3D Printing Info

Printer comparison

Anycubic Kobra S1 vs Raise3D Pro3

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

2 selected · all documented properties

Anycubic Kobra S1 vs Raise3D Pro3 — documented properties and sources
PropertyAnycubic Kobra S1COREXYRaise3D Pro3IDEX
Identity
BrandAnycubicRaise3D
ClassCOREXYIDEX
Identity & Market
Manufacturer & exact marketed model name (verify the exact product identity first)Anycubic Kobra S1[1]Raise3D Pro3 3D Printer[2][3]
Release date (announcement and actual shipping)Listed on the Anycubic store from 2 January 2025 (Shopify publish date)[4]Not documented
Street price (USD; dated snapshot per entry)$349.00 with a US plug on store.anycubic.com, Aug 2026, against a compare-at price of $549.00 ($401.00 for the EU plug variant)[4]$2,999.00 on Raise3D's own store, available, checked Aug 2026[3]
Variants & sibling models — and how to tell them apart (spec-contamination risk)The CoreXY line, not to be confused with the gantry/bed-slinger Kobra 3, Kobra 4 and Kobra X. Within the S line the Kobra S1 Max is a much bigger machine: 350 mm cube against 250, a 350 C hardened-steel nozzle against 320 C, 65 C active chamber heating that the S1 does not have at all, and 25.7 kg against 9.37 kg. Multicolour is sold separately on both (ACE Pro / ACE 2 Pro)[1][5]A crowded family with materially different prices: Pro3 $2,999, Pro3 Hyper Speed Package $4,999, Pro3 HS $4,599, Pro3 Plus HS $6,099. Build volume also changes with head count: 300 x 300 x 300 mm single-head, 255 x 300 x 300 mm dual-head. Raise3D's smaller E-series (E2 $1,999, E2CF $2,499, E3 $2,499) and the resin DF2 line are separate machines entirely[3][6][2]
Physical & Frame
Build volume X×Y×Z (mm) — advertised vs actually usable250 x 250 x 250 mm[1]300 x 300 x 300 mm with one extruder; 255 x 300 x 300 mm with both[2]
Machine footprint (mm) & clearance needed (cable/spool overhang)400 x 410 x 490 mm[1]620 x 626 x 760 mm[2]
Net weight (kg)9.37 kg net, 20.2 kg packaged[1]52.5 kg net[2]
Frame construction & materialNot documentedFully assembled enclosed professional chassis[2]
Enclosure: open / enclosed; panel material; door/lidFully enclosed - Anycubic's own wording is "Fully Enclosed CoreXY Construction". There is no active chamber heating on the S1 (that is the S1 Max's addition)[1][5]Enclosed with a HEPA and activated-charcoal filter[2]
Kinematics & Motion Hardware
Kinematics (bedslinger i3 / CoreXY / other)CoreXY (stated outright in Anycubic's specification table)[1]Dual-head with an electronic lifting system[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 travel speedNot documentedPrint-head travel speed 30-150 mm/s (manufacturer figure)[2]
Max acceleration (claimed, mm/s²)20000 mm/s2 maximum acceleration, 10000 mm/s2 recommended (manufacturer claims)[1]Not documented
Extruder
Type (direct drive / bowden) & design nameDirect drive ("short distance extrusion")[1]Dual print heads, 1.75 mm filament[2]
Hotend & Nozzle
Hotend design (proprietary/standard; quick-swap mechanism?)Quick-release hotend; 0.4 mm standard nozzle expandable to 0.25, 0.6 and 0.8 mm[1]Not documented
Max nozzle temp claimed AND firmware max temp limit (both values)320 C maximum nozzle temperature[1]300 °C maximum nozzle temperature[2]
Stock nozzle size & sizes included in boxNot documented0.4 mm default; 0.2, 0.6, 0.8 and 1.0 mm available[2]
Heated Bed & Surface
Max bed temp claimed AND firmware limit120 C maximum hotbed temperature on a PEI spring steel build plate - the highest bed ceiling of any Anycubic machine in this file except the S1 Max[1]120 °C maximum build-plate temperature, silicone heater[2]
Bed surface (material, texture, coating), single/double-sidedNot documentedFlexible steel plate with BuildTak[2]
Leveling & Z-Offset
Auto bed leveling: probe technology (inductive / strain gauge / load cell / touch probe)LeviQ 3.0 auto-levelling with Z-offset, plus area levelling[1]Mesh levelling with flatness detection[2]
Filament Handling & Detection
Filament runout sensor (type, location)Filament detection with auto resume, filament entanglement detection and power-loss resume[1]Not documented
Multi-material/multi-color capability or official upgrade pathMulticolour is sold separately - the ACE Pro / ACE 2 Pro units are not included with the bare S1[1]Not documented
Cooling & Air Handling
Chamber/exhaust fan & filtration (activated carbon / HEPA)Not documentedHEPA filter with activated charcoal[2]
Electronics & Power
Mainboard model & MCU (exact chip markings if teardowns exist)Not documentedMotion controller Atmel ARM Cortex-M4 at 120 MHz with FPU; logic controller NXP ARM Cortex-A9 quad-core at 1 GHz[2]
Host computer (SoC, RAM, storage) if firmware runs on embedded LinuxNot documented1 GB RAM, 8 GB onboard flash, embedded Linux[2]
Input voltage (110/220 V, switch or auto)Not documented100-240 V AC, 50/60 Hz input; 24 V DC, 600 W output[2]
Total rated power drawNot documented600 W output[2]
Firmware & Openness
Firmware base & current version (Klipper fork / Marlin fork / proprietary)Kobra OS, with pressure advance and flow calibration supported[1]Embedded Linux on the logic controller; slicing is ideaMaker. Firmware base not published[2]
Connectivity, UI & Camera
Display: size, type, touch?4.3-inch capacitive touchscreen[1]7-inch touchscreen, 1024 x 600[2]
On-device UI capabilities (model preview, per-object controls, etc.)Touchscreen plus slicing software, the Anycubic app and USB (print only); AI spaghetti detection and object-skip supported[1]Not documented
WiFi (band/standard), Ethernet, USB ports, SD/flash-drivePrinter UI, slicing software, Anycubic app, USB (print only)[1]Wi-Fi, Ethernet, USB 2.0 x2; live camera[2]
Camera: built-in / optional? Resolution & framerate (verify — marketing often omits real fps)Standard HD camera fitted, but only 480p - lower than the 720p units on the S1 Max, Kobra 4 and Kobra X[1][5][7]Live camera fitted; resolution not published[2]
Materials Support
Officially supported filament listPLA, PETG, TPU, ABS, ASA[1]PLA, ABS, HIPS, PC, TPU, TPE, PETG, ASA, PP, PVA, nylon, composites and metal/wood-filled grades[2]
Noise & Power Consumption
Noise: claimed dB and independently measured dB (distance/method)46 dB or less in standard mode and 44 dB or less in quiet mode - manufacturer figures with no distance or method stated, so not comparable with an independently measured reading[1]Under 55 dB(A) while printing, manufacturer figure. No independent measurement; distance and method not stated[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 step size 0.78125 / 0.78125 / 0.078125 micron (manufacturer specification, not an accuracy measurement)[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 product page (Specifications table) store.anycubic.com · 2026-08 · vendor
  2. Raise3D Pro3 3D Printer listing matterhackers.com · 2026-08 · vendor
  3. Raise3D 3D-printer collection product feed (live prices) shop.raise3d.com · 2026-08 · vendor
  4. Anycubic Kobra S1 Shopify product JSON (variant prices and store publish date) store.anycubic.com · 2026-08 · vendor
  5. Anycubic Kobra S1 Max product page (Specifications table) store.anycubic.com · 2026-08 · vendor
  6. Raise3D E2 3D Printer product page shop.raise3d.com · 2026-08 · vendor
  7. Anycubic Kobra 4 product page (Specifications table) store.anycubic.com · 2026-08 · vendor
  8. Anycubic refund and warranty policy store.anycubic.com · 2026-08 · vendor