Leica Q3 Compact Full-Frame Camera vs OM System OM-D E-M10 Mark IV (2026)

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

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

Leica Q3 Compact Full-Frame Camera

9.5/10 Outstanding

4.8★ (800 owners)

60MP full-frame, f/1.7 Summilux, 4K/60fps, PDAF, WLAN, iconic Leica red dot. The pocket full-frame legend.

Full Review

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

At a Glance

	Leica Q3 Compact Full-Frame Camera	OM System OM-D E-M10 Mark IV
247Verdict Score	9.5/10	8.9/10
Owner Rating	4.8★ (800)	4.5★ (2,800)
Verdict	Outstanding	Great
Sensor	60MP full-frame	20MP Micro 4/3
Video	4K/60fps	4K

Quick Verdict

Both are strong choices, but the Leica Q3 Compact Full-Frame Camera edges ahead with a 9.5/10 vs 8.9/10. 60MP full-frame, f/1.7 Summilux, 4K/60fps, PDAF, WLAN, iconic Leica red dot. The pocket full-frame legend. 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

Leica Q3 Compact Full-Frame Camera

60MP full-frame sensor in a compact fixed-lens body — no other camera achieves this combination
Leica Summilux f/1.7 28mm is among the finest lenses ever made — optical quality that no zoom matches
Red dot Leica heritage: the lens designers taught the world how to make sharp glass
4K/60fps and phase-detect AF in a camera that photographers carry everywhere because it's beautiful to hold
German-made in Wetzlar — every unit inspected against Leica's 170-year optical engineering standard

£5,000+ is a commitment to photography as a serious pursuit
Fixed 28mm lens — no zoom, no lens changes; the Leica way requires accepting this limitation
60MP files are large — storage and processing requirements are significant

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

FAQ

Which is better, Leica Q3 Compact or OM System OM-D E-M10 Mark IV?

Is the Leica Q3 Compact worth the extra cost?

Yes — Leica Q3 Compact Full-Frame Camera scores higher at 9.5/10 vs 8.9/10.

Who is the Leica Q3 Compact best suited to?

60MP full-frame, f/1.7 Summilux, 4K/60fps, PDAF, WLAN, iconic Leica red dot. The pocket full-frame legend.

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.

What are the main downsides of each?

Leica Q3 Compact Full-Frame Camera: £5,000+ is a commitment to photography as a serious pursuit; Fixed 28mm lens — no zoom, no lens changes; the Leica way requires accepting this limitation. 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.

Do owner ratings agree with our verdict?

Largely, yes — Leica Q3 Compact Full-Frame Camera sits at 4.8★ from 800 verified Amazon owners, and OM System OM-D E-M10 Mark IV at 4.5★ from 2,800.

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