Decision tools · Compare
A9 III vs Sony FX5
Quick take: The A9 III has the highest resolution at 25MP; the Sony FX5 is the most affordable.
16 specs side by side·15 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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Verdictwhich should you buy?
A9 III — Sports & Action Professionals: A paradigm-shifting camera — the global shutter eliminates every rolling shutter limitation that has constrained action photography for years.
Who should buy what
A9 III (2023)
is the right camera for you if…
- Professional sports photographers who need zero blackout and 120fps burst
- Wildlife photographers who demand the most advanced Sony AF available
- Photojournalists who need flash sync at any shutter speed
- A9 II owners upgrading to the world's first full-frame global shutter
Full specificationsthe better value in each row is highlighted
| Specification | A9 IIISony · 2023 | Sony FX5Sony · 2026 |
|---|---|---|
| Price | £5,699 | £4,699Best |
| Sensor | 24.6MP full-frame Exmor RS CMOS (global shutter) | 16.6MP full-frame stacked Exmor RS CMOS |
| Resolution | 24.6MPBest | 16.6MP |
| Video | 4K/120p, 4K/60p, 1080p/240p | 5K/60p open-gate, 4K/120p, internal RAW/X-OCN, 10-bit Log, triple base ISO |
| Autofocus | AI subject recognition AF, 759-point phase-detect | AI-powered hybrid phase-detect AF (759 points) with subject tracking |
| Stabilisation | 8-stop IBIS | IBIS with Dynamic Active Mode |
| Burst Rate | 120fps blackout-free electronicBest | 10fps |
| Battery Life | 530 shots (CIPA)Best | ~105 min actual recording, ~170 min continuous (LCD) |
| Weight | 703g (body only)Best | 734g (with battery and card) |
| Dimensions | 136.1 × 96.9 × 82.9mm | — |
| Weather Sealed | Yes | Yes |
| Viewfinder | 0.64" Quad-XGA OLED EVF, 9.44M dots | Optional detachable EVF (DVF-EL1), OLED |
| Screen | 3.2" fully articulating touchscreen | Fully articulating touchscreen (4-axis arm) |
| Mount | Sony FE (E-mount) | Sony E-mount |
| Memory Cards | Dual CFexpress Type A / SD UHS-II | CFexpress Type A + SDXC (dual) |
| Connectivity | USB-C 3.2, HDMI A, Wi-Fi 6, Bluetooth 5.3 | USB-C, full-size HDMI, Wi-Fi, Bluetooth |
Wins the row — price, resolution, burst, battery, weight and sealing are compared; text specs aren't ranked.
How they score by genreengine base scores out of 10
Genre
A9 III
Sony FX5
Portrait
8.5/10
6.9/10
Street
6.6/10
5.3/10
Travel
6.5/10
6.2/10
Wedding & Events
8.5/10
7.0/10
Vlogging & Video
6.5/10
6.1/10
Filmmaking
8.2/10
8.7/10
Documentary
8.2/10
8.3/10
Sports & Action
9.4/10
6.8/10
Landscape
6.5/10
5.1/10
Wildlife
9.2/10
6.8/10
Casual
5.3/10
5.1/10
Food
7.9/10
7.4/10
Macro
7.6/10
5.2/10
Architecture
6.6/10
6.1/10
Astrophotography
6.8/10
6.7/10
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 →
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