Sony A7 III vs A7 IV

Sony A7 IV was introduced to market in October 2021 and Sony A7 III was launched in February 2018. As you can see, A7 III is 3 years older than A7 IV. Let's see if this age difference between two cameras makes a big difference.

 

Sony A7 IV Key Specs

  • Announcement Date: 2021-10-21
  • 33MP - Full frame BSI-CMOS Sensor
  • ISO 100 - 51200 ( expands to 50 - 204800)
  • Sony E Mount
  • Sensor-shift Image Stabilization
  • 3″ Fully articulated Screen
  • 3690k dot Electronic viewfinder
  • 10.0fps continuous shooting
  • 4K (UHD) - 3840 x 2160 video resolution
  • 120fps High-Speed Video
  • Built-in Wireless
  • 699g. 129 x 97 x 81 mm
  • Weather Sealed Body
  • Replaced Sony Alpha A7 III

 

Sony A7 III Key Specs

  • Announcement Date: 2018-02-27
  • 24MP - Full frame BSI-CMOS Sensor
  • ISO 100 - 51200 ( expands to 50 - 204800)
  • Sony E Mount
  • Sensor-shift Image Stabilization
  • 3 Tilting Screen
  • 2360k dot Electronic viewfinder
  • 10.0fps continuous shooting
  • 4K (UHD) - 3840 x 2160 video resolution
  • 120fps High-Speed Video
  • Built-in Wireless
  • 650g. 127 x 96 x 74 mm
  • Weather Sealed Body
  • Replaced Sony Alpha A7 II