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.
Professional Sport, Wildlife, Portrait & Hybrid Shooting — A1 (2021): 50MP, 30fps, 8K — the Sony A1 is the most complete professional camera ever made.
Who should buy what
GFX 50S II (2021)
A1 (2021)
Quick take: The gfx 50s ii has the highest resolution at 51mp; the gfx 50s ii is the most affordable. Scroll down for the full spec breakdown.
Full specifications
| Specification | GFX 50S II (2021) | A1 (2021) |
|---|---|---|
| Price | £2,999 | £5,999 |
| Sensor | 51.4MP Medium Format GFX 44×33mm BSI CMOS | 50.1MP Full-Frame Stacked BSI CMOS Exmor RS |
| Resolution | 51.4MP | 50.1MP |
| Video | 4K/30p (cropped) | 8K/30p, 4K/120p, 1080p/240p |
| Autofocus | Phase-detect, 425 points | Real-time Tracking, AI subject recognition — 759 phase-detect points |
| Stabilisation | 5-axis IBIS, 6.5 stops | IBIS — up to 5.5 stops |
| Burst Rate | 3fps | 30fps electronic with full AF/AE |
| Battery Life | ~440 shots (CIPA) | ~430 shots (CIPA) |
| Weight | 900g body only | 737g (with battery) |
| Dimensions | 150.0 × 104.2 × 87.2mm | 128.9 × 96.9 × 80.8mm |
| Weather Sealed | Yes | Yes |
| Viewfinder | EVF, 3.69M dots, 0.77× magnification | EVF, 9.44M dots, 0.90× magnification, 240fps |
| Screen | 3.2" tilting touchscreen | 3.0" fully tilting touchscreen |
| Mount | Fujifilm G-mount (medium format) | Sony FE mount (full-frame E-mount) |
| Memory Cards | Dual SD UHS-II slots | Dual CFexpress Type A / SD UHS-II |
| Connectivity | USB-C, Bluetooth, Wi-Fi | USB-C, Wi-Fi 5GHz, Bluetooth, Ethernet, HDMI |
Suitability by genre
| Genre | GFX 50S II | A1 |
|---|---|---|
| Studio Portraits | — | |
| Commercial | — | |
| Landscape | ||
| Portrait | ||
| Travel | — | |
| Sports & Action | — | |
| Sports | — | |
| Wildlife | — | |
| Vlogging & Video | — | |
| Wedding | — |
More comparisons with GFX 50S II
Camera family history