1]<=600 mm/s (manufacturer claim)[2][3][5]
Recommended/typical print speed300 mm/s default print speed (manufacturer figure)[1]Not documented
Max acceleration (claimed, mm/s²)20000 mm/s2 maximum acceleration, 10000 mm/s2 recommended[1]20,000 mm/s2 (manufacturer claim)[2]
Max volumetric flow claimed (mm³/s)Not documented35 mm3/s extruder flow (manufacturer claim)[3]
Extruder
Type (direct drive / bowden) & design nameDirect drive ("short distance extrusion")[1]High-flow direct-drive extruder; QIDI states a 9.5:1 gear ratio for this model[2][3]
Gear ratio & drive gear materialNot documented9.5:1[2]
Hotend & Nozzle
Hotend design (proprietary/standard; quick-swap mechanism?)Hardened-steel nozzle, 0.4 mm standard with 0.25, 0.6 and 0.8 mm optional[1]Ceramic heating core. Two interchangeable nozzle-head sets shipped: copper alloy for standard materials, hardened steel for abrasives. 0.4 mm stock, 0.2/0.6/0.8 mm optional[2][3]
Max nozzle temp claimed AND firmware max temp limit (both values)300 C maximum nozzle temperature[1]<=350 °C claimed[2][3][5]
Heated Bed & Surface
Max bed temp claimed AND firmware limit100 C maximum hotbed temperature on a PEI spring steel build plate[1]<=120 °C claimed[3][5]
Bed surface (material, texture, coating), single/double-sidedNot documentedDouble-sided flexible magnetic plate (QIDI's "HF" plate)[2][3]
Leveling & Z-Offset
Auto bed leveling: probe technology (inductive / strain gauge / load cell / touch probe)LeviQ 3.0 49-point auto-levelling with Z-offset; Anycubic claims levelling repeatability under 0.02 mm and states no manual compensation is needed[1]Automatic levelling via Klipper adaptive meshing; probe technology not named by QIDI[2]
Filament Handling & Detection
Filament runout sensor (type, location)Filament detection with auto resume, entanglement detection and power-loss resume[1]Filament detection fitted; type and location not published[3]
Multi-material/multi-color capability or official upgrade pathMulticolour and active drying both require the separate ACE 2 Pro unit; Anycubic quotes 4 independent brushless feed motors in that unit[1]Not documented
Cooling & Air Handling
Auxiliary part-cooling fan?Not documentedAdditional (auxiliary) cooling fan fitted[3]
Chamber/exhaust fan & filtration (activated carbon / HEPA)Not documentedChamber circulation blower with activated-carbon air filter[3]
Electronics & Power
Host computer (SoC, RAM, storage) if firmware runs on embedded LinuxNot documentedCortex-A53 64-bit at 1.5 GHz, 1 GB DDR3, 8 GB eMMC[2][3]
Input voltage (110/220 V, switch or auto)Not documented100-240 VAC, 50/60 Hz[3]
Total rated power drawNot documented900 W rated[3][5]
Firmware & Openness
Firmware base & current version (Klipper fork / Marlin fork / proprietary)Kobra OS with pressure advance and flow calibration; a built-in accelerometer drives vibration compensation[1]Klipper with the Fluidd web console. Fork and version not published[2]
Connectivity, UI & Camera
Display: size, type, touch?3.5-inch capacitive touchscreen - smaller than the 4.3-inch panels on the Kobra 3 and S1 series[1][7][11]5-inch touchscreen, 800 x 480[3]
On-device UI capabilities (model preview, per-object controls, etc.)Touchscreen plus Anycubic Slicer, the Anycubic app and USB; AI spaghetti detection and object skip supported[1]Not documented
WiFi (band/standard), Ethernet, USB ports, SD/flash-driveUSB, Anycubic Slicer and the Anycubic app[1]Wi-Fi (QIDI states 150M 2.4G), Ethernet, USB flash drive[3]
Camera: built-in / optional? Resolution & framerate (verify — marketing often omits real fps)Standard HD camera fitted, 720p[1]Not documented
Calibration Routines & QoL
Assembly level & time from unbox to first printAnycubic claims assembly and first print within 15 minutes[1]Not documented
Materials Support
Officially supported filament listPLA, PETG, TPU 95A - and Anycubic notes TPU 95A cannot be used through the ACE 2 Pro[1]ABS, PLA, PETG, TPU, nylon, carbon fibre, PC[5]
Noise & Power Consumption
Noise: claimed dB and independently measured dB (distance/method)48 dB or less in standard mode and 45 dB or less in silent print mode - manufacturer figures with no distance or method stated[1]Not documented
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[12]1-year coverage[2]
Independently Measured Performance
Benchmark print times (source + settings)Anycubic claims a 14-minute Benchy - a manufacturer figure with no slicer settings published, not an independent measurement[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. Anycubic Kobra 4 product page (Specifications table) store.anycubic.com · 2026-08 · vendor
  2. QIDI X-Max 3 product page (US store) us.qidi3d.com · 2026-08 · vendor
  3. QIDI Tech X-Max 3 technical data table 3djake.com · 2026-08 · vendor
  4. Anycubic Kobra 4 Shopify product JSON (variant prices and store publish date) store.anycubic.com · 2026-08 · vendor
  5. Qidi Tech X-Max 3 FDM 3D Printer listing 3dprintersonlinestore.com · 2026-08 · vendor
  6. Anycubic Kobra X product page (Specifications table) store.anycubic.com · 2026-08 · vendor
  7. Anycubic Kobra 3 Combo product page (Specifications table) store.anycubic.com · 2026-08 · vendor
  8. QIDI Tech X-Plus 3 technical data table 3djake.com · 2026-08 · vendor
  9. QIDI Tech X-Smart 3 technical data table 3djake.com · 2026-08 · vendor
  10. QIDI Max4 product page (US store) us.qidi3d.com · 2026-08 · vendor
  11. Anycubic Kobra S1 product page (Specifications table) store.anycubic.com · 2026-08 · vendor
  12. Anycubic refund and warranty policy store.anycubic.com · 2026-08 · vendor