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Quick take: The GFX 100RF is the most affordable; only the GFX 100RF is weather sealed.
Different kinds of camera — their specs aren't comparable, so read the rows as facts, not a contest.
35 specs side by side·12 genres scored·UK prices from Wex Photo Video and Clifton Cameras
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GFX 100RF — Landscape, Travel & Street Photography At Medium Format Quality: The world's first medium format compact — 102MP, 28mm, and all 20 Fujifilm film simulations in a fixed-lens body.
| Specification | GFX 100RFFujifilm · 2025 | GFX ETERNA 55Fujifilm · 2025 |
|---|---|---|
| Price | £4,699Best | £13,999 |
| Sensor | 102MP medium format BSI CMOS (43.8 × 32.9mm) | — |
| Resolution | 102.0MP | — |
| Video | 4K/30p 10-bit, F-Log2 | — |
| Autofocus | Phase-detect AF with face and eye detection | — |
| Stabilisation | No IBIS (electronic IS for video) | — |
| Burst Rate | 8fps electronic | — |
| Battery Life | ~820 shots (CIPA, normal mode) | — |
| Weight | 735g (body only) | — |
| Dimensions | 159.0 × 90.4 × 59.0mm | — |
| Weather Sealed | YesBest | Not weather sealed |
| Viewfinder | EVF 0.86× 5.76M-dot — outstanding GFX viewfinder | — |
| Screen | 3.2" tilting touchscreen, 2.36M dots | — |
| Mount | Fixed GF 35mm f/4 (28mm equivalent in 35mm terms) | Fujifilm G |
| Memory Cards | Dual SD UHS-II slots | — |
| Connectivity | USB-C, Wi-Fi 5GHz, Bluetooth, 3.5mm mic jack | — |
| Sensor | — | Medium format |
| Top video | — | 8K |
| 4K frame rate | — | 60 fps |
| Slow motion | — | 120 fps (HD) |
| RAW internal | — | Not internal |
| Codecs | — | Apple ProRes 422 HQ, Apple ProRes 422, Apple ProRes 422 LT, H.265/HEVC (All-Intra / Long GOP), Proxy: H.264 / ProRes Proxy |
| Log | — | F-Log2, F-Log2 C, F-Log |
| Built-in ND | — | Electronic variable, up to 7 stops |
| XLR inputs | — | None (3.5 mm only) |
| SDI out | — | 12G-SDI |
| HDMI | — | Full-size |
| Timecode | — | Yes |
| Dual native ISO | — | Yes |
| Autofocus | — | On-sensor phase detect (hybrid) |
| Battery | — | Fujifilm NP-W235 · V-mount |
| Media | — | CFexpress Type B + SD + SSD / media module (USB-C) |
| Record limit | — | No limit (cinema camera), with a cooling fan |
| Lens mount | — | Fujifilm G |
| Body weight | — | 2000 g |
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 →