Z7 IIvs Sony A9 III
Which should you buy?
Landscape & Studio / High-Resolution — Z7 II (2020): The Z7 II is a landscape and studio camera first, everything else second. 45.7MP with weather sealing and dual card slots is a compelling package. If you need resolution, it delivers. If you don't, the Z6 II is the smarter 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
Z7 II (2020)
- Landscape photographers who print large or need to crop significantly
- Studio and commercial photographers requiring maximum resolution
- Architecture photographers where detail is non-negotiable
- Fine-art photographers who shoot primarily from a tripod
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 z7 ii has the highest resolution at 46mp; the z7 ii is the most affordable. Scroll down for the full spec breakdown.
Full specifications
| Specification | Z7 II (2020) | Sony A9 III (2023) |
|---|---|---|
| Price | £2,699 | £5,999 |
| Sensor | 45.7MP Full-Frame BSI CMOS | 24.6MP full-frame Exmor RS CMOS (global shutter) |
| Resolution | 45.7MP | 24.6MP |
| Video | 4K/60p, 4K/30p (oversampled), 1080p/120p slow-motion | 4K/120p, 4K/60p, 1080p/240p |
| Autofocus | Phase-detect, 493 points, Eye AF, subject tracking | AI subject recognition AF, 759-point phase-detect |
| Stabilisation | 5-axis IBIS, 5 stops (up to 6 stops with VR lenses) | 8-stop IBIS |
| Burst Rate | 10fps mechanical, 10fps electronic | 120fps blackout-free electronic |
| Battery Life | ~420 shots (CIPA) | 530 shots (CIPA) |
| Weight | 705g (body, battery, card) | 703g body only |
| Dimensions | 134.0 × 100.5 × 69.5mm | 136.1 × 96.9 × 82.9mm |
| Weather Sealed | Yes | Yes |
| Viewfinder | EVF, 3.69M dots, 0.80× magnification | 0.64" Quad-XGA OLED EVF, 9.44M dots |
| Screen | 3.2" tilting touchscreen, 2.1M dots | 3.2" fully articulating touchscreen |
| Mount | Nikon Z-mount | Sony FE (E-mount) |
| Memory Cards | Dual card: 1× CFexpress Type B / XQD + 1× SD UHS-II | Dual CFexpress Type A / SD UHS-II |
| Connectivity | USB-C (USB 3.2 Gen 2), Wi-Fi, Bluetooth | USB-C 3.2, HDMI A, Wi-Fi 6, Bluetooth 5.3 |
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