GFX 50S IIvs X-A7vs Z6 III
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.
Beginner Fujifilm — X-A7 (2019): The most affordable X-mount entry — Fujifilm colour and film simulations with a large flip screen for beginners.
Hybrid Video & Action — Z6 III (2024): Partial-stacked FF sensor for near-zero blackout, 6K RAW video, and 60fps burst — Nikon's most capable hybrid.
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
X-A7 (2019)
- You want an affordable first mirrorless with decent video capabilities
- You shoot a lot of selfie-style content or vlog on a budget
- Note: no viewfinder and limited lens support — the X-T30 II is a better long-term investment
Z6 III (2024)
- You need the best all-round full-frame camera in Nikon's Z system
- You shoot in challenging or low light and need exceptional high-ISO performance
- You want a hybrid body that genuinely excels at both professional stills and video
Quick take: The gfx 50s ii has the highest resolution at 51mp; the x-a7 is the most affordable; only the gfx 50s ii, z6 iii are weather sealed. Scroll down for the full spec breakdown.
Full specifications
| Specification | GFX 50S II (2021) | X-A7 (2019) | Z6 III (2024) |
|---|---|---|---|
| Price | £2,999 | £399 | £2,199 |
| Sensor | 51.4MP Medium Format GFX 44×33mm BSI CMOS | 24.2MP APS-C CMOS (Bayer, not X-Trans) | 24.5MP Full-frame Partial-stacked CMOS |
| Resolution | 51.4MP | 24.2MP | 24.5MP |
| Video | 4K/30p (cropped) | 4K/30p, 1080p/60p | 6K/60p RAW, 4K/120p, 4K/60p oversampled, N-Log, 10-bit |
| Autofocus | Phase-detect, 425 points | Phase-detect + contrast, 425 points | Phase-detect, 273 points, subject detection (human/animal/vehicle/aircraft) |
| Stabilisation | 5-axis IBIS, 6.5 stops | None (no IBIS) | 5-axis IBIS, 6.0 stops |
| Burst Rate | 3fps | 6fps | 20fps mechanical, 60fps electronic |
| Battery Life | ~440 shots (CIPA) | ~440 shots (CIPA) | ~380 shots (CIPA) |
| Weight | 900g body only | 320g body only | 760g body only |
| Dimensions | 150.0 × 104.2 × 87.2mm | 118.0 × 80.6 × 55.2mm | 138.5 × 101.5 × 74.0mm |
| Weather Sealed | Yes | No | Yes |
| Viewfinder | EVF, 3.69M dots, 0.77× magnification | None | EVF, 5.76M dots, 0.90× magnification |
| Screen | 3.2" tilting touchscreen | 3.5" fully articulating touchscreen | 3.2" fully articulating touchscreen |
| Mount | Fujifilm G-mount (medium format) | Fujifilm X-mount | Nikon Z-mount (full-frame) |
| Memory Cards | Dual SD UHS-II slots | Single SD UHS-I slot | Dual slots: CFexpress Type B + SD UHS-II |
| Connectivity | USB-C, Bluetooth, Wi-Fi | USB Micro-B, Bluetooth, Wi-Fi, micro HDMI | USB-C 3.2, Bluetooth, Wi-Fi |
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