OM SYSTEM · MIRRORLESS · 2025

OM System OM-3

A retro-styled Micro Four Thirds camera with the stacked 20.4MP sensor, in-body stabilisation and 4K 60p, at 496 g.

  • Vlog-ready: screen faces you + mic input
  • In-body stabilisation
  • Viewfinder
  • Mid-range (our label)
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Silver OM System OM-3 with a zoom lens on a shop display
Photo: 昼落ち, CC0 · OM System OM-3

Key strengths

  • Stacked 20.4MP sensor and 4K up to 60p
  • In-body stabilisation rated up to 7.5 EV
  • Vari-angle screen and 3.5 mm mic input

Things to consider

  • 2.36m-dot viewfinder is lower resolution than the OM-1 Mark II's

Who it suits

Enthusiasts who want classic styling with modern speed in a compact system.

GOOD FIT FOR Street · Travel & everyday

Where these specs come from

Specs were read from the pages above on 3 October 2026. Where a maker doesn't state something clearly we leave it blank (—) rather than guess. Makers update firmware and specs, so check their page before you buy. Spotted a mistake? Tell us.

Similar cameras

Same type, closest in sensor size and weight.