3D Printing Info

Printer comparison

Anycubic Vyper vs UniFormation GKtwo

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

2 selected · all documented properties

Anycubic Vyper vs UniFormation GKtwo — documented properties and sources
PropertyAnycubic VyperBEDSLINGERUniFormation GKtwoRESIN
Identity
BrandAnycubicUniFormation
ClassBEDSLINGERRESIN
Identity & Market
Manufacturer & exact marketed model name (verify the exact product identity first)Anycubic Vyper[1]UniFormation GKtwo 10.3" 8K Resin Printer[2][3]
Release date (announcement and actual shipping)Listed on the Anycubic store from 22 May 2021 (Shopify publish date)[1]Not documented
Street price (USD; dated snapshot per entry)$359.00 on store.anycubic.com, Aug 2026, with the compare-at price also $359.00 (no discount running) - notably more than the newer and much faster Kobra 2 at $169[1][4]$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)[2]
Variants & sibling models — and how to tell them apart (spec-contamination risk)A 2021-generation machine still on sale next to the far faster Kobra line. Its defining differences from every Kobra here: a Bowden extruder rather than direct drive, a 180 mm/s ceiling rather than 300-600 mm/s, and 16-point levelling rather than LeviQ 2.0/3.0. Do not read Kobra performance figures onto it[1][4][5]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[2]
Market position: superseded? successor announced?Effectively superseded by the Kobra line, but still listed for sale on the Anycubic store in Aug 2026[1]Not documented
Physical & Frame
Build volume X×Y×Z (mm) — advertised vs actually usable260 x 245 x 245 mm stated as HWD, i.e. 245 x 245 x 260 mm in the usual X x Y x Z order; Anycubic quotes a 15.6 L build volume[1]228 x 128 x 245 mm[2][3]
Machine footprint (mm) & clearance needed (cable/spool overhang)516 x 508 x 457 mm stated as HWD, so the desk footprint is about 508 x 457 mm[1]350 x 315 x 455 mm[2][3]
Net weight (kg)10 kg[1]20 kg packaged (UniFormation publishes package weight, not net weight)[2][3]
Enclosure: open / enclosed; panel material; door/lidOpen frame, no enclosure[1]Open-frame MSLA with a UV-blocking cover[2][3]
Kinematics & Motion Hardware
Kinematics (bedslinger i3 / CoreXY / other)Cartesian bed-slinger[1]MSLA — photocuring LCD, single Z axis, straight-lift peel[2][3]
Stepper drivers (exact model e.g. TMC2209; UART/SPI; sensorless homing?)TMC2209 silent drivers on a 32-bit mainboard with a Cortex-M3 class main control chip - one of the few Anycubic machines where the driver part number is published[1]Not documented
Speed & Acceleration
Max print speed (claimed, mm/s)180 mm/s maximum print speed with 80 mm/s recommended (manufacturer figures)[1]Not documented
Recommended/typical print speed80 mm/s typical/recommended print speed (manufacturer figure)[1]Not documented
Extruder
Type (direct drive / bowden) & design nameAnycubic's own Bowden extruder - not direct drive[1]Not documented
Hotend & Nozzle
Max nozzle temp claimed AND firmware max temp limit (both values)260 C operational nozzle temperature ceiling[1]Not documented
Heated Bed & Surface
Max bed temp claimed AND firmware limit110 C operational hot bed temperature ceiling[1]Not documented
Bed surface (material, texture, coating), single/double-sidedPEI-coated stainless spring steel magnetic flexible platform, chosen by Anycubic over carborundum glass to avoid arching[1]Not documented
Leveling & Z-Offset
Auto bed leveling: probe technology (inductive / strain gauge / load cell / touch probe)16-point automatic levelling[1]Not documented
Electronics & Power
Input voltage (110/220 V, switch or auto)Not documented110/220 V[2][3]
Total rated power draw100-240 V AC 50/60 Hz input; 24 V / 14.6 A (350 W) output[1]Not documented
Firmware & Openness
Firmware base & current version (Klipper fork / Marlin fork / proprietary)Not documentedNot named. Slicers: CHITUBOX, the GKtwo slicer, and Lychee. File format STL[2][3]
Connectivity, UI & Camera
Display: size, type, touch?4.3-inch LCD touch-control screen[1]5-inch touchscreen (control panel — not the masking LCD, see W1)[2][3]
WiFi (band/standard), Ethernet, USB ports, SD/flash-driveTransFlash (microSD) card; USB cable connection is flagged by Anycubic as being for expert users only[1]USB file transfer[2][3]
Calibration Routines & QoL
Assembly level & time from unbox to first printModular design with 4 major pre-assembled modules[1]Not documented
Materials Support
Officially supported filament listPLA, ABS, PETG, TPU and wood-filled filament[1]402.5-405 nm photopolymer resin. No closed compatibility list published[2][3]
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[6]Not documented
Independently Measured Performance
Dimensional accuracy measurements (third-party, with numbers)Not documentedPrinting tolerance +/-0.1 mm for lengths up to 100 mm, +/-0.1% beyond — a manufacturer specification, not an independent measurement[2]
Resin & MSLA
Masking LCDNot documented10.3-inch masking LCD, 7680 x 4320 px (8K), XY pixel pitch 29.6 um (manufacturer specification)[2][3]
Light sourceNot documentedPhotocuring LCD light engine at 402.5-405 nm. UniFormation does not publish the LED count or optical design on this page[2][3]
Layer exposure timesNot documented2-3 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[2][3]
Layer height rangeNot documented0.03, 0.05 and 0.1 mm (three discrete settings, not a continuous range)[2][3]
Resin vat & feedingNot documentedResin 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[2][3]
Fume extractionNot documentedBuilt-in odour filter[2][3]

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 Vyper store page and Shopify product JSON (Tech Specs block, price, store publish date) store.anycubic.com · 2026-08 · vendor
  2. UniFormation GKtwo 10.3" 8K resin printer product page uniformation3d.com · 2026-08 · vendor
  3. UniFormation GKtwo technical data table 3djake.com · 2026-08 · vendor
  4. Anycubic Kobra 2 store page and Shopify product JSON (Tech Specs block, price, store publish date) store.anycubic.com · 2026-08 · vendor
  5. Anycubic Kobra 4 product page (Specifications table) store.anycubic.com · 2026-08 · vendor
  6. Anycubic refund and warranty policy store.anycubic.com · 2026-08 · vendor