OM System OM-D E-M10 Mark IV vs Sony Alpha A6700 APS-C Mirrorless Camera (2026)

✍️ By the 247Verdict Editorial Team📅 Updated 05 October 2026

Which is better? We compared both on score, owner ratings, pros and cons.

OM System OM-D E-M10 Mark IV

8.9/10 Great

4.5★ (2,800 owners)

20MP Micro 4/3, 5-axis IBIS, 4K video, flip screen, compact. Best travel mirrorless under £700.

Full Review

Sony Alpha A6700 APS-C Mirrorless Camera

9.3/10 Excellent

4.7★ (4,200 owners)

26MP APS-C, AI AF, IBIS, 4K/120fps, 5-axis IBIS, compact. Sony's flagship APS-C.

Full Review

At a Glance

	OM System OM-D E-M10 Mark IV	Sony Alpha A6700 APS-C Mirrorless Camera
247Verdict Score	8.9/10	9.3/10
Owner Rating	4.5★ (2,800)	4.7★ (4,200)
Verdict	Great	Excellent
Sensor	20MP Micro 4/3	26MP APS-C
IBIS	5-axis (Olympus heritage)	5-stop
Video	4K	4K/120fps
Ecosystem	Micro 4/3 (OM/Panasonic/Sigma)	Full Sony E-mount

Quick Verdict

Both are strong choices, but the Sony Alpha A6700 APS-C Mirrorless Camera edges ahead with a 9.3/10 vs 8.9/10. 26MP APS-C, AI AF, IBIS, 4K/120fps, 5-axis IBIS, compact. Sony's flagship APS-C. That said, the OM System OM-D E-M10 Mark IV is worth considering if 20MP Micro 4/3, 5-axis IBIS, 4K video, flip screen, compact. Best travel mirrorless under £700. Check the current price on Amazon →

Pros & Cons Side by Side

OM System OM-D E-M10 Mark IV

5-axis in-body stabilisation at this price is exceptional — Olympus IBIS engineering heritage
Most compact interchangeable lens camera with IBIS available
Micro 4/3 system: smaller lenses enable genuinely pocketable total kit weight
4K video with 5-axis stabilisation for smooth handheld footage
Extensive Micro 4/3 lens ecosystem from OM System, Panasonic and Sigma

Micro 4/3 sensor smaller than APS-C — lower light performance than Sony or Fujifilm at equivalent ISO
Smaller sensor limits shallow depth of field for portrait work
OM System brand less recognised than Canon or Sony for those coming from phones

Sony Alpha A6700 APS-C Mirrorless Camera

AI subject recognition AF tracks humans, animals and insects with A7 IV-level accuracy in APS-C
5-stop IBIS is exceptionally capable for an APS-C body — smooth handheld video
4K/120fps slow-motion at 5x from an APS-C body — previously only available in full-frame
Compact APS-C body with full-frame AF capability — the best APS-C camera Sony has made
Access to full Sony E-mount lens ecosystem including full-frame lenses for reach advantage

£1,300 is premium pricing for an APS-C body — Sony A7C II full-frame is the next price step
Battery life approximately 490 shots — carry a spare for full day shoots
Menu depth is complex — Sony's interface has a learning curve for new users

FAQ

Which is better, OM System OM-D E-M10 Mark IV or Sony Alpha A6700 APS-C?

Is the OM System OM-D E-M10 Mark IV worth the extra cost?

The Sony Alpha A6700 APS-C Mirrorless Camera matches or exceeds it at a potentially lower price point.

Who is the OM System OM-D E-M10 Mark IV best suited to?

20MP Micro 4/3, 5-axis IBIS, 4K video, flip screen, compact. Best travel mirrorless under £700.

Who is the Sony Alpha A6700 APS-C best suited to?

26MP APS-C, AI AF, IBIS, 4K/120fps, 5-axis IBIS, compact. Sony's flagship APS-C.

What are the main downsides of each?

OM System OM-D E-M10 Mark IV: Micro 4/3 sensor smaller than APS-C — lower light performance than Sony or Fujifilm at equivalent ISO; Smaller sensor limits shallow depth of field for portrait work. Sony Alpha A6700 APS-C Mirrorless Camera: £1,300 is premium pricing for an APS-C body — Sony A7C II full-frame is the next price step; Battery life approximately 490 shots — carry a spare for full day shoots.

Do owner ratings agree with our verdict?

Largely, yes — OM System OM-D E-M10 Mark IV sits at 4.5★ from 2,800 verified Amazon owners, and Sony Alpha A6700 APS-C Mirrorless Camera at 4.7★ from 4,200.

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