Fujifilm GFX 100S II Medium Format 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.

Fujifilm GFX 100S II Medium Format Camera

9.4/10 Excellent

4.8★ (420 owners)

102MP medium format, IBIS, film simulations, weather-sealed. Accessible medium-format detail.

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

	Fujifilm GFX 100S II Medium Format Camera	OM System OM-1 Mark II Mirrorless Camera
247Verdict Score	9.4/10	9.2/10
Owner Rating	4.8★ (420)	4.7★ (1,800)
Verdict	Excellent	Excellent

Quick Verdict

Both are strong choices, but the Fujifilm GFX 100S II Medium Format Camera edges ahead with a 9.4/10 vs 9.2/10. 102MP medium format, IBIS, film simulations, weather-sealed. Accessible medium-format detail. 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

Fujifilm GFX 100S II Medium Format Camera

102MP medium-format sensor delivers detail and tonal depth beyond full-frame
In-body stabilisation is rare in medium format and enables handheld use
Fujifilm's renowned film simulations for beautiful straight-from-camera colour
More affordable and portable than traditional medium-format systems
Weather-sealed for serious landscape and studio work

Still a major investment
Medium-format lenses are large and costly
Slower shooting than full-frame — not for action

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, Fujifilm GFX 100S II or OM System OM-1 Mark II?

Is the Fujifilm GFX 100S II worth the extra cost?

Yes — Fujifilm GFX 100S II Medium Format Camera scores higher at 9.4/10 vs 9.2/10.

Who is the Fujifilm GFX 100S II best suited to?

102MP medium format, IBIS, film simulations, weather-sealed. Accessible medium-format detail.

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?

Fujifilm GFX 100S II Medium Format Camera: Still a major investment; Medium-format lenses are large and costly. 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 — Fujifilm GFX 100S II Medium Format Camera sits at 4.8★ from 420 verified Amazon owners, and OM System OM-1 Mark II Mirrorless Camera at 4.7★ from 1,800.

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