ELEGOO Mars 4 Ultra — official product imageMSLAELEGOO — official manufacturer image

ELEGOO Mars 4 Ultra

MSLADesktopDimensions sourced

Compact MSLA resin printer with a 7-inch 9K screen.

Official product

Source reviews: 2026-10-17.
Specifications are reported claims, not independent test results.

The machine at a glance

The details that matter.

Published specifications for this model. Follow a field's source for its configuration and measurement conditions; older fields refer to the profile's reference list.

Core specifications for ELEGOO Mars 4 Ultra
Introduction yearNot verified
Model familyMars
ProcessMSLA
Build envelope (X × Y × Z)153.36 × 77.76 × 165 mm
Nominal box volume1.97 L · calculated from the envelope
EnclosureNot verified
Materials cited in this profilePhotopolymer resin
Manufacturer listing statusDocumented by manufacturer
Regional stock and priceCheck the manufacturer
Market groupingDesktop · editorial grouping

Technical specifications

Additional technical specifications for Mars 4 Ultra
LCD resolution (pixels)8520 × 4320
XY Pixel Size Um18
Model notes · 01

Configuration and workflow

The Mars 4 Ultra uses COB illumination with a Fresnel lens, USB or Wi-Fi transfer, and Chitubox or Voxeldance Tango slicing. Its 18 µm XY figure describes screen pixel pitch, not a guarantee of finished-part accuracy.

A place in the lineage

Explore the model family.

An exact introduction year has not been established in the reviewed sources.

Family: Mars · Listing status only

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Read this with the specifications

Manufacturer documentation establishes this model and the cited configuration. Retail stock and regional availability were not independently established.

A larger nominal envelope does not establish better print quality. Fit depends on the configuration, usable area, supports, and orientation.

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