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S1R vs A1 II

Quick take: The A1 II has the highest resolution at 50MP; the S1R 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?

S1R — High-Resolution Landscape, Commercial & Studio Photography: A 47MP full-frame resolution powerhouse with one of the finest EVFs ever made — the S1R rewards careful, deliberate photography.

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
S1R (2019)
is the right camera for you if…
  • Landscape photographers who want maximum resolution in a weather-sealed, IBIS-equipped full-frame body
  • Commercial and product photographers who need 47MP detail with the option of 187MP composite shots
  • Studio portrait photographers who want the finest EVF available alongside a high-resolution sensor
  • Leica SL2 users who want a more affordable L-mount high-resolution alternative
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 S1RLumix · 2019A1 IISony · 2024
Price £2,499Best£5,699
Sensor 47.3MP full-frame CMOS50.1MP full-frame stacked BSI CMOS
Resolution 47.3MP50.1MPBest
Video 4K/60p (crop), 4K/30p (full-frame), V-Log (upgrade)8K/30p, 4K/120p 10-bit, S-Log3
Autofocus DFD contrast-detect AF — reliable for static subjectsAI subject recognition — human, animal, bird, insect, vehicle, aircraft, train
Stabilisation 5-axis IBIS — 6 stops8.5-stop IBIS (with in-lens OSS)
Burst Rate 9fps continuous with AF/AE30fps electronic (with full AF/AE), 10fps mechanicalBest
Battery Life ~360 shots (CIPA)~530 shots (CIPA)Best
Weight 898g (body only)743g (body only)Best
Dimensions 148.9 × 110.0 × 96.7mm136.1 × 96.9 × 82.9mm
Weather Sealed YesYes
Viewfinder OLED EVF, 5.76M dots, 0.78× — one of the finest EVFs availableEVF 0.9× 9.44M-dot — the highest resolution EVF available
Screen 3.2" touchscreen, tilting3.2" fully articulating touchscreen, 2.1M dots
Mount L-mount (Leica/Panasonic/Sigma)Sony E-mount (full-frame)
Memory Cards Dual SD UHS-II slotsDual CFexpress Type A / SD UHS-II slots
Connectivity USB-C, Bluetooth, Wi-Fi, 3.5mm mic & headphone jacksUSB-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
S1R
A1 II
Portrait
6.9/10
9.0/10
Street
4.8/10
6.6/10
Travel
4.7/10
6.4/10
Wedding & Events
6.5/10
8.7/10
Filmmaking
6.6/10
8.2/10
Documentary
6.0/10
8.3/10
Sports & Action
6.0/10
9.3/10
Landscape
7.2/10
8.0/10
Wildlife
6.3/10
9.2/10
Casual
3.8/10
5.3/10
Food
6.7/10
8.5/10
Macro
7.7/10
8.1/10
Architecture
7.5/10
8.4/10
Astrophotography
6.6/10
7.2/10
Vlogging & Video
—
6.4/10

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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