Decision tools · Compare

Leica SL3-S vs A1 II

Quick take: The A1 II has the highest resolution at 50MP; the Leica SL3-S is the most affordable.

16 specs side by side·15 genres scored·UK prices from Wex Photo Video and Clifton Cameras

How to read this page. Highlighted cells win that row on the spec alone. Genre scores are the engine's base scores (enthusiast, photo and video); Camera Match re-weights them for your level and priorities. Price buttons are affiliate links; the price you pay is the same.

Price buttons are affiliate links — GearFrame may earn a commission at no extra cost to you. It never affects a score. Learn more

Verdictwhich should you buy?

A1 II — Professional Sports, Wildlife & High-Resolution Studio Work: The most complete camera ever made — 50MP, 30fps, 8K, and the world's best EVF in a single flagship body.

Who should buy what
A1 II (2024)
is the right camera for you if…
  • 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
Full specificationsthe better value in each row is highlighted
Specification Leica SL3-SLeica · 2025A1 IISony · 2024
Price £4,489Best£5,699
Sensor 24.6MP full-frame BSI CMOS50.1MP full-frame stacked BSI CMOS
Resolution 25.0MP50.1MPBest
Video 6K/30p open gate, 4K/60p, 10-bit, L-Log8K/30p, 4K/120p 10-bit, S-Log3
Autofocus Hybrid phase-detect AF with subject/face/eye detectionAI subject recognition — human, animal, bird, insect, vehicle, aircraft, train
Stabilisation 5-stop IBIS8.5-stop IBIS (with in-lens OSS)
Burst Rate 30fps (electronic)30fps electronic (with full AF/AE), 10fps mechanical
Battery Life 315 shots (CIPA)~530 shots (CIPA)Best
Weight 852g (with battery and card)743g (body only)Best
Dimensions —136.1 × 96.9 × 82.9mm
Weather Sealed YesYes
Viewfinder EVFEVF 0.9× 9.44M-dot — the highest resolution EVF available
Screen Tilting touchscreen3.2" fully articulating touchscreen, 2.1M dots
Mount Leica L (L-mount)Sony E-mount (full-frame)
Memory Cards CFexpress Type B + SD UHS-IIDual CFexpress Type A / SD UHS-II slots
Connectivity USB-C 10Gbit, full-size HDMI 2.1, Wi-Fi, BluetoothUSB-C 3.2 Gen 2, Wi-Fi 6GHz, Bluetooth 5.3, HDMI full-size

Wins the row — price, resolution, burst, battery, weight and sealing are compared; text specs aren't ranked.

How they score by genreengine base scores out of 10
Genre
Leica SL3-S
A1 II
Portrait
7.7/10
9.0/10
Street
5.6/10
6.6/10
Travel
5.5/10
6.6/10
Wedding & Events
7.5/10
8.7/10
Filmmaking
7.2/10
8.2/10
Documentary
7.2/10
8.3/10
Sports & Action
7.7/10
9.3/10
Landscape
6.7/10
8.0/10
Wildlife
7.5/10
9.2/10
Casual
4.4/10
5.3/10
Food
6.8/10
8.5/10
Macro
5.8/10
8.1/10
Architecture
6.9/10
8.4/10
Astrophotography
6.3/10
7.2/10
Vlogging & Video
—
6.6/10

Scores come from the same engine as Camera Match: verified specifications weighted by what each genre needs, with documented adjustments. The product page and this table show the enthusiast base score. See how scores are calculated →

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