Upgrade Guide

Olympus OM-D E-M10 Mark III→Olympus OM-D E-M10 IV

Is it worth upgrading? Spec analysis, key improvements, and our verdict.

You own

Olympus

OM-D E-M10 Mark III

£219 used

2017

→

Upgrade to

Olympus

OM-D E-M10 IV

£235 used (+£16)

2020

✅

Strong upgrade

The OM-D E-M10 IV improves across 4 key areas at a reasonable price gap. Most OM-D E-M10 Mark III owners will notice the difference.

What's new in the OM-D E-M10 IV

Suitability by genre

Base scores — computed from verified specs for an enthusiast shooting photo and video. The Upgrade Checker adjusts them for your skill level.

Full spec comparison

Spec	OM-D E-M10 Mark III	OM-D E-M10 IV
Price	£219 used	£235 used
Released	2017	2020	↑
Sensor	16.1MP Micro Four Thirds Live MOS	20.3MP Micro Four Thirds Live MOS
Resolution	16MP	20MP	↑
Video	4K UHD/30p, 1080p/60	4K/30p, 1080p/60p
Autofocus	Contrast-detect AF, 121 points, face and eye detection	Contrast-detect AF, 121 points, face and eye detection
Stabilisation	5-axis in-body stabilisation, 4 stops (CIPA)	5-axis IBIS, 4.5 stops
Burst Rate	8.6fps	15fps	↑
Battery Life	~330 shots (CIPA)	~360 shots (CIPA)	↑
Weight	410g (with battery)	383g (body only)	↑
Weather Sealed	Not weather sealed	Not weather sealed
Viewfinder	EVF, 2.36M dots	EVF, 2.36M dots, 0.46× magnification
Screen	3.0" tilting touch LCD, 1.04M dots	3.0" tilting touchscreen
Mount	Micro Four Thirds	Micro Four Thirds
Memory Cards	Single SD slot	Single SD UHS-I slot

Compare side-by-side

See OM-D E-M10 Mark III and OM-D E-M10 IV next to each other with our interactive comparison tool.

Get a personalised upgrade score

Tell us what you shoot and we'll score the OM-D E-M10 IV against your specific genres — not just specs.

Other upgrades from the OM-D E-M10 Mark III

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Camera family history