3D Printing Info

Printer comparison

Bambu Lab X2D vs UniFormation GKtwo

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

2 selected · all documented properties

Bambu Lab X2D vs UniFormation GKtwo — documented properties and sources
PropertyBambu Lab X2DCOREXYUniFormation GKtwoRESIN
Identity
BrandBambu LabUniFormation
ClassCOREXYRESIN
Identity & Market
Manufacturer & exact marketed model name (verify the exact product identity first)Bambu Lab X2D; spec PDF header "X2D Spec"[1]UniFormation GKtwo 10.3" 8K Resin Printer[2][3]
Street price (USD; dated snapshot per entry)From $649.00 on the Bambu Lab US store, Aug 2026; the compare page shows the same $649 figure[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)Dual-nozzle machine: a main hotend with a permanent-magnet synchronous extruder motor and an auxiliary hotend with a plain stepper motor, so the two nozzles are not equivalent. Bambu publishes four different build volumes depending on which nozzle is used, and a shorter list of materials for the auxiliary nozzle. Physical dimensions (392x406x478 mm) are shared with the P2S but the X2D is 16.25 kg against the P2S's 14.9 kg[1][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Market position: superseded?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?Current model, launched into the slot vacated by the discontinued X1-Carbon[4]Not documented
Physical & Frame
Build volume X×Y×Z (mm) — advertised vs actually usableMain nozzle 256 x 256 x 260 mm; auxiliary nozzle 235.5 x 256 x 256 mm; dual-nozzle printing 235.5 x 256 x 256 mm; total volume for two nozzles 256 x 256 x 260 mm. The sortable figure below is the main-nozzle volume[1]228 x 128 x 245 mm[2][3]
Machine footprint (mm) & clearance needed (cable/spool overhang)392 x 406 x 478 mm[1]350 x 315 x 455 mm[2][3]
Net weight (kg)16.25 kg net[1]20 kg packaged (UniFormation publishes package weight, not net weight)[2][3]
Frame construction & materialPlastic and steel chassis; plastic, glass and metal outer frame[1]Not documented
Enclosure: open / enclosed; panel material; door/lidFully enclosed with a door sensor, active chamber heating to 65 C, and a G3 + H12 HEPA + granulated coconut-shell carbon filter stack with an external exhaust fan[1]Open-frame MSLA with a UV-blocking cover[2][3]
Passive chamber temperature reached (if enclosed; measured values preferred)Active chamber heating, maximum 65 C (manufacturer figure)[1]Not documented
Kinematics & Motion Hardware
Kinematics (bedslinger i3 / CoreXY / other)CoreXY - not stated in the spec sheet; Bambu groups the X2D with its enclosed CoreXY machines and publishes the same 20000 mm/s2 acceleration figure[1]MSLA — photocuring LCD, single Z axis, straight-lift peel[2][3]
Speed & Acceleration
Max print speed (claimed, mm/s)1000 mm/s max toolhead speed (manufacturer claim); no independent measurement found[1]Not documented
Max acceleration (claimed, mm/s²)20000 mm/s2 max toolhead acceleration (manufacturer claim)[1]Not documented
Max volumetric flow claimed (mm³/s)40 mm3/s, measured by Bambu on a 250 mm round single-wall model in Bambu ABS at 280 C[1]Not documented
Extruder
Type (direct drive / bowden) & design nameTwo direct-drive extruders: main extruder with hardened-steel gears driven by a Bambu high-precision permanent-magnet synchronous motor, auxiliary extruder with hardened-steel gears driven by a stepper motor[1]Not documented
Hotend & Nozzle
Hotend design (proprietary/standard; quick-swap mechanism?)Dual hardened-steel nozzles; 0.4 mm included, 0.2/0.4/0.6/0.8 mm supported; built-in filament cutter[1]Not documented
Max nozzle temp claimed AND firmware max temp limit (both values)300 C claimed max nozzle temperature[1]Not documented
Heated Bed & Surface
Max bed temp claimed AND firmware limit120 C max heatbed temperature[1]Not documented
Bed surface (material, texture, coating), single/double-sidedFlexible steel plate, Textured PEI included; Smooth PEI, Cool Plate SuperTack and Engineering Plate supported[1]Not documented
Filament Handling & Detection
Filament runout sensor (type, location)Yes - run-out sensor, tangle sensor and door sensor; odometry with AMS[1]Not documented
Cooling & Air Handling
Part-cooling fan(s): count, size, ducting designPart-cooling fan, hotend cooling fan, main control board fan, chamber heat-circulation fan, auxiliary part-cooling fan and external exhaust fan, all closed-loop controlled[1]Not documented
Electronics & Power
Mainboard model & MCU (exact chip markings if teardowns exist)Motion controller dual-core Cortex-M4 plus single-core Cortex-M7; application processor quad-core ARM with a dedicated NPU (2 TOPS per the compare page)[1][6]Not documented
Input voltage (110/220 V, switch or auto)Not documented110/220 V[2][3]
Total rated power drawHigh-voltage version 1600 W at 220 V, low-voltage version 1100 W at 110 V; steady state 250 W printing PLA and 550 W printing PC at 25 C ambient[1]Not documented
Firmware & Openness
Firmware base & current version (Klipper fork / Marlin fork / proprietary)Closed-source proprietary firmware - not a Klipper or Marlin derivative, and no printer-firmware source is published. The bambulab GitHub organisation carries 11 repositories (Bambu Studio, wxWidgets/boost/ffmpeg forks, the wiki); none is printer firmware. Updates are delivered over the air via Bambu Studio / Bambu Handy[7]Not named. Slicers: CHITUBOX, the GKtwo slicer, and Lychee. File format STL[2][3]
Connectivity, UI & Camera
Display: size, type, touch?5-inch 1280x720 touchscreen[1]5-inch touchscreen (control panel — not the masking LCD, see W1)[2][3]
On-device UI capabilities (model preview, per-object controls, etc.)Touchscreen plus mobile app and PC app[1]Not documented
WiFi (band/standard), Ethernet, USB ports, SD/flash-driveDual-band Wi-Fi (802.11 a/b/g/n), built-in 8 GB eMMC and a USB port; Ethernet not available, no network kill switch, no 802.1X[1]USB file transfer[2][3]
Camera: built-in / optional? Resolution & framerate (verify — marketing often omits real fps)Two cameras: live-view 1920x1080 and a toolhead camera at 1600x1200[1]Not documented
Materials Support
Officially supported filament listMain hotend: PLA, PETG, ABS, ASA, TPU, support materials, PET, PA, PC, PVA and carbon/glass-fibre reinforced PLA, PETG, ABS, ASA, PA6, PAHT, PPA, PET. Auxiliary hotend drops PPA-CF/GF and excludes PLA Aero; PLA Silk, PETG-CF, ASA-CF, PA6-CF, TPU for AMS and PA/PET support material are flagged "print with caution" on the auxiliary nozzle[1]402.5-405 nm photopolymer resin. No closed compatibility list published[2][3]
Reliability, Support & Ecosystem
Warranty length & support reputation (evidence, not vibes)2-year limited warranty for consumers in the US, Canada, the EU, Switzerland, Norway and Iceland; 1 year in the rest of the world. Bambu Lab's own policy records the US/Canada term as a 2026 extension from one year to two[8]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. Bambu Lab X2D Spec (PDF) store.bblcdn.com · 2026-08 · doc
  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. Bambu Lab US Store - 3D Printers collection listing (base prices, Aug 2026) us.store.bambulab.com · 2026-08 · vendor
  5. Bambu Lab P2S Spec Sheet (PDF) store.bblcdn.com · 2026-08 · doc
  6. Bambu Lab - Compare all 3D printers (A2L / X2D / H2C columns) bambulab.com · 2026-08 · vendor
  7. GitHub - bambulab organisation repository list (11 repos, checked Aug 2026) github.com · 2026-08 · doc
  8. Bambu Lab Warranty Policy bambulab.com · 2026-08 · vendor