3D Printing Info

Printer comparison

Anycubic Kobra S1 Max vs Voron 2.4

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

2 selected · all documented properties

Anycubic Kobra S1 Max vs Voron 2.4 — documented properties and sources
PropertyAnycubic Kobra S1 MaxCOREXYVoron 2.4COREXY
Identity
BrandAnycubicVoron Design
ClassCOREXYCOREXY
Identity & Market
Manufacturer & exact marketed model name (verify the exact product identity first)Anycubic Kobra S1 Max[1]Voron 2.4, current revision R2, kits shipping as Rev D and Rev D+. Sold as "Voron 2.4 R2 (Rev D+) 3D Printer Kit by LDO"[2][3]
Release date (announcement and actual shipping)Listed on the Anycubic store from 16 January 2026 (Shopify publish date)[4]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)[4]$1,399.99 for the LDO Rev D+ kit at Fabreeko (300 mm and 350 mm are the same price), on pre-order with a mid-September estimate, checked Aug 2026. Fabreeko's live feed shows the base 2.4 kit listing at $1,299.99 and available. 3DJake lists an LDO 350 RevD kit but will not ship to the US[2][5][6]
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][7]Sizes 250, 300 and 350 mm; LDO ships Rev D and Rev D+. Colours black, space grey, blue. Do not confuse with the Trident: the 2.4 lifts the whole gantry on four belted Z motors, the Trident lifts the bed on three screws. The Rev D+ kit includes a Raspberry Pi 4B; the older 3DJake-listed RevD kit explicitly does not include a Pi[2][3][6][8]
Physical & Frame
Build volume X×Y×Z (mm) — advertised vs actually usable350 x 350 x 350 mm[1]300 x 300 x 300 mm or 350 x 350 x 350 mm. Sortable value is the 350 mm kit[2][3][6]
Machine footprint (mm) & clearance needed (cable/spool overhang)502.7 x 483 x 584 mm[1]Not documented
Net weight (kg)25.7 kg net, 31 kg packaged[1]Not documented
Frame construction & materialNot documentedBlind-joint aluminium-extrusion frame with a complete panel set; stainless-steel linear rails throughout[3][6]
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]Enclosed by the supplied panel set. A Nevermore Micro V5 internal circulation filter is included in the LDO kit[6]
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]CoreXY on linear rails, with a belted flying gantry on four Z motors[3][2]
Stepper drivers (exact model e.g. TMC2209; UART/SPI; sensorless homing?)Not documentedLDO Leviathan board: 5 x TMC2209 plus 2 x TMC5160 HV-capable drivers, ready for 48 V upgrades[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
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]Clockwork 2 with a Bondtech BMG / Integrated Drive Gear Assembly, in a Stealthburner toolhead[2][3][6]
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]E3D Revo Voron (24 V), all-metal, high-flow variant in the Rev D+ kit, with a 60 W heater; upgradeable to a Phaetus Rapido HF for $9.99[2][3][6]
Max nozzle temp claimed AND firmware max temp limit (both values)350 C maximum nozzle temperature[1]Not documented
Heater cartridge power (W)Not documented60 W (E3D Revo High Flow heater)[2]
Heated Bed & Surface
Max bed temp claimed AND firmware limit120 C maximum hotbed temperature on a PEI spring steel build plate[1]Not documented
Bed surface (material, texture, coating), single/double-sidedNot documentedCast 5083 aluminium plate with a magnetic base and a powder-coated PEI sheet; LDO silicone bed heater with edge-to-edge heating[3][2][6]
Leveling & Z-Offset
Auto bed leveling: probe technology (inductive / strain gauge / load cell / touch probe)LeviQ 3.0 auto-levelling[1]Omron inductive probe supplied; Klicky-mod parts included. Voron Tap is available as an add-on rather than standard[2][3]
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
Electronics & Power
Mainboard model & MCU (exact chip markings if teardowns exist)Not documentedLDO x Voron Leviathan mainboard (replacing the earlier BTT Octopus), plus a Nitehawk SB USB toolhead PCB[3][2][6]
Firmware & Openness
Firmware base & current version (Klipper fork / Marlin fork / proprietary)Kobra OS with pressure advance and flow calibration supported[1]Klipper, hosted on a Raspberry Pi 4B (included in the Fabreeko Rev D+ kit, not in the older 3DJake RevD kit)[2][3][6]
Connectivity, UI & Camera
Display: size, type, touch?4.3-inch capacitive touchscreen[1]4.3-inch touchscreen included in the LDO kit[6]
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]Not documented
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
LED chamber/toolhead lightingNot documentedCOB LED strips included[2][6]
Calibration Routines & QoL
Assembly level & time from unbox to first printShips 95% pre-assembled; Anycubic claims unbox to print in 10 minutes[1]Self-assembly kit; some parts must be printed by the user, and the LDO kit supplies pre-cut, pre-crimped cables and a heat-set insert soldering tip[6]
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]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[9]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 S1 Max product page (Specifications table) store.anycubic.com · 2026-08 · vendor
  2. Voron 2.4 R2 (Rev D+) kit by LDO fabreeko.com · 2026-08 · vendor
  3. LDO Voron 2.4 R2 (Rev D) kit listing matterhackers.com · 2026-08 · vendor
  4. Anycubic Kobra S1 Max Shopify product JSON (variant prices and store publish date) store.anycubic.com · 2026-08 · vendor
  5. Fabreeko Voron collection product feed (live prices) fabreeko.com · 2026-08 · vendor
  6. LDO Motors Voron 2.4 350 RevD kit contents 3djake.com · 2026-08 · vendor
  7. Anycubic Kobra S1 product page (Specifications table) store.anycubic.com · 2026-08 · vendor
  8. Voron Trident R2 kit by LDO fabreeko.com · 2026-08 · vendor
  9. Anycubic refund and warranty policy store.anycubic.com · 2026-08 · vendor