Sony
A1 2021
Best for Professional sport, wildlife, portrait & hybrid shooting
£4199
new today at Wex Photo Video
Decision tools · Compare
A1 vs A9 III
Quick take: The A1 has the highest resolution at 50MP.
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.
Price buttons are affiliate links — GearFrame may earn a commission at no extra cost to you. It never affects a score. Learn more
Verdictwhich should you buy?
A1 — Professional Sport, Wildlife, Portrait & Hybrid Shooting: 50MP, 30fps, 8K — the Sony A1 is the most complete professional camera ever made.
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
A1 (2021)
is the right camera for you if…
- Professional photographers who need resolution and speed without compromise
- Sports and wildlife photographers demanding the absolute fastest Sony
- Studio and fashion photographers who also shoot sport or events
- A9 III or A7R V owners who want a single body that does everything
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 | A1Sony · 2021 | A9 IIISony · 2023 |
|---|---|---|
| Price | £4,199Best | £5,699 |
| Sensor | 50.1MP Full-Frame Stacked BSI CMOS Exmor RS | 24.6MP full-frame Exmor RS CMOS (global shutter) |
| Resolution | 50.1MPBest | 24.6MP |
| Video | 8K/30p, 4K/120p, 1080p/240p | 4K/120p, 4K/60p, 1080p/240p |
| Autofocus | Real-time Tracking, AI subject recognition — 759 phase-detect points | AI subject recognition AF, 759-point phase-detect |
| Stabilisation | IBIS — up to 5.5 stops | 8-stop IBIS |
| Burst Rate | 30fps electronic with full AF/AE | 120fps blackout-free electronicBest |
| Battery Life | ~430 shots (CIPA) | 530 shots (CIPA)Best |
| Weight | 737g (with battery and card) | 703g (body only)Best |
| Dimensions | 128.9 × 96.9 × 80.8mm | 136.1 × 96.9 × 82.9mm |
| Weather Sealed | Yes | Yes |
| Viewfinder | EVF, 9.44M dots, 0.90× magnification, 240fps | 0.64" Quad-XGA OLED EVF, 9.44M dots |
| Screen | 3.0" fully tilting touchscreen | 3.2" fully articulating touchscreen |
| Mount | Sony FE mount (full-frame E-mount) | Sony FE (E-mount) |
| Memory Cards | Dual CFexpress Type A / SD UHS-II | Dual CFexpress Type A / SD UHS-II |
| Connectivity | USB-C, Wi-Fi 5GHz, Bluetooth, Ethernet, HDMI | 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
A1
A9 III
Portrait
8.2/10
8.5/10
Street
6.1/10
6.6/10
Travel
6.0/10
6.5/10
Wedding & Events
7.9/10
8.5/10
Filmmaking
7.8/10
8.2/10
Documentary
7.6/10
8.2/10
Sports & Action
8.8/10
9.4/10
Landscape
7.6/10
6.5/10
Wildlife
8.7/10
9.2/10
Casual
4.8/10
5.3/10
Food
7.4/10
7.9/10
Macro
7.3/10
7.6/10
Architecture
7.9/10
6.6/10
Astrophotography
6.8/10
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 →
Next
More comparisons with A1
Camera family history