● 3D Printers · Review

Elegoo Mars 4 Ultra

85 µm XY resolution produces genuine miniature-quality detail at a price that makes it low-risk to try res in printing for the first time. It stands out for cheapest path to sub-20µm detail and compact, fits on any desk.

✎ PickHonest Research Desk▦ Updated October 15, 2026◷ 3 min read

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Elegoo Mars 4 Ultra

Elegoo

85 µm XY resolution produces genuine miniature-quality detail at a price that makes it low-risk to try res in printing for the first time. It stands out for cheapest path to sub-20µm detail and compact, fits on any desk.

  • 9K mono LCD, 18.85 µm XY

Pros

  • Cheapest path to sub-20µm detail
  • Compact, fits on any desk
  • Excellent miniature detail at 18.85 µm
  • Fastest tilt in its class

Cons

  • Small build plate, 8–10 miniatures per batch maximum
  • 9K less detailed than 12K on very fine filigree
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Where the Elegoo Mars 4 Ultra ranks