• 35mm 864.0mm2
  • 47.3 megapixels
  • ISO 100 - 25,600
  • 35mm 849.7mm2
  • 61.0 megapixels
  • ISO 100 - 32,000

Buy From

Differences

Panasonic S1R advantages over Sony A7R IV

  • Slower slow-motion
    180 fps vs 120 fps
    Supports slower slow-mo
  • Top deck display
    Yes vs No
    Check settings with a screen on top of the camera
  • Higher-res screen
    525k vs 360k pixels
    More detail on the screen lets you judge focus and composition
  • Longer exposure
    60 vs 30 sec
    Long exposures for night shots
  • Faster RAW shooting
    9.6 fps vs 7.2 fps
    Faster RAW shooting in burst mode
  • Faster shutter
    1/16000 vs 1/8000 sec
    Shoot wide open in bright light

Sony A7R IV advantages over Panasonic S1R

  • Less expensive
    $2699* vs $4598
    Save money for lenses or accessories
  • NFC
    Yes vs No
    Simplifies pairing your camera with supported phones
  • On-sensor phase detect
    Yes vs No
    Usually improves live view and video AF performance
  • Longer stills battery life
    More info 670 vs 360 shots
    Capture more photos
  • Lighter weight
    665g vs 1020g
    Lighter weight
  • More pixels
    61.0 vs 47.3 megapixels
    Higher resolution photos
  • Higher extended ISO
    102400 vs 51200 ISO
    Higher extended ISO can give more low-light flexibility

Similarities

Common Strengths

  • Focus peaking
    Both provide
    Your camera will highlight what's in focus
  • Eye-level viewfinder
    Both provide
    You'll be able to frame photos even when the sun is out
  • In-Camera Image Stabilization
    Both provide
    Reduces the effects of camera shake at slower shutter speeds
  • Shoot 4K video
    Both provide
    Make sure you have a fast computer
  • Touchscreen
    Both provide
    Interact with your camera just like your smartphone
  • Tiltable Screen
    Both provide
    Tilt the screen for shooting flexbility
  • Built-in Wi-Fi
    Both provide
    Share your photos wirelessly
  • Built-in Bluetooth
    Both provide
    Always-on wireless connectivity
  • External Mic Jack
    Both provide
    Improved sound fidelity when shooting video
  • HDMI out
    Both provide
    Use HDMI output to monitor or review video
  • Hot shoe
    Both provide
    Off-camera flashes open new possibilities
  • Dual card slots
    Both provide
    Gives you more storage flexibility
  • Headphone jack
    Both provide
    Monitor audio recording while you shoot video
  • Bulb shutter
    Both provide
    Hold the shutter open manually for long exposures
  • Slow-motion videos
    Both provide
    Shoot slow-motion videos

Common Weaknesses

  • Tilt-swivel screen
    Neither provide
    Tilt and swivel the screen for maximum shooting flexibility
  • In-camera panoramas
    Neither provide
    Stitches multiple shots into a panoramic photo
  • Built-in GPS
    Neither provide
    Geotag your photos
  • Internal flash
    Neither provide
    Useful in a pinch for fill flash

User reviews

Buy From

Your purchases support this site

Buy the Panasonic S1R
Body Only
  • Body Only
  • Kit with 24-105mm lens
All S1R Deals

Your purchases support this site

Buy the Sony A7R IV
Body Only
All A7R IV Deals

Review Excerpt

  • Excellent high-resolution image quality; Good high ISO performance; Very fast single-shot autofocus; 4K 60p video; IBIS; Weather-sealing & comfortable ergonomics.

  • Contrast-detect AF system can struggle with fast-moving subjects; Burst shooting with C-AF is only 6fps; Sluggish buffer clearing; 4K video limited to 15min; Big & heavy; Expensive.

  • Read our Panasonic S1R Review

  • Outstanding image quality; Excellent high ISOs; Fast AF performance with Eye-AF tracking; 10fps bursts at full-resolution; Improved ergonomics; Dual UHS-II card slots; Higher-res EVF.

  • Expensive; No 4Kp60; Buffer clearing could be faster; Menus are still frustrating; Touchscreen underutilized; No built-in flash.

  • Read our Sony A7R IV Review

The Competition

Compared to Sony A7R III

Panasonic S1R
Sony A7R III
  • $3698
  • 35mm
  • Slower slow-motion
  • Top deck display
  • $2151
  • 35mm
  • Less expensive
  • NFC

Compare Panasonic S1R vs Sony A7R III

Sony A7R IV
Sony A7R III
  • $3120
  • 35mm
  • Fast startup
  • More pixels
  • $2151
  • 35mm
  • Less expensive
  • Bigger pixels

Compare Sony A7R IV vs Sony A7R III

Compared to Canon R5

Panasonic S1R
Canon R5
  • $3698
  • 35mm
  • Slower slow-motion
  • High resolution composite
  • $3349
  • 35mm
  • Less expensive
  • Tilt-swivel screen

Compare Panasonic S1R vs Canon R5

Sony A7R IV
Canon R5
  • $3120
  • 35mm
  • Less expensive
  • High resolution composite
  • $3349
  • 35mm
  • Tilt-swivel screen
  • Bigger pixels

Compare Sony A7R IV vs Canon R5

Compared to Nikon Z7 II

Panasonic S1R
Nikon Z7 II
  • $3698
  • 35mm
  • Slower slow-motion
  • High resolution composite
  • $2330
  • 35mm
  • Less expensive
  • On-sensor phase detect

Compare Panasonic S1R vs Nikon Z7 II

Sony A7R IV
Nikon Z7 II
  • $3120
  • 35mm
  • High resolution composite
  • NFC
  • $2330
  • 35mm
  • Bigger pixels
  • Top deck display

Compare Sony A7R IV vs Nikon Z7 II

Compared to Sony A1

Panasonic S1R
Sony A1
  • $3698
  • 35mm
  • High resolution composite
  • Top deck display
  • $5498
  • 35mm
  • Slower slow-motion
  • NFC

Compare Panasonic S1R vs Sony A1

Sony A7R IV
Sony A1
  • $3120
  • 35mm
  • Less expensive
  • High resolution composite
  • $5498
  • 35mm
  • Slower slow-motion
  • Longer video battery life

Compare Sony A7R IV vs Sony A1

Compared to Sony A7R V

Panasonic S1R
Sony A7R V
  • $3698
  • 35mm
  • Slower slow-motion
  • Top deck display
  • $3900
  • 35mm
  • NFC
  • On-sensor phase detect

Compare Panasonic S1R vs Sony A7R V

Sony A7R IV
Sony A7R V
  • $3120
  • 35mm
  • $3900
  • 35mm
  • Newer

Compare Sony A7R IV vs Sony A7R V

Compare Other Cameras?