3D Printing Info

Printer comparison

Anycubic Kobra S1 Max vs UltiMaker S7

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

2 selected · all documented properties

Anycubic Kobra S1 Max vs UltiMaker S7 — documented properties and sources
PropertyAnycubic Kobra S1 MaxCOREXYUltiMaker S7INDUSTRIAL
Identity
BrandAnycubicUltiMaker
ClassCOREXYINDUSTRIAL
Identity & Market
Manufacturer & exact marketed model name (verify the exact product identity first)Anycubic Kobra S1 Max[1]UltiMaker S7[2]
Release date (announcement and actual shipping)Listed on the Anycubic store from 16 January 2026 (Shopify publish date)[3]Not documented
Street price (USD; dated snapshot per entry)$699.00 with a US plug on store.anycubic.com, Aug 2026, against a compare-at price of $899.00 ($804.00 for the EU plug variant)[3]$5,999.00 for the standard model at 3D Universe, in stock, checked Aug 2026[2]
Variants & sibling models — and how to tell them apart (spec-contamination risk)The large enclosed Anycubic. Against the Kobra S1: 350 mm cube against 250 (Anycubic claims 174% more volume), 350 C hardened-steel nozzle against 320 C, 65 C active chamber heating that the S1 lacks entirely, a titanium-alloy throat tube and hardened-steel extruder gears, an activated carbon filter, 720p camera against 480p, and 25.7 kg against 9.37 kg. Its engineering-filament list is correspondingly longer[1][4]Same 330 x 240 x 300 mm envelope as the S5 and S8. The S7 is distinguished from the S5 by a PEI-coated flexible build plate (rather than glass) and dual-band Wi-Fi; from the S8 by nozzle temperature (S8 reaches 340 °C) and speed (S8 quotes 500 mm/s and 50,000 mm/s2)[2][5][6]
Market position: superseded? successor announced?Not documentedSuperseded by the S8, launched March 2025, which UltiMaker markets as four times more productive[6][7]
Physical & Frame
Build volume X×Y×Z (mm) — advertised vs actually usable350 x 350 x 350 mm[1]330 x 240 x 300 mm[2]
Machine footprint (mm) & clearance needed (cable/spool overhang)502.7 x 483 x 584 mm[1]495 x 585 x 780 mm with the spool holder[2]
Net weight (kg)25.7 kg net, 31 kg packaged[1]Not documented
Frame construction & materialNot documentedFully assembled professional chassis[2]
Enclosure: open / enclosed; panel material; door/lidFully enclosed CoreXY with 65 C active chamber heating, dual external-circulation cooling fans and an activated carbon filter, plus a temperature and moisture display[1]Not documented
Passive chamber temperature reached (if enclosed; measured values preferred)65 C active chamber heating (manufacturer figure, actively heated rather than passive)[1]Not documented
Kinematics & Motion Hardware
Kinematics (bedslinger i3 / CoreXY / other)CoreXY (stated outright in Anycubic's specification table)[1]Dual-extrusion gantry with auto nozzle-lifting and swappable print cores; kinematic layout not published[2]
Speed & Acceleration
Max print speed (claimed, mm/s)600 mm/s maximum print speed (manufacturer claim), 300 mm/s recommended[1]Not documented
Recommended/typical print speed300 mm/s recommended print speed (manufacturer figure)[1]Not documented
Max acceleration (claimed, mm/s²)20000 mm/s2 maximum acceleration, 10000 mm/s2 recommended[1]Not documented
Max volumetric flow claimed (mm³/s)Not documentedBuild speed under 24 mm3/s (manufacturer figure)[2]
Extruder
Type (direct drive / bowden) & design nameDirect drive ("short distance extrusion") with hardened-steel extruder gears, which Anycubic rates at six times the life of brass on carbon-fibre filament[1]Dual extrusion with swappable print cores[2]
Filament diameterNot documented2.85 mm[2]
Hotend & Nozzle
Hotend design (proprietary/standard; quick-swap mechanism?)Quick-release hotend with a titanium-alloy throat tube; 0.4 mm and 0.6 mm nozzles supplied, 0.25 and 0.8 mm optional; hardened steel[1]Not documented
Max nozzle temp claimed AND firmware max temp limit (both values)350 C maximum nozzle temperature[1]Not documented
Stock nozzle size & sizes included in boxNot documented0.4 mm standard; 0.25, 0.6 and 0.8 mm available separately[2]
Heated Bed & Surface
Max bed temp claimed AND firmware limit120 C maximum hotbed temperature on a PEI spring steel build plate[1]PEI-coated flexible build plate, 20-140 °C[2]
Bed surface (material, texture, coating), single/double-sidedNot documentedPEI-coated flexible build plate[2]
Leveling & Z-Offset
Auto bed leveling: probe technology (inductive / strain gauge / load cell / touch probe)LeviQ 3.0 auto-levelling[1]Not documented
Filament Handling & Detection
Filament runout sensor (type, location)Filament detection with auto resume, entanglement detection and power-loss resume[1]Not documented
Multi-material/multi-color capability or official upgrade pathUp to 16-colour printing with ACE 2 Pro units, sold separately[1]Not documented
Cooling & Air Handling
Chamber/exhaust fan & filtration (activated carbon / HEPA)Activated carbon filter for odour removal; dual external-circulation cooling fans[1]Not documented
Firmware & Openness
Firmware base & current version (Klipper fork / Marlin fork / proprietary)Kobra OS with pressure advance and flow calibration supported[1]Not documented
Connectivity, UI & Camera
Display: size, type, touch?4.3-inch capacitive touchscreen[1]Not documented
On-device UI capabilities (model preview, per-object controls, etc.)Touchscreen plus slicing software, Anycubic app and U-disk; AI spaghetti detection using an in-house algorithm and the 720p camera[1]Not documented
WiFi (band/standard), Ethernet, USB ports, SD/flash-drivePrinter UI, slicing software, Anycubic app and U-disk[1]Wi-Fi 2.4 GHz and 5 GHz, LAN, USB[2]
Camera: built-in / optional? Resolution & framerate (verify — marketing often omits real fps)Standard HD camera, 720p, used for real-time AI anomaly detection[1]Not documented
Calibration Routines & QoL
Assembly level & time from unbox to first printShips 95% pre-assembled; Anycubic claims unbox to print in 10 minutes[1]Not documented
Materials Support
Officially supported filament listConsumer grades: PLA, PETG, TPU (95A), TPU for ACE, PET, PLA-CF, PETG-CF, PVA. Engineering grades: ABS, ASA, PC, PA, PA6-CF, PC-CF/GF, PET-CF[1]Not documented
Noise & Power Consumption
Noise: claimed dB and independently measured dB (distance/method)48 dB or less in standard mode, as low as 45 dB in quiet mode - manufacturer figures with no distance or method stated[1]Under 50 dBA operating sound, manufacturer figure. No independent measurement[2]
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[8]Not documented
Independently Measured Performance
Dimensional accuracy measurements (third-party, with numbers)Not documentedXYZ resolution 6.9 / 6.9 / 2.5 micron (manufacturer specification)[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 S1 Max product page (Specifications table) store.anycubic.com · 2026-08 · vendor
  2. UltiMaker S7 product listing shop3duniverse.com · 2026-08 · vendor
  3. Anycubic Kobra S1 Max Shopify product JSON (variant prices and store publish date) store.anycubic.com · 2026-08 · vendor
  4. Anycubic Kobra S1 product page (Specifications table) store.anycubic.com · 2026-08 · vendor
  5. UltiMaker S5 3D Printer listing matterhackers.com · 2026-08 · vendor
  6. UltiMaker S8 3D Printer listing matterhackers.com · 2026-08 · vendor
  7. New UltiMaker S8 high-speed 3D printer: technical specifications and pricing 3dprintingindustry.com · 2026-08 · review
  8. Anycubic refund and warranty policy store.anycubic.com · 2026-08 · vendor