Upgrade guide · updated 5 November 2026

Should I upgrade from the OM System Olympus E-M1 Mark II to the OM System Olympus E-M1 Mark III?

Verdict

Upgrading is hard to justify for most people. Both use the Micro Four Thirds mount, so your lenses fit directly.

What you gain

  • 4 years of newer processing and autofocus (2016 → 2020)

What you give up

  • Nothing significant on paper

What it costs

Olympus E-M1 Mark III newNo longer sold new
Olympus E-M1 Mark III used (MPB, typical)£530
Your Olympus E-M1 Mark II trade-in (rough estimate)≈ £270
Net cost buying used≈ £260

Trade-in estimates assume about two-thirds of the typical MPB resale price; real offers vary with condition and shutter count.

Other upgrade paths

Frequently asked questions

Should I upgrade from the OM System Olympus E-M1 Mark II to the OM System Olympus E-M1 Mark III?

The upgrade is hard to justify for most people. You gain 4 years of newer processing and autofocus (2016 → 2020).

How much does it cost to upgrade from the Olympus E-M1 Mark II to the Olympus E-M1 Mark III?

The Olympus E-M1 Mark III costs No longer sold new new and about £530 used at MPB. Trading in a used Olympus E-M1 Mark II might bring roughly £270, so the net cost is around £260 buying used (a rough estimate: get quotes from MPB, Wex and Park Cameras).

Will my Olympus E-M1 Mark II lenses work on the Olympus E-M1 Mark III?

Both use the Micro Four Thirds mount, so your lenses fit directly.