GFX 50S IIvs OM System TG-7vs A6700
OM System
OM System TG-7 (2023)
From £449
Best for Adventure, underwater & outdoor use
View OM System TG-7
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.
Adventure, Underwater & Outdoor Use — OM System TG-7 (2023): Waterproof to 15m, freezeproof and shockproof — the TG-7 is the most capable rugged compact for adventure and outdoor use.
All-Round & Video — A6700 (2023): Best-in-class autofocus and 4K/120p video in a compact APS-C body — the standout camera under £1,000.
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 System TG-7 (2023)
- You dive, surf, kayak, ski, or hike and need a camera that genuinely survives anything
- You want a waterproof backup or travel camera that doesn't require a separate housing
- You need a rugged compact for adventure, outdoor, and underwater activities
A6700 (2023)
- You want a compact, travel-friendly system without sacrificing autofocus performance
- You're an enthusiast upgrading from an entry-level camera and ready for a more capable body
- You shoot wildlife or sports and want APS-C reach from a lightweight kit
- You create video content and need reliable subject and eye tracking in a small form factor
Quick take: The gfx 50s ii has the highest resolution at 51mp; the om system tg-7 is the most affordable; only the gfx 50s ii, om system tg-7 are weather sealed. Scroll down for the full spec breakdown.
Full specifications
| Specification | GFX 50S II (2021) | OM System TG-7 (2023) | A6700 (2023) |
|---|---|---|---|
| Price | £2,999 | £449 | £999 |
| Sensor | 51.4MP Medium Format GFX 44×33mm BSI CMOS | 12MP BSI CMOS | 26MP APS-C Exmor R BSI CMOS |
| Resolution | 51.4MP | 12.0MP | 26.0MP |
| Video | 4K/30p (cropped) | 4K/30p, 1080p/120p | 4K/120p, 4K/60p oversampled, S-Log3, 10-bit |
| Autofocus | Phase-detect, 425 points | Hybrid phase/contrast AF | 759-point phase-detect, AI subject recognition (human/animal/bird/vehicle) |
| Stabilisation | 5-axis IBIS, 6.5 stops | Digital IS | 5-axis IBIS, 5.0 stops |
| Burst Rate | 3fps | 20fps | 11fps mechanical, 30fps electronic |
| Battery Life | ~440 shots (CIPA) | 340 shots (CIPA) | ~570 shots (CIPA) |
| Weight | 900g body only | 253g | 493g body only |
| Dimensions | 150.0 × 104.2 × 87.2mm | 113.0 × 66.5 × 32.7mm | 122.0 × 69.0 × 75.1mm |
| Weather Sealed | Yes | Yes | No |
| Viewfinder | EVF, 3.69M dots, 0.77× magnification | None | EVF, 2.36M dots |
| Screen | 3.2" tilting touchscreen | 3.0" fixed TFT LCD | 3.0" vari-angle touchscreen |
| Mount | Fujifilm G-mount (medium format) | Fixed 25mm-equiv f/2.0 lens (4× optical zoom) | Sony E-mount |
| Memory Cards | Dual SD UHS-II slots | Single SD UHS-I | Single SD UHS-II / CFexpress Type A slot |
| Connectivity | USB-C, Bluetooth, Wi-Fi | USB-C, Wi-Fi, Bluetooth | USB-C (3.2), Bluetooth, Wi-Fi |
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