Z5 IIvs A1 II
VS
Sony
A1 II (2025)
Starting from £6500 new
Best for Professional sports, wildlife & high-resolution studio work
View A1 II
GearScore™ Verdict — Which should you buy?
Full-Frame Value — Z5 II (2024): The most accessible full-frame mirrorless — dual card slots, weather sealing, and Nikon colour at a sensible 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 II (2024)
- DSLR photographers making the switch to full-frame mirrorless
- Enthusiasts who want full-frame Z quality at the most accessible price
- Z5 owners wanting significantly improved autofocus and uncropped 4K
- Landscape and portrait photographers stepping up from APS-C
A1 II (2025)
- Professional sports and wildlife photographers who need 30fps, 50MP, and the best AF available
- Commercial and advertising photographers who demand 50MP resolution alongside pro video specs
- Photojournalists who need a single body capable of handling every assignment
- Sony system shooters ready to invest in the absolute best
Quick take: The a1 ii has the highest resolution at 50mp; the z5 ii is the most affordable. Scroll down for the full spec breakdown.
Full specifications
| Specification | Z5 II (2024) | A1 II (2025) |
|---|---|---|
| Price | £1,299 | £6,500 |
| Sensor | 24.5MP Full-frame BSI CMOS | 50.1MP full-frame stacked BSI CMOS |
| Resolution | 24.5MP | 50.1MP |
| Video | 4K/30p oversampled, 1080p/120p, N-Log | 8K/30p, 4K/120p 10-bit, 4K/240p super slow-motion |
| Autofocus | Phase-detect, 273 points, subject detection (human/animal/vehicle) | AI subject recognition — human, animal, bird, insect, vehicle, aircraft, train |
| Stabilisation | 5-axis IBIS, 5.0 stops | 8.5-stop IBIS (with in-lens OSS) |
| Burst Rate | 14fps mechanical, 30fps electronic | 30fps electronic (with full AF/AE), 10fps mechanical |
| Battery Life | ~470 shots (CIPA) | ~530 shots (CIPA) |
| Weight | 700g body only | 743g body only |
| Dimensions | 134.0 × 100.5 × 69.9mm | 136.1 × 96.9 × 82.9mm |
| Weather Sealed | Yes | Yes |
| Viewfinder | EVF, 3.69M dots, 0.80× 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 (full-frame) | Sony E-mount (full-frame) |
| Memory Cards | Dual SD UHS-II slots | Dual CFexpress Type A / SD UHS-II slots |
| Connectivity | USB-C 3.2, Bluetooth, Wi-Fi | USB-C 3.2 Gen 2, Wi-Fi 6GHz, Bluetooth 5.3, HDMI full-size |
Suitability by genre
| Genre | Z5 II | A1 II |
|---|---|---|
| Portrait | ||
| Landscape | ||
| Wedding & Events | — | |
| Travel | ||
| Street | — | |
| Sports & Action | — | |
| Sports | — | |
| Wildlife | — | |
| Vlogging & Video | — |
More comparisons with Z5 II
Camera family history