Leica Q3 Compact Full-Frame Camera vs OM System OM-1 Mark II 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.

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-1 Mark II Mirrorless Camera

9.2/10 Excellent

4.7★ (1,800 owners)

20MP M4/3, 120fps burst, AI Subject Detection, weather-sealed IP53, handheld hi-res. Wildlife specialist.

Full Review

At a Glance

	Leica Q3 Compact Full-Frame Camera	OM System OM-1 Mark II Mirrorless Camera
247Verdict Score	9.5/10	9.2/10
Owner Rating	4.8★ (800)	4.7★ (1,800)
Verdict	Outstanding	Excellent

Quick Verdict

Both are strong choices, but the Leica Q3 Compact Full-Frame Camera edges ahead with a 9.5/10 vs 9.2/10. 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-1 Mark II Mirrorless Camera is worth considering if 20MP M4/3, 120fps burst, AI Subject Detection, weather-sealed IP53, handheld hi-res. Wildlife specialist. 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-1 Mark II Mirrorless Camera

120fps burst with blackout-free shooting — the fastest burst rate of any reviewed mirrorless
AI Subject Detection tracks birds and aircraft with reliability that full-frame alternatives struggle to match
Handheld High Res Shot produces 80MP images from a 20MP sensor using IBIS movement
IP53 weather sealing withstands heavy rain and dust — the most rugged mirrorless reviewed
Micro 4/3 telephoto reach: 300mm f/4 lens is equivalent to 600mm on full-frame — affordable wildlife reach

20MP M4/3 sensor — lower resolution and weaker low-light than full-frame alternatives
M4/3 system requires smaller lenses which limits the very largest apertures

FAQ

Which is better, Leica Q3 Compact or OM System OM-1 Mark II?

Is the Leica Q3 Compact worth the extra cost?

Yes — Leica Q3 Compact Full-Frame Camera scores higher at 9.5/10 vs 9.2/10.

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-1 Mark II best suited to?

20MP M4/3, 120fps burst, AI Subject Detection, weather-sealed IP53, handheld hi-res. Wildlife specialist.

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-1 Mark II Mirrorless Camera: 20MP M4/3 sensor — lower resolution and weaker low-light than full-frame alternatives; M4/3 system requires smaller lenses which limits the very largest apertures.

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-1 Mark II Mirrorless Camera at 4.7★ from 1,800.

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