A7Cvs Sony A9 III
Sony
Sony A9 III (2023)
Starting from £5999 new
Best for Sports & action professionals
View Sony A9 III
GearScore™ Verdict — Which should you buy?
Compact Travel & Content Creation — A7C (2020): The A7C proves full-frame doesn't have to be bulky. Excellent battery life, reliable Eye AF and a vari-angle screen in a pocketable body is a compelling combination for travel and content creators. The A7C II improved on it, but the original remains a strong value buy.
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
A7C (2020)
- Travel photographers who want full-frame in the smallest possible body
- Content creators who need a flip screen and reliable Eye AF
- Photographers upgrading from APS-C who want to keep a compact kit
- Vloggers who need 4K and great battery life on the road
Sony A9 III (2023)
- 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
Quick take: The sony a9 iii has the highest resolution at 25mp; the a7c is the most affordable; only the sony a9 iii is weather sealed. Scroll down for the full spec breakdown.
Full specifications
| Specification | A7C (2020) | Sony A9 III (2023) |
|---|---|---|
| Price | £1,299 | £5,999 |
| Sensor | 24.2MP Full-Frame Exmor R BSI CMOS | 24.6MP full-frame Exmor RS CMOS (global shutter) |
| Resolution | 24.2MP | 24.6MP |
| Video | 4K/30p (oversampled), 1080p/120p slow-motion, S-Log2/S-Log3 | 4K/120p, 4K/60p, 1080p/240p |
| Autofocus | Phase-detect, 693 points, real-time Eye AF & animal AF | AI subject recognition AF, 759-point phase-detect |
| Stabilisation | 5-axis IBIS, 5 stops | 8-stop IBIS |
| Burst Rate | 10fps with AF/AE tracking | 120fps blackout-free electronic |
| Battery Life | ~740 shots (CIPA) — outstanding for a Sony mirrorless | 530 shots (CIPA) |
| Weight | 509g (body, battery, card) | 703g body only |
| Dimensions | 124.0 × 71.1 × 59.7mm | 136.1 × 96.9 × 82.9mm |
| Weather Sealed | No | Yes |
| Viewfinder | None built-in — use rear screen or accessory EVF | 0.64" Quad-XGA OLED EVF, 9.44M dots |
| Screen | 3.0" vari-angle touchscreen, 921k dots | 3.2" fully articulating touchscreen |
| Mount | Sony E-mount | Sony FE (E-mount) |
| Memory Cards | Single SD UHS-II | Dual CFexpress Type A / SD UHS-II |
| Connectivity | USB-C (USB 3.2 Gen 2), Wi-Fi, Bluetooth, NFC | USB-C 3.2, HDMI A, Wi-Fi 6, Bluetooth 5.3 |
Suitability by genre
| Genre | A7C | Sony A9 III |
|---|---|---|
| Travel | ||
| Video | — | |
| Portrait | ||
| Street | — | |
| Wildlife | ||
| Sports & Action | — | |
| Wedding & Events | — | |
| Vlogging & Video | — |
GearScore™ suitability scores are based on aggregated purchaser reviews weighted by photography genre. See how scores are calculated →
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Camera family history