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URSA Cine 12K LF vs GFX ETERNA 55
Quick take: The URSA Cine 12K LF is the most affordable.
23 specs side by side·0 genres scored·UK prices from Wex Photo Video and Clifton Cameras
How to read this page. Highlighted cells win that row on the spec alone. Genre scores are the engine's base scores (enthusiast, photo and video); Camera Match re-weights them for your level and priorities. Price buttons are affiliate links; the price you pay is the same.
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Full specificationsthe better value in each row is highlighted
| Specification | URSA Cine 12K LFBlackmagic · 2026 | GFX ETERNA 55Fujifilm · 2025 |
|---|---|---|
| Price | £8,238Best | £13,999 |
| Weather Sealed | Not weather sealed | Not weather sealed |
| Mount | Canon EF | Fujifilm G |
| Sensor | Full frame | Medium format |
| Top video | 12K | 8K |
| 4K frame rate | 144 fpsBest | 60 fps |
| Slow motion | — | 120 fps (HD) |
| RAW internal | BRAW | Not internal |
| Codecs | Blackmagic RAW, H.264 (1080p proxy, 8-bit 4:2:0), Blackmagic IP10 (SMPTE-2110 output) | Apple ProRes 422 HQ, Apple ProRes 422, Apple ProRes 422 LT, H.265/HEVC (All-Intra / Long GOP), Proxy: H.264 / ProRes Proxy |
| Log | Blackmagic Film | F-Log2, F-Log2 C, F-Log |
| Built-in ND | Stepped (built-in filter wheel), up to 6 stops | Electronic variable, up to 7 stops |
| XLR inputs | 2 | None (3.5 mm only)Best |
| SDI out | 12G-SDI | 12G-SDI |
| HDMI | Not on this body | Full-size |
| Timecode | Yes | Yes |
| Dual native ISO | — | Yes |
| Autofocus | Contrast detect only | On-sensor phase detect (hybrid) |
| Stabilisation | No stabilisation | — |
| Battery | B-mount / Gold-mount / V-mount (optional plate) | Fujifilm NP-W235 · V-mount |
| Media | CFexpress Type B + CFexpress Type B | CFexpress Type B + SD + SSD / media module (USB-C) |
| Record limit | No limit (cinema camera) | No limit (cinema camera), with a cooling fan |
| Lens mount | Canon EF (swappable mount plate) | Fujifilm G |
| Body weight | 3720 g | 2000 gBest |
Wins the row — price, resolution, burst, battery, weight and sealing are compared; text specs aren't ranked.
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