X-S20vs Sigma fpvs Sony A7R V
Sigma
Sigma fp (2019)
From £1499
Best for Creative filmmakers & experimental photographers
View Sigma fp
Which should you buy?
Hybrid Photo & Video — X-S20 (2023): Fujifilm's most accessible X-series body — 7-stop IBIS, 6K video, 20 film simulations, and a user-friendly layout.
Creative Filmmakers & Experimental Photographers — Sigma fp (2019): The smallest full-frame camera in the world — Cinema DNG RAW and L-mount flexibility in a pocket-sized body that rewards creative shooters.
Landscape, Studio & Commercial — Sony A7R V (2022): 61 megapixels and 8-stop IBIS in a weather-sealed body — the reference resolution camera for commercial and landscape professionals.
Who should buy what
X-S20 (2023)
- You primarily create video content and want a capable but compact Fujifilm
- You're a vlogger, travel creator, or documentary shooter
- You want Fujifilm film simulations with strong, reliable video specs
Sigma fp (2019)
- You're a filmmaker building a cinema rig where the smallest full-frame body is essential
- You want L-mount compatibility to pair with Sigma Art or Leica SL lenses
- You prioritise video and cinema colour over stills ergonomics and functionality
Sony A7R V (2022)
- You need the highest resolution in Sony's full-frame mirrorless lineup
- You shoot landscape, architecture, product photography, or high-end fashion professionally
- You want exceptional resolution paired with Sony's best-in-class autofocus system
Quick take: The sony a7r v has the highest resolution at 61mp; the x-s20 is the most affordable; only the sony a7r v is weather sealed. Scroll down for the full spec breakdown.
Full specifications
| Specification | X-S20 (2023) | Sigma fp (2019) | Sony A7R V (2022) |
|---|---|---|---|
| Price | £849 | £1,499 | £3,899 |
| Sensor | 26.1MP APS-C X-Trans CMOS 4 | 24.6MP full-frame Bayer CMOS | 61MP full-frame BSI CMOS |
| Resolution | 26.1MP | 24.6MP | 61.0MP |
| Video | 6.2K/30p, 4K/60p, F-Log2, 10-bit | 12-bit Cinema DNG RAW, 4K/24p, 1080p/120p | 8K/25p, 4K/60p |
| Autofocus | Phase-detect, 425 points, subject tracking | Contrast-detect AF with face/eye detection | AI subject recognition AF, 693-point phase-detect |
| Stabilisation | 5-axis IBIS, 7.0 stops | None (lens-based only) | 8-stop IBIS |
| Burst Rate | 8fps mechanical, 20fps electronic | 18fps electronic | 10fps mechanical / 7fps electronic |
| Battery Life | ~750 shots (CIPA) | 200 shots (CIPA) | 530 shots (CIPA) |
| Weight | 491g body only | 422g body only | 723g body only |
| Dimensions | 126.0 × 85.1 × 65.4mm | 112.6 × 69.9 × 45.3mm | 131.3 × 96.4 × 82.4mm |
| Weather Sealed | No | No | Yes |
| Viewfinder | EVF, 2.36M dots, 0.62× magnification | None | 0.64" Quad-XGA OLED EVF, 9.44M dots |
| Screen | 3.0" fully articulating touchscreen | 3.15" fixed touchscreen | 3.2" multi-angle touchscreen |
| Mount | Fujifilm X-mount | Leica L-mount | Sony FE (E-mount) |
| Memory Cards | Single SD UHS-I slot | Single SD UHS-II + CFexpress Type B (via adapter) | Dual CFexpress Type A / SD UHS-II |
| Connectivity | USB-C 3.2, Bluetooth, Wi-Fi | USB-C 3.1, Wi-Fi, Bluetooth | USB-C 3.2, HDMI A, Wi-Fi 6, Bluetooth 5.3 |
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