Lumix S1vs A7R IV

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 A7R IV Sony A7R IV (2019) Starting from £2199 new Best for Landscape, studio, commercial View A7R IV

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.

Landscape, Studio, Commercial — A7R IV (2019): 61MP in a mirrorless body — the resolution benchmark.

↓ 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

A7R IV (2019)

  • Landscape photographers who print large
  • Studio shooters needing maximum detail

Quick take: The a7r iv has the highest resolution at 61mp; the lumix s1 is the most affordable. Scroll down for the full spec breakdown.

Full specifications

Specification Lumix S1 (2019)A7R IV (2019)
Price £1,499 £2,199
Sensor 24.2MP full-frame CMOS Full-frame BSI Exmor R CMOS 35mm
Resolution 24.2MP 61.0MP
Video 4K/60p (crop), 4K/30p (full-frame), 1080p/180p, V-Log (upgrade) 4K 30fps
Autofocus DFD contrast-detect AF — reliable but slower than phase-detect rivals 567-point phase-detect, real-time tracking
Stabilisation 5-axis IBIS — 6 stops 5-axis IBIS, 5.5 stops
Burst Rate 9fps continuous with AF/AE 10fps
Battery Life ~380 shots (CIPA) 670 shots (CIPA)
Weight 898g body only 665g (body only)
Dimensions 148.9 × 110.0 × 96.7mm 128.9 × 96.4 × 77.5mm
Weather Sealed Yes Yes
Viewfinder OLED EVF, 5.76M dots, 0.78× — one of the finest EVFs available EVF 0.78× 5.76M-dot
Screen 3.2" touchscreen, tilting 3.0" tilting touchscreen, 1.44M-dot
Mount L-mount (Leica/Panasonic/Sigma) Sony E-Mount
Memory Cards Dual SD UHS-II slots 2× SD UHS-II / CFexpress Type A
Connectivity USB-C, Bluetooth, Wi-Fi, 3.5mm mic & headphone jacks Wi-Fi 5GHz, Bluetooth 4.1, USB-C 3.2
Genre Lumix S1A7R IV
Landscape
9.0
Portrait
9.0
Vlogging & Video
9.0
Travel
7.0
Street
4.0
Sports
4.0
⚡ Compare specs side by side Lumix S1 prices → A7R IV prices →

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