3D Printing Info

Printer comparison

ELEGOO Saturn 4 Ultra 16K vs Sovol SV06 Plus ACE

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

2 selected · all documented properties

ELEGOO Saturn 4 Ultra 16K vs Sovol SV06 Plus ACE — documented properties and sources
PropertyELEGOO Saturn 4 Ultra 16KRESINSovol SV06 Plus ACEBEDSLINGER
Identity
BrandELEGOOSovol
ClassRESINBEDSLINGER
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]Sovol SV06 Plus ACE 3D Printer[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]$299.00 on sovol3d.com against a $349.00 compare-at price, in stock and shipping from US/EU/CA/AU/UK/CN warehouses, checked Aug 2026[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]Larger sibling of the SV06 ACE ($239, 220x220x250). Differs from the non-ACE SV06 Plus by Z height (350 vs 340 mm), Klipper on an RK3308, ceramic-plate hotend, 4.3-inch capacitive touchscreen and a camera. Notably it has NO power-loss recovery, which the older SV06 did have[3][4][5]
Physical & Frame
Build volume X×Y×Z (mm) — advertised vs actually usable211.68 x 118.37 x 220 mm[1]300 x 300 x 350 mm advertised[3]
Machine footprint (mm) & clearance needed (cable/spool overhang)327.4 x 329.2 x 548 mm[1]510 x 575 x 710 mm including screen and filament holder[3]
Frame construction & materialMetal housing with a flip-up cover and a drip guard[1]Open i3-style frame; Sovol publishes no frame-material breakdown[3]
Enclosure: open / enclosed; panel material; door/lidFlip-up lid (Elegoo's own naming) over an open frame; UV-blocking cover[1]Open frame, no enclosure[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]Cartesian i3 bedslinger[3]
Speed & Acceleration
Max print speed (claimed, mm/s)Not documented500 mm/s maximum (manufacturer claim)[3]
Max acceleration (claimed, mm/s²)Not documented15,000 mm/s2 maximum (manufacturer claim)[3]
Extruder
Type (direct drive / bowden) & design nameNot documentedPlanetary double-gear direct drive, 1:7.5 reduction[3]
Gear ratio & drive gear materialNot documented1:7.5[3]
Hotend & Nozzle
Hotend design (proprietary/standard; quick-swap mechanism?)Not documentedCeramic heating plate hotend; 0.4 mm nozzle included, 0.6 and 0.8 mm optional[3]
Max nozzle temp claimed AND firmware max temp limit (both values)Not documented<=300 °C claimed[3]
Heated Bed & Surface
Max bed temp claimed AND firmware limitNot documented100 °C claimed[3]
Bed surface (material, texture, coating), single/double-sidedNot documentedDouble-sided textured PEI plate[3]
Leveling & Z-Offset
Auto bed leveling: probe technology (inductive / strain gauge / load cell / touch probe)Automatic levelling, plus intelligent mechanical sensor alarms[1]Automatic levelling (Sovol calls the ACE upgrade an added automatic levelling function); probe technology not named on this page[3]
Filament Handling & Detection
Filament runout sensor (type, location)Not documentedFilament run-out sensor fitted; type and location not published[3]
Electronics & Power
Host computer (SoC, RAM, storage) if firmware runs on embedded LinuxNot documentedRockchip RK3308 ("3308 chip"), 512 MB RAM, 8 GB eMMC[3]
PSU (brand, wattage, rail voltage)Not documented500 W / 24 V, 100-240 VAC 50/60 Hz[3]
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. Sovol does not publish the fork or version on the product page. OTA updates supported[3]
Connectivity, UI & Camera
Display: size, type, touch?4-inch capacitive touchscreen (control panel — not the masking LCD, see W1)[1]4.3-inch capacitive touchscreen[3]
WiFi (band/standard), Ethernet, USB ports, SD/flash-driveUSB and Wi-Fi, with WLAN file transfer[1]Wi-Fi 2.4 GHz only, WPA2 only (WPA3 explicitly not supported)[3]
Camera: built-in / optional? Resolution & framerate (verify — marketing often omits real fps)AI camera, 1920 x 1080[1]Built-in camera, default 640x480, maximum 1280x720 (Sovol writes it as 1080x720P)[3]
Camera features: live monitor, timelapse, AI failure detection (spaghetti detection) — how real is it?AI camera with print-failure detection[1]Not documented
Power-Loss & Interruption Recovery
Power-loss recovery: mechanism (how is state saved? capacitor / eeprom / file on shutdown?)Not documentedNone. Sovol's own spec table states "Power Loss Recovery: None" for this model[3]
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]PLA, PETG, TPU, PVA[3]
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. Sovol SV06 Plus ACE 3D Printer product page sovol3d.com · 2026-08 · vendor
  4. Sovol 3D-printer collection product feed (live prices and stock) sovol3d.com · 2026-08 · vendor
  5. Sovol SV06 Plus technical data table 3djake.com · 2026-08 · vendor