3D Printing Info

Printer comparison

Original Prusa MK4S vs Voron Trident

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

2 selected · all documented properties

Original Prusa MK4S vs Voron Trident — documented properties and sources
PropertyOriginal Prusa MK4SBEDSLINGERVoron TridentCOREXY
Identity
BrandPrusa ResearchVoron Design
ClassBEDSLINGERCOREXY
Identity & Market
Manufacturer & exact marketed model name (verify the exact product identity first)Original Prusa MK4S (Prusa Research, Prague). Sold as "Original Prusa MK4S 3D Printer" and "Original Prusa MK4S 3D Printer kit"[1][2]Voron Trident, current revision R2. Sold as "Voron Trident R2 3D Printer Kit by LDO"[3]
Release date (announcement and actual shipping)Announced and available to order on 12 August 2024, the date of Prusa's launch blog post, with assembled printers, kits and an MK4S/MMU3 bundle in stock at announcement[4]Not documented
Street price (USD; dated snapshot per entry)$925.00 assembled, $657.40 as a kit, on prusa3d.com, Aug 2026. Bundles: $1,171.11 with MMU3, $1,185.65 with the Enclosure, $1,438.33 with both[2][1]$1,274.99 for the LDO kit at Fabreeko, on pre-order with a mid-to-late September ship estimate, checked Aug 2026. Fabreeko's live product feed shows the Trident kit at $1,199.99 and unavailable, so the figure depends on which variant is selected[3][5]
Variants & sibling models — and how to tell them apart (spec-contamination risk)The MK4S is a revision of the MK4, not a new platform: Prusa sold a $99 upgrade kit that gives an MK4 all of the MK4S features (360-degree turbine part cooling, high-flow CHT nozzle, firmware and profile changes). Watch the published nozzle ceiling: Prusa's MK4 announcement table says 300 C, while the MK4S product page says 290 C. Related family members are the MK3.5 and MK3.9 upgrades of the MK3S+, which are not the same machine. With the MMU3 the standard (non-high-flow) nozzle is the recommended one[4][6][1]Two size variants on the LDO kit: Rev D 250 mm and Rev D+ 300 mm. Distinguished from the Voron 2.4 by the Z system: Trident has a fixed gantry with three Z motors lifting the bed, while the 2.4 lifts the gantry on four belted Z motors. Colour options black, space grey, blue[3][7]
Market position: superseded? successor announced?Still sold in Aug 2026 as the entry point to the Nextruder line, positioned below the enclosed CORE One+ (Gen 2). Prusa also sells an MK4S-to-CORE One+ (Gen 2) conversion kit[2][1]Not documented
Physical & Frame
Build volume X×Y×Z (mm) — advertised vs actually usable250 x 210 x 220 mm (manufacturer figure)[1]250 x 250 x 250 mm or 300 x 300 x 300 mm depending on variant. Sortable value is the 300 mm kit[3]
Machine footprint (mm) & clearance needed (cable/spool overhang)500 x 550 x 400 mm (X x Y x Z), stated without the spool holder[1]Not documented
Net weight (kg)7 kg (without spool)[1]Not documented
Frame construction & materialAluminium extrusions and frame. Prusa's MK4 announcement records that the cut-aluminium frame of the MK3S+ was replaced by a die-cast aluminium frame for the MK4 platform, which the MK4S inherits[1][6]Aluminium-extrusion CoreXY frame, self-assembly[3]
Enclosure: open / enclosed; panel material; door/lidOpen frame. The Original Prusa Enclosure is a separate add-on and raises the achievable chamber temperature to 45 C; there is no active chamber heating[1]Not documented
Kinematics & Motion Hardware
Kinematics (bedslinger i3 / CoreXY / other)Cartesian bed-slinger - Prusa's own comparison table gives "Cartesian" for the MK4S against "CoreXY" for the CORE One and CORE One L[8]CoreXY with a fixed gantry; three independent Z stepper motors raise the bed and perform bed levelling[3]
Z-axis: leadscrew count & type, sync mechanism, anti-backlashNot documentedThree independent Z stepper motors under the bed[3]
Stepper motors (frame size, step angle, brand if known)0.9 degree X and Y stepper motors, which Prusa states are used to prevent vertical fine artefacts[1]Not documented
Stepper drivers (exact model e.g. TMC2209; UART/SPI; sensorless homing?)Trinamic 2130. The MK4 announcement is more specific: TMC2130-LA drivers on the xBuddy board[1][6]LDO Leviathan board: 5 x TMC2209 plus 2 x TMC5160 HV-capable drivers[3]
Extruder
Type (direct drive / bowden) & design nameNextruder, direct drive, E3D V6 compatible with an adapter; Nextruder planetary gear system with a 10:1 gearbox ratio; aluminium heatsink and all-metal filament path[1]Bondtech Integrated Drive Gear Assembly (IGDA) with a Clockwork 2 motor[3]
Gear ratio & drive gear material10:1 planetary gearbox in the Nextruder[1]Not documented
Hotend & Nozzle
Hotend design (proprietary/standard; quick-swap mechanism?)Quick-swap Prusa nozzle system with an all-metal filament path; the MK4S ships with the high-flow Prusa brass CHT 0.4 mm nozzle. Standard (non-CHT) Prusa nozzles remain usable and are the recommended choice with the MMU3[1][4]E3D Revo High Flow with a 60 W heater[3]
Max nozzle temp claimed AND firmware max temp limit (both values)290 C claimed max nozzle temperature on the MK4S product page (Prusa's MK4 announcement table gave 300 C for the MK4)[1][6]Not documented
Heater cartridge power (W)Not documented60 W (E3D Revo High Flow heater in the LDO kit)[3]
Heated Bed & Surface
Max bed temp claimed AND firmware limit120 C max heatbed temperature (manufacturer figure)[1]Not documented
Bed surface (material, texture, coating), single/double-sidedMagnetic heatbed with removable double-sided PEI spring-steel sheets; smooth PEI sheet supplied[1]LDO bed heater with a pre-installed magnet sheet and edge-to-edge heating[3]
Leveling & Z-Offset
Auto bed leveling: probe technology (inductive / strain gauge / load cell / touch probe)Load-cell sensor in the toolhead - the nozzle itself is the probe. First-layer calibration and mesh bed levelling over the print area only are fully automatic, with no Live Adjust Z step[1][6]Omron inductive probe supplied; Klicky-mod parts also included in the kit[3]
Filament Handling & Detection
Filament runout sensor (type, location)Filament sensor fitted as standard; on the MK4 platform this is a built-in Hall sensor that also drives automatic filament loading[1][6]Not documented
Cooling & Air Handling
Part-cooling fan(s): count, size, ducting designHigh-performance turbine part-cooling fan with a 360-degree air-delivery duct - the headline change from the MK4, derived from work on Prusa's HT90 industrial machine. Fan RPM is monitored in firmware[1][4]Not documented
Electronics & Power
Mainboard model & MCU (exact chip markings if teardowns exist)Custom 32-bit xBuddy board with an STM32 MCU, designed, manufactured and tested in-house, plus a custom extruder breakout board for fans and thermistors[1][6]LDO Leviathan control board; Nitehawk SB USB toolhead board with an integrated accelerometer[3]
PSU (brand, wattage, rail voltage)240 W PSU custom-made by Delta with hardware power-panic support[1]Not documented
Total rated power drawPower consumption 80 W on PLA settings, 120 W on ABS settings (manufacturer figures)[1]Not documented
Firmware & Openness
Firmware base & current version (Klipper fork / Marlin fork / proprietary)Open-source Prusa Buddy firmware. The source tree (prusa3d/Prusa-Firmware-Buddy on GitHub) explicitly covers the Original Prusa MINI/MINI+, MK4, XL and CORE One and was last pushed to in August 2026. Updates are applied from a USB drive, through Prusa Connect or through the Prusa mobile app[9][1]Klipper[3]
Connectivity, UI & Camera
Display: size, type, touch?3.5-inch 65k-colour graphic screen with touch control[1]Not documented
On-device UI capabilities (model preview, per-object controls, etc.)On-device colour UI with G-code preview and one-click printing; remote control and firmware updates through Prusa Connect and the Prusa mobile app[1]Not documented
WiFi (band/standard), Ethernet, USB ports, SD/flash-driveEthernet, Wi-Fi via the ESP module delivered with the printer, USB drive for print files, plus an NFC receiver used to hand over Wi-Fi credentials from the phone app[1][8][4]Not documented
LED chamber/toolhead lightingNot documentedCOB LED chamber lighting included[3]
Calibration Routines & QoL
Assembly level & time from unbox to first printSold both assembled (plug-and-print after a 10-minute self-test) and as an assembly kit[4]Self-assembly kit[3]
Materials Support
Officially supported filament listPLA, PETG, Flex, PVA, PC, PP, CPE, PVB; ABS, ASA, HIPS and PA only when using the Original Prusa Enclosure with the filtration add-on[1]Not documented
Safety
Thermal runaway protection (verify in firmware source if at all possible)The xBuddy platform carries hardware overcurrent protection that disconnects heater and heatbed power when total current exceeds 15 A, and the firmware is open-source and auditable. Prusa also shipped Thermal Model protection to the earlier MK3 line[6][9]Not documented
Certifications (UL/ETL/CE/FCC — verify, don't assume)Prusa states the MK4S is the first consumer 3D printer to receive UL GREENGUARD certification[1]Not documented
Reliability, Support & Ecosystem
Warranty length & support reputation (evidence, not vibes)2-year warranty for consumers in the EU, Liechtenstein, Switzerland, Norway and Iceland; 1 year for EU enterprises and 1 year for the rest of the world, which includes the United States. A printer bought from a reseller or privately carries 1 year from the original delivery date and is handled by the reseller. Prusa advertises 24/7 chat and e-mail support in seven languages[10][1]Not documented
Spare parts availability & pricing (nozzle, hotend, plate, board, belts)Prusa cites a perfect 30/30 print-quality score from TechRadar and a CNET "Best Printer for Quality" title; these are quoted on Prusa's own page and were not verified against the original reviews here[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. Original Prusa MK4S 3D Printer product page (Technical Parameters + CORE One+/MK4S/XL comparison table) prusa3d.com · 2026-08 · vendor
  2. Prusa 3D printers category listing with live e-shop prices, Aug 2026 prusa3d.com · 2026-08 · vendor
  3. Voron Trident R2 kit by LDO fabreeko.com · 2026-08 · vendor
  4. Prusa blog - The Original Prusa MK4S is Here! (published 12 August 2024) blog.prusa3d.com · 2026-08 · doc
  5. Fabreeko Voron collection product feed (live prices) fabreeko.com · 2026-08 · vendor
  6. Prusa blog - Original Prusa MK4 is here (published 29 March 2023), including the MK4 specification table and launch prices blog.prusa3d.com · 2026-08 · doc
  7. Voron 2.4 R2 (Rev D+) kit by LDO fabreeko.com · 2026-08 · vendor
  8. Prusa CORE One+ (Gen 2) product page (Technical Parameters + CORE One+/MK4S/CORE One L comparison) prusa3d.com · 2026-08 · vendor
  9. GitHub - prusa3d/Prusa-Firmware-Buddy (firmware for MINI, MK4, XL and CORE One) github.com · 2026-08 · doc
  10. Prusa Knowledge Base - Warranty help.prusa3d.com · 2026-08 · doc