3D Printing Info

Printer comparison

UniFormation GKtwo vs Voron 2.4

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

2 selected · all documented properties

UniFormation GKtwo vs Voron 2.4 — documented properties and sources
PropertyUniFormation GKtwoRESINVoron 2.4COREXY
Identity
BrandUniFormationVoron Design
ClassRESINCOREXY
Identity & Market
Manufacturer & exact marketed model name (verify the exact product identity first)UniFormation GKtwo 10.3" 8K Resin Printer[1][2]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"[3][4]
Street price (USD; dated snapshot per entry)$749.99 on uniformation3d.com but marked Sold out, checked Aug 2026 (the page shows a compare-at price of $0.00, i.e. none set)[1]$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[3][5][6]
Variants & sibling models — and how to tell them apart (spec-contamination risk)UniFormation lists GKtwo variants by region and bundle (GKtwo ALL, GKtwo ALL UK) rather than by hardware, so the hardware specification is common; what changes is what ships in the box. Not to be confused with the earlier GKone[1]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[3][4][6][7]
Physical & Frame
Build volume X×Y×Z (mm) — advertised vs actually usable228 x 128 x 245 mm[1][2]300 x 300 x 300 mm or 350 x 350 x 350 mm. Sortable value is the 350 mm kit[3][4][6]
Machine footprint (mm) & clearance needed (cable/spool overhang)350 x 315 x 455 mm[1][2]Not documented
Net weight (kg)20 kg packaged (UniFormation publishes package weight, not net weight)[1][2]Not documented
Frame construction & materialNot documentedBlind-joint aluminium-extrusion frame with a complete panel set; stainless-steel linear rails throughout[4][6]
Enclosure: open / enclosed; panel material; door/lidOpen-frame MSLA with a UV-blocking cover[1][2]Enclosed by the supplied panel set. A Nevermore Micro V5 internal circulation filter is included in the LDO kit[6]
Kinematics & Motion Hardware
Kinematics (bedslinger i3 / CoreXY / other)MSLA — photocuring LCD, single Z axis, straight-lift peel[1][2]CoreXY on linear rails, with a belted flying gantry on four Z motors[4][3]
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[3]
Extruder
Type (direct drive / bowden) & design nameNot documentedClockwork 2 with a Bondtech BMG / Integrated Drive Gear Assembly, in a Stealthburner toolhead[3][4][6]
Hotend & Nozzle
Hotend design (proprietary/standard; quick-swap mechanism?)Not documentedE3D 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[3][4][6]
Heater cartridge power (W)Not documented60 W (E3D Revo High Flow heater)[3]
Heated Bed & Surface
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[4][3][6]
Leveling & Z-Offset
Auto bed leveling: probe technology (inductive / strain gauge / load cell / touch probe)Not documentedOmron inductive probe supplied; Klicky-mod parts included. Voron Tap is available as an add-on rather than standard[3][4]
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[4][3][6]
Input voltage (110/220 V, switch or auto)110/220 V[1][2]Not documented
Firmware & Openness
Firmware base & current version (Klipper fork / Marlin fork / proprietary)Not named. Slicers: CHITUBOX, the GKtwo slicer, and Lychee. File format STL[1][2]Klipper, hosted on a Raspberry Pi 4B (included in the Fabreeko Rev D+ kit, not in the older 3DJake RevD kit)[3][4][6]
Connectivity, UI & Camera
Display: size, type, touch?5-inch touchscreen (control panel — not the masking LCD, see W1)[1][2]4.3-inch touchscreen included in the LDO kit[6]
WiFi (band/standard), Ethernet, USB ports, SD/flash-driveUSB file transfer[1][2]Not documented
LED chamber/toolhead lightingNot documentedCOB LED strips included[3][6]
Calibration Routines & QoL
Assembly level & time from unbox to first printNot documentedSelf-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 list402.5-405 nm photopolymer resin. No closed compatibility list published[1][2]Not documented
Independently Measured Performance
Dimensional accuracy measurements (third-party, with numbers)Printing tolerance +/-0.1 mm for lengths up to 100 mm, +/-0.1% beyond — a manufacturer specification, not an independent measurement[1]Not documented
Resin & MSLA
Masking LCD10.3-inch masking LCD, 7680 x 4320 px (8K), XY pixel pitch 29.6 um (manufacturer specification)[1][2]Not documented
Light sourcePhotocuring LCD light engine at 402.5-405 nm. UniFormation does not publish the LED count or optical design on this page[1][2]Not documented
Layer exposure times2-3 s per layer at 0.05 mm layer height (manufacturer figure — one of the few makers here that states the layer height its exposure figure assumes). Sortable value is the midpoint[1][2]Not documented
Layer height range0.03, 0.05 and 0.1 mm (three discrete settings, not a continuous range)[1][2]Not documented
Resin vat & feedingResin vat capacity 0.7 kg, with built-in resin heating: UniFormation quotes warming to 95 F (35 C) in 8 minutes from 50 F. No auto-refill and no level sensing published[1][2]Not documented
Fume extractionBuilt-in odour filter[1][2]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. UniFormation GKtwo 10.3" 8K resin printer product page uniformation3d.com · 2026-08 · vendor
  2. UniFormation GKtwo technical data table 3djake.com · 2026-08 · vendor
  3. Voron 2.4 R2 (Rev D+) kit by LDO fabreeko.com · 2026-08 · vendor
  4. LDO Voron 2.4 R2 (Rev D) kit listing matterhackers.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. Voron Trident R2 kit by LDO fabreeko.com · 2026-08 · vendor