Decision tools · Compare

SL2 vs A1

Quick take: The A1 has the highest resolution at 50MP; the SL2 is the most affordable.

16 specs side by side·14 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?

SL2 — Commercial, Landscape, Video: Leica's most capable system camera — excellent for photographers who want L-mount glass access.

A1 — Professional Sport, Wildlife, Portrait & Hybrid Shooting: 50MP, 30fps, 8K — the Sony A1 is the most complete professional camera ever made.

Who should buy what
SL2 (2019)
is the right camera for you if…
  • Commercial photographers who want Leica quality with modern AF
  • Filmmakers who want Leica glass with video capability
A1 (2021)
is the right camera for you if…
  • Professional photographers who need resolution and speed without compromise
  • Sports and wildlife photographers demanding the absolute fastest Sony
  • Studio and fashion photographers who also shoot sport or events
  • A9 III or A7R V owners who want a single body that does everything
Full specificationsthe better value in each row is highlighted
Specification SL2Leica · 2019A1Sony · 2021
Price £4,200£4,199Best
Sensor Full-frame CMOS 35mm50.1MP Full-Frame Stacked BSI CMOS Exmor RS
Resolution 47.3MP50.1MPBest
Video 5K 30fps, 4K 60fps, 1080p 180fps8K/30p, 4K/120p, 1080p/240p
Autofocus Contrast-detect AF, AI-based scene recognitionReal-time Tracking, AI subject recognition — 759 phase-detect points
Stabilisation 5-axis IBIS, 5.5 stopsIBIS — up to 5.5 stops
Burst Rate 20fps30fps electronic with full AF/AEBest
Battery Life 370 shots (CIPA)~430 shots (CIPA)Best
Weight 835g (body only)737g (with battery and card)Best
Dimensions 146.0 × 107.0 × 80.5mm128.9 × 96.9 × 80.8mm
Weather Sealed YesYes
Viewfinder EVF 0.78× 5.76M-dotEVF, 9.44M dots, 0.90× magnification, 240fps
Screen 3.2" fixed touchscreen, 2.10M-dot3.0" fully tilting touchscreen
Mount Leica L-MountSony FE mount (full-frame E-mount)
Memory Cards 2× SD UHS-IIDual CFexpress Type A / SD UHS-II
Connectivity Wi-Fi, Bluetooth, USB-C 3.1, HDMI full-sizeUSB-C, Wi-Fi 5GHz, Bluetooth, Ethernet, HDMI

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
SL2
A1
Portrait
6.5/10
8.2/10
Street
4.6/10
6.1/10
Travel
4.7/10
5.9/10
Wedding & Events
6.1/10
7.9/10
Filmmaking
6.6/10
7.8/10
Documentary
6.2/10
7.6/10
Sports & Action
5.4/10
8.8/10
Landscape
7.0/10
7.6/10
Wildlife
5.8/10
8.7/10
Casual
3.8/10
4.8/10
Food
5.8/10
7.4/10
Macro
5.3/10
7.3/10
Architecture
7.1/10
7.9/10
Astrophotography
5.6/10
6.8/10

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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