Sony

A1 II

The Sony A1 II is the second generation of Sony's ultimate full-frame flagship — combining a 50.1MP stacked BSI CMOS sensor with 30fps continuous shooting, 8K/30p video, and 4K/120p, all in a single body. The updated AI-based subject recognition now includes insects and trains alongside the existing human, animal, and vehicle detection. An integrated grip, improved ergonomics, and a dedicated AI processing unit are the key upgrades over the original A1. The definitive professional Sony body for photographers who refuse to compromise between resolution, speed, and video capability.

Starting from
£6500 new
Average price across retailers: ~£6650
Available at 3 retailers
✓ Available at 3 retailers 🔒 No signup needed 📦 UK stock only
RetailerPrice
Amazon
Amazon
New
Check on Amazon →
eBay
eBay
New
Check on eBay →
Wex Photo Video
Wex Photo Video
New
Check on Wex Photo Video →
Core
Released
2025
Sensor
50.1MP full-frame stacked BSI CMOS
Resolution
50.1 MP
Mount
Sony E-mount (full-frame)
Dimensions
136.1 × 96.9 × 82.9mm
Weight
743g body only
Weather Sealed
Yes
Performance
Autofocus
AI subject recognition — human, animal, bird, insect, vehicle, aircraft, train
Stabilisation
8.5-stop IBIS (with in-lens OSS)
Burst Rate
30fps electronic (with full AF/AE), 10fps mechanical
Battery Life
~530 shots (CIPA)
Features
Video
8K/30p, 4K/120p 10-bit, 4K/240p super slow-motion
Viewfinder
EVF 0.9× 9.44M-dot — the highest resolution EVF available
Screen
3.2" fully articulating touchscreen, 2.1M dots
Memory Cards
Dual CFexpress Type A / SD UHS-II slots
Connectivity
USB-C 3.2 Gen 2, Wi-Fi 6GHz, Bluetooth 5.3, HDMI full-size

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Who should buy this
  • 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
GearScore™ — Suitability by Genre
Sports
9.0
Wildlife
9.0
Portrait
9.0
Landscape
9.0
Vlogging & Video
9.0
Travel
7.0
Great For
🏅
Sports 30fps burst with 50MP and the world's most advanced AF — the benchmark for sports photography.
🦅
Wildlife AI subject detection for birds, animals, and insects at 30fps — extraordinary for wildlife.
👤
Portrait 50MP and best-in-class Eye AF — every portrait file is extraordinary.
🏔️
Landscape 50MP full-frame with IBIS produces landscape files that rival medium format.
🎬
Vlogging & Video 8K/30p, 4K/120p 10-bit, and 8.5-stop IBIS — a complete professional video solution.
✈️
Travel Exceptional in every situation but heavy. The A7 IV or A7C II are better travel companions.
⚠️ Not Ideal For

No significant limitations identified — this is a versatile camera without obvious weak spots for most shooters.

📝 How suitability scores are calculated Scores reflect the aggregated consensus from verified purchaser reviews across tracked UK retailers, weighted by photography genre tags applied by reviewers. This is community opinion — not GearFrame editorial assessment.
Price History — A1 II
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Series history
Sony A1 Series
Sony's ultimate professional mirrorless — 50MP and 30fps in one body.