X-T5vs Sigma fpvs Sony A9 III
Sigma
Sigma fp (2019)
From £1499
Best for Creative filmmakers & experimental photographers
View Sigma fp
Which should you buy?
Portraits & Landscape — X-T5 (2022): Fujifilm's finest stills camera — 40MP, 7-stop IBIS, and the most distinctive colour rendering available.
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.
Sports & Action Professionals — Sony A9 III (2023): A paradigm-shifting camera — the global shutter eliminates every rolling shutter limitation that has constrained action photography for years.
Who should buy what
X-T5 (2022)
- You're a photographer first and video is secondary or completely irrelevant
- You want the highest resolution Fujifilm's APS-C system can deliver
- You value a compact, tactile camera with physical dials and classic controls
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 A9 III (2023)
- You shoot professional sport, motorsport, or action and need zero rolling shutter distortion
- You need reliable high-speed flash sync for studio or on-location action work
- You want the absolute pinnacle of Sony's action and sports camera technology
Quick take: The x-t5 has the highest resolution at 40mp; the x-t5 is the most affordable; only the x-t5, sony a9 iii are weather sealed. Scroll down for the full spec breakdown.
Full specifications
| Specification | X-T5 (2022) | Sigma fp (2019) | Sony A9 III (2023) |
|---|---|---|---|
| Price | £1,499 | £1,499 | £5,999 |
| Sensor | 40.2MP APS-C X-Trans CMOS 5 HR | 24.6MP full-frame Bayer CMOS | 24.6MP full-frame Exmor RS CMOS (global shutter) |
| Resolution | 40.2MP | 24.6MP | 24.6MP |
| Video | 6.2K/30p, 4K/60p uncropped, F-Log2, 10-bit | 12-bit Cinema DNG RAW, 4K/24p, 1080p/120p | 4K/120p, 4K/60p, 1080p/240p |
| Autofocus | Phase-detect, 425 points, subject tracking | Contrast-detect AF with face/eye detection | AI subject recognition AF, 759-point phase-detect |
| Stabilisation | 7-stop IBIS | None (lens-based only) | 8-stop IBIS |
| Burst Rate | 15fps mechanical, 20fps electronic | 18fps electronic | 120fps blackout-free electronic |
| Battery Life | ~740 shots (CIPA) | 200 shots (CIPA) | 530 shots (CIPA) |
| Weight | 557g body only | 422g body only | 703g body only |
| Dimensions | 129.5 × 91.1 × 63.8mm | 112.6 × 69.9 × 45.3mm | 136.1 × 96.9 × 82.9mm |
| Weather Sealed | Yes | No | Yes |
| Viewfinder | EVF, 3.69M dots, 0.80× magnification | None | 0.64" Quad-XGA OLED EVF, 9.44M dots |
| Screen | 3.0" fully articulating touchscreen | 3.15" fixed touchscreen | 3.2" fully articulating touchscreen |
| Mount | Fujifilm X-mount | Leica L-mount | Sony FE (E-mount) |
| Memory Cards | Dual slots: UHS-II + UHS-I | 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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