Entry-Level Full-Frame & Dslr Switchers — Z5 (2020): The most affordable route into full-frame Z — dual card slots, IBIS, and a capable sensor at an accessible price.
Professional Sports, Wildlife & High-Resolution Studio Work — A1 II (2025): The most complete camera ever made — 50MP, 30fps, 8K, and the world's best EVF in a single flagship body.
Who should buy what
Z5 (2020)
A1 II (2025)
Quick take: The a1 ii has the highest resolution at 50mp; the z5 is the most affordable. Scroll down for the full spec breakdown.
Full specifications
| Specification | Z5 (2020) | A1 II (2025) |
|---|---|---|
| Price | £999 | £6,500 |
| Sensor | 24.3MP Full-Frame BSI CMOS | 50.1MP full-frame stacked BSI CMOS |
| Resolution | 24.3MP | 50.1MP |
| Video | 4K/30p (with crop), 1080p/60p | 8K/30p, 4K/120p 10-bit, 4K/240p super slow-motion |
| Autofocus | Hybrid AF — 273 phase-detect points, eye/subject detection | AI subject recognition — human, animal, bird, insect, vehicle, aircraft, train |
| Stabilisation | IBIS — up to 5 stops | 8.5-stop IBIS (with in-lens OSS) |
| Burst Rate | 4.5fps | 30fps electronic (with full AF/AE), 10fps mechanical |
| Battery Life | ~470 shots (CIPA) | ~530 shots (CIPA) |
| Weight | 590g (with battery) | 743g body only |
| Dimensions | 134 × 100.5 × 69.5mm | 136.1 × 96.9 × 82.9mm |
| Weather Sealed | Yes | Yes |
| Viewfinder | EVF, 3.69M dots, 0.8× magnification | EVF 0.9× 9.44M-dot — the highest resolution EVF available |
| Screen | 3.2" tilting touchscreen | 3.2" fully articulating touchscreen, 2.1M dots |
| Mount | Nikon Z mount | Sony E-mount (full-frame) |
| Memory Cards | Dual SD UHS-II slots | Dual CFexpress Type A / SD UHS-II slots |
| Connectivity | USB-C, Wi-Fi, Bluetooth | USB-C 3.2 Gen 2, Wi-Fi 6GHz, Bluetooth 5.3, HDMI full-size |
Suitability by genre
| Genre | Z5 | A1 II |
|---|---|---|
| Portrait | ||
| Travel | ||
| Landscape | ||
| Everyday | — | |
| Sports | ||
| Vlogging & Video | ||
| Wildlife | — |
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Camera family history