3D Printing Info

Printer comparison

UniFormation GKtwo vs Voron 0.2

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

2 selected · all documented properties

UniFormation GKtwo vs Voron 0.2 — documented properties and sources
PropertyUniFormation GKtwoRESINVoron 0.2COREXY
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 0.2, current revision R1. Sold under kit vendors' names: "Voron V0.2-S1 (R1) 3D Printer Kit by LDO & HoneyBadger", "Voron 0.2 R1 Latest Version CoreXY 3D Printer Kit" (Formbot)[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]There is no single price: Voron is an open design and kits come from several vendors. Formbot's kit is $328.06 (was $349.00, 6% off), in stock, checked Aug 2026. The LDO & HoneyBadger V0.2-S1 kit is $639.99 but sold out. Neither figure includes printed parts unless the option is selected[3][4]
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]Two things get conflated. First, revision: R1 is the current one, adding a filament-runout sensor, MR85 bearings and fastener changes. Second, kit vendor: the LDO/HoneyBadger S1 kit ships an SKR Pico, E3D Revo, HoneyBadger dual-sided PEI/CF bed and 200 W supply, while the Formbot kit ships a TZ V6 or Dragon hotend and a 150 W supply, so hotend and PSU specs are vendor-specific, not model-specific. Printed parts are an extra on both[3][4]
Physical & Frame
Build volume X×Y×Z (mm) — advertised vs actually usable228 x 128 x 245 mm[1][2]120 x 120 x 120 mm[3][4]
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 documentedAluminium-extrusion CoreXY frame with acrylic panels (LDO kit); the LDO/HoneyBadger build uses a 100 mm top hat. X axis on a genuine HIWIN rail, Y and Z on HoneyBadger stainless rails[3]
Enclosure: open / enclosed; panel material; door/lidOpen-frame MSLA with a UV-blocking cover[1][2]Enclosed by acrylic panels in the LDO kit[3]
Kinematics & Motion Hardware
Kinematics (bedslinger i3 / CoreXY / other)MSLA — photocuring LCD, single Z axis, straight-lift peel[1][2]CoreXY with the build plate moving in Z[3][4]
X-axis guide type (rods / linear rails / V-wheels; size)Not documentedGenuine HIWIN linear rail on X in the LDO kit[3]
Speed & Acceleration
Max print speed (claimed, mm/s)Not documented250 mm/s max print speed, 300 mm/s max travel (Formbot kit listing). This is a kit-vendor figure, not a Voron Design specification[4]
Extruder
Type (direct drive / bowden) & design nameNot documentedDirect drive in a Mini Stealthburner toolhead with a picobilical board and umbilical cable (LDO kit)[3]
Hotend & Nozzle
Hotend design (proprietary/standard; quick-swap mechanism?)Not documentedKit-dependent: E3D Revo (Voron edition) in the LDO kit; TZ V6, Dragon standard-flow or Dragon high-flow in the Formbot kit[3][4]
Max nozzle temp claimed AND firmware max temp limit (both values)Not documented300 °C on the Formbot kit listing. The LDO kit's E3D Revo has its own limit, not stated on the listing[4]
Heated Bed & Surface
Max bed temp claimed AND firmware limitNot documented110 °C (Formbot kit listing)[4]
Bed surface (material, texture, coating), single/double-sidedNot documentedHoneyBadger dual-sided P-series plate in the LDO kit: smooth black PEI on one face, carbon fibre on the other, on a Kirigami mount with an edge-to-edge polyimide film heater[3]
Electronics & Power
Mainboard model & MCU (exact chip markings if teardowns exist)Not documentedKit-dependent. LDO kit: SKR Pico (LDO Edition) with a Raspberry Pi 4B as host[3]
PSU (brand, wattage, rail voltage)Not documented200 W (LDO kit) or 150 W (Formbot kit)[3][4]
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[3]
Connectivity, UI & Camera
Display: size, type, touch?5-inch touchscreen (control panel — not the masking LCD, see W1)[1][2]Not documented
WiFi (band/standard), Ethernet, USB ports, SD/flash-driveUSB file transfer[1][2]Not documented
Calibration Routines & QoL
Assembly level & time from unbox to first printNot documentedSelf-assembly kit. Printed parts are not included in the LDO kit (sourced separately, e.g. through Voron's Print It Forward); the Formbot kit offers them as an option[3][4]
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 V0.2-S1 (R1) kit by LDO & HoneyBadger fabreeko.com · 2026-08 · vendor
  4. Voron 0.2 R1 CoreXY kit (Formbot) formbot3d.com · 2026-08 · vendor