3D Printing Info

Printer comparison

Creality Ender-3 V3 KE vs Rat Rig V-Core 4

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

2 selected · all documented properties

Creality Ender-3 V3 KE vs Rat Rig V-Core 4 — documented properties and sources
PropertyCreality Ender-3 V3 KEBEDSLINGERRat Rig V-Core 4COREXY
Identity
BrandCrealityRat Rig
ClassBEDSLINGERCOREXY
Identity & Market
Manufacturer & exact marketed model name (verify the exact product identity first)Creality Ender-3 V3 KE[1]Rat Rig V-Core 4, sold in the US as "RatRig V-Core 4 3D Printer Kit"[2]
Street price (USD; dated snapshot per entry)$259.00 on store.creality.com, Aug 2026; Creality's own product page shows $279.00 on the same day[3][1]$2,319.99 at Fabreeko for the fully-specified US kit (price includes shipping and duty in the continental USA), Batch 4, checked Aug 2026. 300 mm ABS-parts variant in stock, 400 mm down to one unit. Rat Rig's own base kit is priced separately in EUR[2][4]
Variants & sibling models — and how to tell them apart (spec-contamination risk)Sits between the SE and the V3 in the Ender-3 V3 family. Against the SE: linear rail on X instead of wheels, 500 mm/s instead of 250, 300 C ceramic hotend instead of 260 C, 4.3-inch touchscreen instead of a 3.2-inch knob screen, Wi-Fi instead of SD-card only. Against the V3: the KE keeps the conventional bed-slinger layout while the V3 is CoreXZ and reaches 600 mm/s. Build volume also differs subtly - 220 x 220 x 240 mm on the KE against 220 x 220 x 250 mm on the SE and V3[1][5][6][7]Three sizes (300, 400, 500 mm cubes) and three motion configurations: Standard CoreXY, Hybrid CoreXY (+$149.99, adds two motors to Y), and IDEX with two independent toolheads (+$450.00). Superseded by the V-Core 4.1. Raspberry Pi and enclosure panels are not included[2][4]
Market position: superseded? successor announced?Not documentedSuperseded by the V-Core 4.1, which adds a steel X gantry, a full-metal toolhead, improved part cooling, 8 mm beds on the 400 and 500 sizes and pre-made cables. Rat Rig sells a 4.1 upgrade kit for existing V-Core 4 owners[4]
Physical & Frame
Build volume X×Y×Z (mm) — advertised vs actually usable220 x 220 x 240 mm - 10 mm shorter than the SE and V3, a difference that is easy to miss[5]300 x 300 x 300, 400 x 400 x 400 or 500 x 500 x 500 mm. Sortable value is the 300 mm kit[2][4]
Machine footprint (mm) & clearance needed (cable/spool overhang)433 x 366 x 490 mm (Tom's Hardware)[5]Not documented
Net weight (kg)7.8 kg[5]Not documented
Frame construction & materialNot documented30-series aluminium extrusion with printed ABS structural parts[2][4]
Enclosure: open / enclosed; panel material; door/lidOpen frame, no enclosure[1]Open by default; enclosure panels sold separately[2]
Kinematics & Motion Hardware
Kinematics (bedslinger i3 / CoreXY / other)Cartesian bed-slinger with a linear rail on X[1]CoreXY, or Hybrid CoreXY, or Hybrid CoreXY IDEX depending on the configuration ordered[2]
X-axis guide type (rods / linear rails / V-wheels; size)Steel linear rail on the X axis with a ball-bearing carriage; Creality Lab quotes a 0.04 friction coefficient[1]Not documented
Stepper drivers (exact model e.g. TMC2209; UART/SPI; sensorless homing?)Not documentedTMC2209[2]
Speed & Acceleration
Max print speed (claimed, mm/s)500 mm/s max printing speed (manufacturer claim, Creality Lab)[1]Not documented
Extruder
Type (direct drive / bowden) & design nameDirect-drive extruder paired with the ceramic-heated high-flow hotend[1]LDO Orbiter 2.0 direct-drive extruder[2]
Hotend & Nozzle
Hotend design (proprietary/standard; quick-swap mechanism?)Hotend with a 60 W ceramic heater, a bi-metal copper/titanium-alloy heatbreak to resist thermal creep, and a copper nozzle[1]Phaetus Rapido 2.0 UHF[2]
Max nozzle temp claimed AND firmware max temp limit (both values)300 C claimed max nozzle temperature (Creality Lab test at 25 C room temperature)[1]Not documented
Heater cartridge power (W)60 W ceramic heater cartridge (manufacturer figure)[1]Not documented
Heated Bed & Surface
Bed surface (material, texture, coating), single/double-sidedPEI-coated spring steel sheet, heated, removable[5]Keenovo silicone bed heater[2]
Leveling & Z-Offset
Auto bed leveling: probe technology (inductive / strain gauge / load cell / touch probe)One-tap self-test covering Z offset and auto levelling; Tom's Hardware records automatic levelling with automatic Z as well[1]Beacon eddy-current probe[2]
Filament Handling & Detection
Filament runout sensor (type, location)Filament run-out sensor fitted[5]Not documented
Cooling & Air Handling
Part-cooling fan(s): count, size, ducting designTwo part-cooling fans, one on each side of the printhead, cooling the freshly printed section from both sides[1]Nidec 4028 part-cooling fan[2]
Electronics & Power
Mainboard model & MCU (exact chip markings if teardowns exist)Not documentedBigTreeTech Octopus[2]
Firmware & Openness
Firmware base & current version (Klipper fork / Marlin fork / proprietary)Creality OS, which Creality states is "Based on the popular Klipper firmware", with open-source files published; the source is on GitHub as CrealityOfficial/Ender-3_V3_KE_Klipper, described as a clone of upstream Klipper, GPL-3.0. Input shaping and motion advance (pressure advance) are exposed as features[1][8][9]RatOS, Rat Rig's Klipper distribution[4]
Connectivity, UI & Camera
Display: size, type, touch?4.3-inch touchscreen[5]Not documented
On-device UI capabilities (model preview, per-object controls, etc.)Touch UI with a tab bar, real-time model preview, motion graphics for print parameters and a one-tap self-test[1]Not documented
WiFi (band/standard), Ethernet, USB ports, SD/flash-driveWi-Fi and USB; LAN printing and cloud printing through Creality Print on PC or the Creality Cloud app, with multi-printer print-farm management[5][1]Not documented
Calibration Routines & QoL
Assembly level & time from unbox to first printNot documentedSelf-assembly kit; Raspberry Pi and enclosure panels sourced separately[2]
Materials Support
Officially supported filament listHyper PLA, PLA, PETG, ABS, TPU (95A) and ASA[1]Not documented
Safety
Thermal runaway protection (verify in firmware source if at all possible)Not verified directly. Creality states the Ender-3 V3 KE runs a Klipper-based Creality OS and publishes CrealityOfficial/Ender-3_V3_KE_Klipper (GPL-3.0) as a clone of upstream Klipper, which ships the verify_heater thermal-runaway check; the stock configuration was not checked here[8][9][1]Not documented
Reliability, Support & Ecosystem
Warranty length & support reputation (evidence, not vibes)Creality's US store states "Up to 12-Month Warranty", a 14-day return and refund window and "Lifetime Customer Support" on its printer product pages. The "up to" wording means the term is not uniform across parts[10]Not documented
Independently Measured Performance
Benchmark print times (source + settings)Benchy in 19 minutes 48 seconds under Speed Boat Rules in ordinary grey PLA - independently measured by Tom's Hardware[5]Not documented
Review scores from major outlets (list outlet + score + date)Tom's Hardware rating 4.5 out of 5 in the page's structured data[5]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. Creality Ender-3 V3 KE product page creality.com · 2026-08 · vendor
  2. RatRig V-Core 4 kit (US distributor listing) fabreeko.com · 2026-08 · vendor
  3. Creality US store - Ender-3 V3 KE 3D Printer product page (live price) store.creality.com · 2026-08 · vendor
  4. Rat Rig V-Core 4.1 product page ratrig.com · 2026-08 · vendor
  5. Tom's Hardware - Creality Ender 3 V3 KE Review (spec box and Speed Boat Rules Benchy time) tomshardware.com · 2026-08 · review
  6. Tom's Hardware - Creality Ender 3 V3 SE Review (spec box and Speed Boat Rules Benchy time) tomshardware.com · 2026-08 · review
  7. Tom's Hardware - Creality Ender 3 V3 Review (spec box and Speed Boat Rules Benchy time) tomshardware.com · 2026-08 · review
  8. GitHub API - CrealityOfficial/Ender-3_V3_KE_Klipper repository metadata ("clone from https://github.com/Klipper3d/klipper/", GPL-3.0) api.github.com · 2026-08 · doc
  9. GitHub - CrealityOfficial organisation repositories (per-model firmware sources) github.com · 2026-08 · doc
  10. Creality US store - K1 3D Printer product page (live price, warranty and returns banner) store.creality.com · 2026-08 · vendor