GFX 50S IIvs OM-5vs A7C II
Which should you buy?
Studio & Portrait Specialists — GFX 50S II (2021): Medium format quality at the most accessible price ever — 51MP detail and tonal richness no APS-C or full-frame body can replicate.
Outdoor & Adventure — OM-5 (2022): The toughest camera at this price — IP53 weather sealing and 7.5-stop IBIS built for adventure photographers.
Full-Frame Hybrid — A7C II (2023): Full-frame AI autofocus in the most compact body available — the best camera under £1,500 for hybrid shooters.
Who should buy what
GFX 50S II (2021)
- You want to experience medium format without a five-figure investment
- You shoot landscape, architecture, or portraits where resolution and tonal depth matter
- You're in the Fujifilm ecosystem and want to step up to a larger sensor
OM-5 (2022)
- You need weather sealing and in-body stabilisation in a compact, lightweight body
- You hike, travel, or shoot outdoors and want serious protection without the weight penalty
- You're in the MFT ecosystem and want a step up in capability from entry-level bodies
A7C II (2023)
- You want full-frame image quality in the most compact body possible
- You travel constantly and need a serious camera that doesn't weigh down your bag
- You're a portrait or lifestyle photographer who shoots on the move
- You create content for social media or YouTube and want full-frame quality in a vlog-friendly form
Quick take: The gfx 50s ii has the highest resolution at 51mp; the om-5 is the most affordable; only the gfx 50s ii, om-5 are weather sealed. Scroll down for the full spec breakdown.
Full specifications
| Specification | GFX 50S II (2021) | OM-5 (2022) | A7C II (2023) |
|---|---|---|---|
| Price | £2,999 | £899 | £1,499 |
| Sensor | 51.4MP Medium Format GFX 44×33mm BSI CMOS | 20.4MP Micro Four Thirds Live MOS | 33MP Full-frame Exmor R BSI CMOS |
| Resolution | 51.4MP | 20.4MP | 33.0MP |
| Video | 4K/30p (cropped) | 4K/60p, 4K/120p Cinema4K | 4K/60p oversampled, S-Log3, 10-bit internal |
| Autofocus | Phase-detect, 425 points | Phase-detect, 121 all-cross points, subject tracking | 759-point phase-detect, AI subject recognition |
| Stabilisation | 5-axis IBIS, 6.5 stops | 5-axis IBIS, 7.5 stops (Dual IS with compatible lenses) | 5-axis IBIS, 7.0 stops |
| Burst Rate | 3fps | 30fps electronic, 10fps mechanical | 10fps mechanical, 30fps electronic |
| Battery Life | ~440 shots (CIPA) | ~370 shots (CIPA) | ~530 shots (CIPA) |
| Weight | 900g body only | 414g body only | 514g body only |
| Dimensions | 150.0 × 104.2 × 87.2mm | 122.3 × 87.6 × 49.7mm | 124.0 × 71.1 × 63.4mm |
| Weather Sealed | Yes | Yes | No |
| Viewfinder | EVF, 3.69M dots, 0.77× magnification | EVF, 2.36M dots, 0.74× magnification | EVF, 2.36M dots, 0.70× magnification |
| Screen | 3.2" tilting touchscreen | 3.0" fully articulating touchscreen | 3.0" vari-angle touchscreen |
| Mount | Fujifilm G-mount (medium format) | Micro Four Thirds | Sony FE (full-frame E-mount) |
| Memory Cards | Dual SD UHS-II slots | Dual SD UHS-II slots | Dual slots: SD UHS-II + CFexpress Type A |
| Connectivity | USB-C, Bluetooth, Wi-Fi | USB-C, Bluetooth, Wi-Fi | USB-C (3.2), Bluetooth, Wi-Fi |
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