Lumix S1vs A1

GearFrame · Updated March 2026

Lumix Lumix S1 Lumix Lumix S1 (2019) Starting from £1499 new Best for Landscape, studio & professional stills on L-mount View Lumix S1
VS
Sony A1 Sony A1 (2021) Starting from £5999 new Best for Professional sport, wildlife, portrait & hybrid shooting View A1

GearScore™ Verdict — Which should you buy?

Landscape, Studio & Professional Stills On L-Mount — Lumix S1 (2019): Built like a tank with one of the finest viewfinders ever made — the S1 is the choice for photographers who prioritise build quality and IBIS over AF speed.

Professional Sport, Wildlife, Portrait & Hybrid Shooting — A1 (2021): 50MP, 30fps, 8K — the Sony A1 is the most complete professional camera ever made.

↓ Full specifications below

Lumix S1 (2019)

  • L-mount system photographers who want a rugged, weather-sealed full-frame body for demanding conditions
  • Landscape and studio photographers who value exceptional IBIS and an outstanding EVF
  • Video professionals who need V-Log and 4K/60p in a robust, weather-sealed body
  • Leica SL users who want a more affordable second body on the same L-mount system

A1 (2021)

  • 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

Quick take: The a1 has the highest resolution at 50mp; the lumix s1 is the most affordable. Scroll down for the full spec breakdown.

Full specifications

Specification Lumix S1 (2019)A1 (2021)
Price £1,499 £5,999
Sensor 24.2MP full-frame CMOS 50.1MP Full-Frame Stacked BSI CMOS Exmor RS
Resolution 24.2MP 50.1MP
Video 4K/60p (crop), 4K/30p (full-frame), 1080p/180p, V-Log (upgrade) 8K/30p, 4K/120p, 1080p/240p
Autofocus DFD contrast-detect AF — reliable but slower than phase-detect rivals Real-time Tracking, AI subject recognition — 759 phase-detect points
Stabilisation 5-axis IBIS — 6 stops IBIS — up to 5.5 stops
Burst Rate 9fps continuous with AF/AE 30fps electronic with full AF/AE
Battery Life ~380 shots (CIPA) ~430 shots (CIPA)
Weight 898g body only 737g (with battery)
Dimensions 148.9 × 110.0 × 96.7mm 128.9 × 96.9 × 80.8mm
Weather Sealed Yes Yes
Viewfinder OLED EVF, 5.76M dots, 0.78× — one of the finest EVFs available EVF, 9.44M dots, 0.90× magnification, 240fps
Screen 3.2" touchscreen, tilting 3.0" fully tilting touchscreen
Mount L-mount (Leica/Panasonic/Sigma) Sony FE mount (full-frame E-mount)
Memory Cards Dual SD UHS-II slots Dual CFexpress Type A / SD UHS-II
Connectivity USB-C, Bluetooth, Wi-Fi, 3.5mm mic & headphone jacks USB-C, Wi-Fi 5GHz, Bluetooth, Ethernet, HDMI
Genre Lumix S1A1
Landscape
9.0
9.0
Portrait
9.0
9.0
Vlogging & Video
9.0
9.0
Travel
7.0
Street
4.0
Sports
4.0
9.0
Wildlife
9.0
Wedding
9.0
⚡ Compare specs side by side Lumix S1 prices → A1 prices →

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