Sony a7riii vs a7riv

Sony a7riii vs a7riv – Know the differences & get the best camera


Sony a7riii vs a7rivSony a7R III & a7R IV are two great devices, but the Sony a7R IV is the better one.

What Made Sony a7R IV the Better One?

  • Sony a7R IV comes with 567 focus points, while the alternative has only 425 focus points. It will be easier to maintain and track focus on an object with this camera as there are more focus points included.
  • Sony a7R IV is integrated with a sensor resolution of 60 megapixels, while the other one has a sensor resolution of 42.4 megapixels.
  • This camera has a better run-time than the alternative. You will get a backup of 670 shots on this device without any break, while the Sony a7R III will last for only 650 shots.
  • Sony a7R IV can record videos at 2160p videos while the other one will record videos at 1080p. The video resolution will provide you with a cinematic video output. 
  • Sony a7R III has a wider range of expendable ISO. The range for the expandable ISO of Sony a7R III is 50-102400, whereas the competitor has an ISO range of 50-102800.

These unique specs made Sony a7R IV unbeatable. If you want to get the best, go for this device without any hesitation.


Similar Features Between Sony a7R III vs a7R IV

  • They have a similar sensor version.
  • They both are compatible with the same connectivity options.
  • The devices come with a touchscreen display.
  • They have an electronic viewfinder.
  • The device has a face detection AF feature.

Quick Comparison: Sony a7riii vs a7riv

Specifications Sony a7R III Sony a7R IV
Editor’s Rating 4.7 out of 5 4.7 out of 5
Color Black Black
Mirrorless Yes Yes
Optical Sensor Resolution 42.4 megapixels 61 megapixels
Sensor Exmor R CMOS Exmor R CMOS
ISO 100-32000 100-32000
Focus Points 425 567
Battery Life 650 670
Display 3-inch tiltable  3-inch tiltable 
Touchscreen Yes Yes
Storage Slot Dual Dual
Viewfinder Electronic Electronic
Video Resolution 1080p 2160p
Connectivity Bluetooth/Wireless Bluetooth/Wireless
Product Dimension 5 x 3.87 x 3 inches 3.8 x 3.05 x 5.07 inches
Product Weight 1.45 lbs 1.00 lbs
Warranty 1-Year of Warranty 1-Year of Warranty

Differences & Similarities between Sony a7riii vs a7riv


Sony a7R III & the Sony a7R IV come with the traditional camera structure. The electronic viewfinder is placed in the middle of the body. The controls are placed well on the device that can be easily accessible. They both come in a black color variant with a rigid grip on the right side that will provide you the solid balance while shooting. The devices have a weather-sealed body that will operate in extreme weather of zero to forty degrees celsius.


The devices come with the same sensor version. The latest Exmor R CMOS sensor with the advanced image processing engine will provide you with stunning visuals that will surely be better than the usual devices. The updated BIONZ X image processor will speed up your device 1.8x times thus you will get a smooth performance.   


Sony a7R III & a7R IV come with a similar range of ISO. They have an ISO range of 100-32000. This ISO range is perfect for any light environment. You will get images with less noise and accurate detail because of this ISO range. The expandable ISO is slightly better on the Sony a7R IV as this one will expand its ISO to 50-102800 while the expandable ISO for the Sony a7R III is 50-102400.

Focus Points

Sony a7R IV is a winner in terms of focus points as well. Focus points will make your job easier to maintain and track focus on an object. Sony a7R III comes with 650 focus points, while the alternative, Sony a7R IV, has 670 focus points. You will surely get some extra benefits because of these additional points. 


The cameras come with a 3.00-inch touchscreen display. Sony a7R III has a touchpad function to make you allow for the fingertip-drag focus. On the other hand, Sony a7R IV has an LCD with 1.44-million dots. The displays are tiltable so that you can adjust the angle as per your requirement. This tiltable feature will be suitable for video vlogging or a cinematic capture.

Image Quality 

You will get stunning portraits from the Sony a7R III as this device has double AF tracking with decent effectiveness. The device is capable of continuous shooting for up to 10fps. The other one, the Sony a7R IV, will also provide you with impressive images with unimagined subtlety. The image will have fine gradation with low noise and better than the previous one as the Sony a7R IV has more focus points with a broader range of ISO.


If you want to record HD videos with your device, then these two are perfect. You will be able to record explicit 4K videos with the Sony a7R III. On the other hand, Sony a7R IV can also shoot 4K videos with a full pixel. You will get cinematic video output from the devices.

Silent Mode

This is the feature that made them a standard choice for wildlife photography. They both are capable of shooting images in absolute silence. You won’t miss a single moment of your adventurous moment. The vibration-free shutter will surely provide you advantages while shooting images in silence to get crisp, clear images without disturbing nature.


The devices are an all-rounder in this segment. They support almost all the connectivity options. You are always ready to pair your images without any complexation. They support WiFi & Bluetooth to transfer your files. They are integrated with superspeed USB inputs that will allow you to share your RAW files in real-time.

Durability & Warranty

They both are two great devices, and there is no doubt about that. You will be able to use them for a prolonged period without facing any defects. They have a weather-sealed body that makes them perfect for any environment. The manufacturer offers a 1-year of Warranty for the mentioned devices.

Final Words

Sony a7R III & a7R IV have all the basic features that are required for impressive visuals. You will surely enjoy it while using them. Sony a7R IV is the winner in this comparison because of the mentioned features. You may check the Sony a7R III if you don’t need the advanced features.

Frequently Asked Questions about Sony a7riii vs a7riv

What are the image modes of the devices?

The image modes of the devices are JPEG, JPEG Extra Fine, JPEG S, RAW, and others.

How good are they for studio purposes?

They are great with easy connectivity options.

Do they have built-in flash?

No, they don’t. You may use additional flash.

What are the supported connectivity options?

They support WiFi, Bluetooth & NFC.

Can I change the focus area through the display?

Sure. You can adjust the focus area with a single tap.

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