Decision tools · Compare
Quick take: The GFX 50S II has the highest resolution at 51MP; the A6100 is the most affordable; only the GFX 50S II is weather sealed.
16 specs side by side·15 genres scored·UK prices from Wex Photo Video and Clifton Cameras
Price buttons are affiliate links — GearFrame may earn a commission at no extra cost to you. It never affects a score. Learn more
GFX 50S II — Studio & Portrait Specialists: Medium format quality at the most accessible price ever — 51MP detail and tonal richness no APS-C or full-frame body can replicate.
A6100 — Beginner, Family, Travel: Best autofocus in its class for the price.
| Specification | GFX 50S IIFujifilm · 2021 | A6100Sony · 2019 |
|---|---|---|
| Price | £2,929 | £649Best |
| Sensor | 51.4MP Medium Format GFX 44×33mm BSI CMOS | APS-C Exmor CMOS |
| Resolution | 51.4MPBest | 24.2MP |
| Video | 1080p/30p only | 4K 30fps |
| Autofocus | Contrast-detect AF, 425 points, face and eye detection | 425-point phase-detect, real-time tracking |
| Stabilisation | 5-axis IBIS, 6.5 stops | No stabilisation |
| Burst Rate | 3fps | 11fpsBest |
| Battery Life | ~455 shots (CIPA, normal mode)Best | 420 shots (CIPA) |
| Weight | 900g (body only) | 396g (body only)Best |
| Dimensions | 150.0 × 104.2 × 87.2mm | 119.9 × 66.9 × 59.4mm |
| Weather Sealed | YesBest | Not weather sealed |
| Viewfinder | EVF, 3.69M dots, 0.77× magnification | EVF 0.39" 1.44M-dot |
| Screen | 3.2" tilting touchscreen | 3.0" tilting touchscreen, 921k-dot |
| Mount | Fujifilm G-mount (medium format) | Sony E-Mount |
| Memory Cards | Dual SD UHS-II slots | SD UHS-I / Memory Stick |
| Connectivity | USB-C, Bluetooth, Wi-Fi | Wi-Fi, Bluetooth 4.1, Micro USB, Micro HDMI |
Wins the row — price, resolution, burst, battery, weight and sealing are compared; text specs aren't ranked.
Scores come from the same engine as Camera Match: verified specifications weighted by what each genre needs, with documented adjustments. The product page and this table show the enthusiast base score. See how scores are calculated →