3D Printing Info

Printer comparison

ELEGOO Saturn 4 Ultra 16K vs Voron 0.2

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

2 selected · all documented properties

ELEGOO Saturn 4 Ultra 16K vs Voron 0.2 — documented properties and sources
PropertyELEGOO Saturn 4 Ultra 16KRESINVoron 0.2COREXY
Identity
BrandELEGOOVoron Design
ClassRESINCOREXY
Identity & Market
Manufacturer & exact marketed model name (verify the exact product identity first)Elegoo Saturn 4 Ultra 16K. Elegoo's product handle is saturn-4-ultra-16k-10inch-monochrome-lcd-resin-3d-printer. 3DJake item number ELG-50.101.038300[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)$649.99 in us.elegoo.com's live Shopify product JSON, in stock, with compare_at_price also $649.99 — no discount active at the time of checking (Aug 2026)[2]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)Distinct from the earlier Saturn 4 Ultra (12K); the 16K carries a 15120 x 6230 masking LCD with 14 x 19 um pixels. Elegoo also sells it bundled with a Mercury Plus V2.0 wash/cure station and as a pre-owned SKU, neither of which is the printer-only price[1][2]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 usable211.68 x 118.37 x 220 mm[1]120 x 120 x 120 mm[3][4]
Machine footprint (mm) & clearance needed (cable/spool overhang)327.4 x 329.2 x 548 mm[1]Not documented
Frame construction & materialMetal housing with a flip-up cover and a drip guard[1]Aluminium-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/lidFlip-up lid (Elegoo's own naming) over an open frame; UV-blocking cover[1]Enclosed by acrylic panels in the LDO kit[3]
Kinematics & Motion Hardware
Kinematics (bedslinger i3 / CoreXY / other)MSLA with tilt-release: the vat tilts to peel each layer rather than pulling straight up. Elegoo claims the mechanism cuts curing time by 25%. Single Z axis, Z precision 0.02 mm[1]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]
Leveling & Z-Offset
Auto bed leveling: probe technology (inductive / strain gauge / load cell / touch probe)Automatic levelling, plus intelligent mechanical sensor alarms[1]Not documented
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)100-240 V, 50/60 Hz, 24 V 6 A[1]Not documented
Firmware & Openness
Firmware base & current version (Klipper fork / Marlin fork / proprietary)Elegoo EL3D-4.0 system. Slicer is CHITUBOX[1]Klipper[3]
Connectivity, UI & Camera
Display: size, type, touch?4-inch capacitive touchscreen (control panel — not the masking LCD, see W1)[1]Not documented
WiFi (band/standard), Ethernet, USB ports, SD/flash-driveUSB and Wi-Fi, with WLAN file transfer[1]Not documented
Camera: built-in / optional? Resolution & framerate (verify — marketing often omits real fps)AI camera, 1920 x 1080[1]Not documented
Camera features: live monitor, timelapse, AI failure detection (spaghetti detection) — how real is it?AI camera with print-failure detection[1]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 list405 nm photopolymer resin; the heated tank is aimed at high-viscosity and high-speed resins. No closed compatibility list published[1]Not documented
Resin & MSLA
Masking LCD10-inch 16K monochrome masking LCD, 15120 x 6230 px, XY pixel pitch 14 x 19 um (manufacturer specification)[1][2]Not documented
Light sourceCOB light source with a Fresnel collimating lens[1]Not documented
Light uniformity & intensityLight energy at the plate quoted as 5 mW/cm2, i.e. 5000 uW/cm2 (manufacturer claim, attributed to the tilt-release and Fresnel optics). No uniformity percentage published and no independent measurement[1]Not documented
Vertical print speedmm/hUp to 150 mm/h (manufacturer claim). Elegoo does not state the layer height or resin type the figure assumes[1]Not documented
Release filmPFA release film. No rated life published[1]Not documented
LCD life & replaceabilityMasking LCD shielded by tempered 9H protective glass. Elegoo publishes no rated screen life in hours and does not state user replaceability[1]Not documented
Resin vat & feedingReplaceable resin vat with a dual pour spout and a drip guard. Heated tank with automatic temperature measurement: Elegoo states resin reaches 25 C in 26 minutes from a 5 C ambient at 50% humidity (manufacturer figure). Capacity not published; no auto-refill[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. Elegoo Saturn 4 Ultra 16K product page (technical data and description) 3djake.com · 2026-08 · vendor
  2. Elegoo Saturn 4 Ultra 16K live Shopify product JSON us.elegoo.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