Decision tools · Compare
Z9 vs A9 III
Quick take: The Z9 has the highest resolution at 46MP; the Z9 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?
Z9 — Professional Sports & Wildlife: The Z9 redefined what professional mirrorless could be — no mechanical shutter, 45MP stacked BSI, and 8K RAW in the most rugged Z body.
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
Z9 (2021)
is the right camera for you if…
- Professional sports, wildlife and photojournalism photographers
- Nikon D6 or D850 users making the final switch to mirrorless
- Those who need the fastest, most reliable AF Nikon has ever made
- Professionals who need a flagship body with no mechanical shutter
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 | Z9Nikon · 2021 | A9 IIISony · 2023 |
|---|---|---|
| Price | £4,999Best | £5,699 |
| Sensor | 45.7MP full-frame BSI stacked CMOS | 24.6MP full-frame Exmor RS CMOS (global shutter) |
| Resolution | 45.7MPBest | 24.6MP |
| Video | 8K/30p RAW, 4K/120p, ProRes RAW | 4K/120p, 4K/60p, 1080p/240p |
| Autofocus | Subject detection AF, 493-point phase-detect | AI subject recognition AF, 759-point phase-detect |
| Stabilisation | 6-stop IBIS | 8-stop IBIS |
| Burst Rate | 20fps RAW / 120fps JPEG | 120fps blackout-free electronicBest |
| Battery Life | 740 shots (CIPA)Best | 530 shots (CIPA) |
| Weight | 1340g (body only) | 703g (body only)Best |
| Dimensions | 149.0 × 149.5 × 90.5mm | 136.1 × 96.9 × 82.9mm |
| Weather Sealed | Yes | Yes |
| Viewfinder | 0.5" Quad-VGA OLED EVF, 3.69M dots, 120fps | 0.64" Quad-XGA OLED EVF, 9.44M dots |
| Screen | 3.2" tilting touchscreen | 3.2" fully articulating touchscreen |
| Mount | Nikon Z-mount | Sony FE (E-mount) |
| Memory Cards | Dual CFexpress Type B / XQD | Dual CFexpress Type A / SD UHS-II |
| Connectivity | USB-C 3.2, HDMI full-size, Wi-Fi 6, Bluetooth, LAN | USB-C 3.2, HDMI A, Wi-Fi 6, Bluetooth 5.3 |
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
Z9
A9 III
Portrait
8.2/10
8.5/10
Street
5.0/10
6.6/10
Travel
5.0/10
6.5/10
Wedding & Events
8.4/10
8.5/10
Filmmaking
7.9/10
8.2/10
Documentary
7.6/10
8.2/10
Sports & Action
9.2/10
9.4/10
Landscape
6.7/10
6.5/10
Wildlife
8.9/10
9.2/10
Casual
4.0/10
5.3/10
Food
6.9/10
7.9/10
Macro
6.6/10
7.6/10
Architecture
6.8/10
6.6/10
Astrophotography
7.2/10
6.8/10
Vlogging & Video
—
6.5/10
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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