Commercial, Studio & Landscape Photography — GFX 100 (2019): The world's first 100MP mirrorless with IBIS and phase-detect AF — the GFX 100 was a landmark in medium format, but its size and weight are professional-grade.
Compact Travel & Content Creation — A7C (2020): The A7C proves full-frame doesn't have to be bulky. Excellent battery life, reliable Eye AF and a vari-angle screen in a pocketable body is a compelling combination for travel and content creators. The A7C II improved on it, but the original remains a strong value buy.
Who should buy what
GFX 100 (2019)
A7C (2020)
Quick take: The gfx 100 has the highest resolution at 102mp; the a7c is the most affordable; only the gfx 100 is weather sealed. Scroll down for the full spec breakdown.
Full specifications
| Specification | GFX 100 (2019) | A7C (2020) |
|---|---|---|
| Price | £4,999 | £1,299 |
| Sensor | 102MP Medium Format BSI CMOS (43.8 × 32.9mm) | 24.2MP Full-Frame Exmor R BSI CMOS |
| Resolution | 102.0MP | 24.2MP |
| Video | 4K/30p, FHD/120p; F-Log support | 4K/30p (oversampled), 1080p/120p slow-motion, S-Log2/S-Log3 |
| Autofocus | Phase-detect hybrid AF (first GFX with phase-detect), face/eye detection | Phase-detect, 693 points, real-time Eye AF & animal AF |
| Stabilisation | IBIS — up to 5.5 stops | 5-axis IBIS, 5 stops |
| Burst Rate | 5fps | 10fps with AF/AE tracking |
| Battery Life | ~800 shots (CIPA, dual NP-T125 batteries in integrated grip) | ~740 shots (CIPA) — outstanding for a Sony mirrorless |
| Weight | 1,400g (with battery and card) | 509g (body, battery, card) |
| Dimensions | 156.2 × 163.6 × 102.9mm | 124.0 × 71.1 × 59.7mm |
| Weather Sealed | Yes | No |
| Viewfinder | EVF, 5.76M dots, 0.77× magnification | None built-in — use rear screen or accessory EVF |
| Screen | 3.2" fully articulating touchscreen | 3.0" vari-angle touchscreen, 921k dots |
| Mount | Fujifilm GFX (G-mount) | Sony E-mount |
| Memory Cards | Dual SD UHS-II slots | Single SD UHS-II |
| Connectivity | USB-C, Wi-Fi, Bluetooth, 3.5mm mic, headphone jack, HDMI | USB-C (USB 3.2 Gen 2), Wi-Fi, Bluetooth, NFC |
Suitability by genre
| Genre | GFX 100 | A7C |
|---|---|---|
| Portrait | ||
| Landscape | — | |
| Architecture | — | |
| Travel | ||
| Sports & Action | — | |
| Vlogging & Video | — | |
| Video | — | |
| Street | — | |
| Wildlife | — |
GearScore™ suitability scores are based on aggregated purchaser reviews weighted by photography genre. See how scores are calculated →
More comparisons with GFX 100
Camera family history