Best Memory Cards for Sony a7R IV

Here are our top recommended SD memory cards for Sony a7R IV mirrorless camera.

The Sony a7R IV has dual SD memory card slots that both support the ultra-fast UHS-II SD cards. Featuring a 61MP Full-Frame Exmor R BSI CMOS Sensor and enhanced BIONZ X image processor, the Sony a7R IV (Amazon, B&H, Adorama) is capable of up to 10 fps burst shooting as well as UHD 4K30p video recording, both with support for Real-time Eye AF and Tracking AF technologies. The revised sensor design uses a Fast Hybrid AF System, with 567 phase-detection autofocus points, for notably fast and accurate focusing performance. Despite being such a high-resolution sensor, it is also distinguished by its flexible native sensitivity range from ISO 100-32000 for working in a variety of lighting conditions. Additionally, benefitting both stills and video operation, the Sony a7R IV retains the 5-axis SteadyShot INSIDE sensor-shift image stabilization, which is effective to minimize the appearance of camera shake by up to 5.5 stops. What’s more, the Sony a7R IV gets 91% overall score and Gold Award from the experts at DPReview and it is an ideal camera for landscape photographers, wedding and event shooters, studio photographers that specialize in portraits and product photography, and anyone that wants to make really big prints.

Below is our full list of top recommended UHS-II SD cards for the Sony a7R IV mirrorless camera. We highly recommend picking up a couple of V90 UHS-II SD cards from the list below to get the best out of your camera.

Best Memory Cards for Sony a7R IV

The Sony a7R IV has 2 x SD card slots that both support the UHS-II SD cards for faster write speeds and read speeds. Currently, the Sony SF-G Tough UHS-II SD CardKingston Canvas React Plus UHS-II SD CardProGrade Digital UHS-II SDXC Card (V90)Delkin Devices Power UHS-II SDXC Card (V90) and Lexar Professional 2000x UHS-II Card are the top five choices.

Our top pick is the Sony SF-G Tough UHS-II SD Card. Offering maximum read speeds of up to 300 MB/s and maximum write speeds of up to 299 MB/s, the Sony SF-G Tough Series UHS-II SD card is currently the world’s fastest SD card on the market, and it is well-suited for video capture, including 8K, 4K XAVC S, 60p AVCHD, 3D, HFR, and Full HD video, as well as super fast continuous shooting. In addition, thanks to its V90 speed class rating, minimum write speeds are guaranteed not to drop below 90 MB/s. So, if you are seeking the highest write speed with a V90 rating as well as extremely high 250-300MB/s read speeds for transferring photos from the card to a computer, this is the recommended card for you.

Besides, Kingston Canvas React Plus UHS-II SD CardProGrade Digital UHS-II SDXC Card (V90)Delkin Devices Power/Black UHS-II SDXC Card (V90) and Lexar Professional 2000x UHS-II Card are another excellent four choices with a little cheaper price and these four cards offer almost the same speed. If you need some budget choice, you can also consider the Sony SF-M Tough UHS-II SD Card (V60) and the ProGrade Digital UHS-II SD Card (V60). Below are the top recommended UHS-II SD cards for Sony a7R IV mirrorless camera based on the speed and price, just get the one you like!

UHS-II SD Cards Max. Read Speed Max. Write Speed
Sony SF-G Tough UHS-II SD Card (V90) 300 MB/s 299 MB/s
Kingston Canvas React Plus UHS-II SD Card (V90) 300 MB/s 260 MB/s
ProGrade Digital UHS-II SDXC Card (V90) 300 MB/s 250 MB/s
Delkin Devices Power UHS-II SDXC Card (V90) 300 MB/s 250 MB/s
Delkin Devices BLACK UHS-II SDXC Card (V90) 300 MB/s 250 MB/s
Lexar Professional 2000x UHS-II Card (V90) 300 MB/s 260 MB/s
SanDisk Extreme PRO UHS-II Card 300 MB/s 260 MB/s
Hoodman Steel 2000x SDXC UHS-II Card 300 MB/s 260 MB/s
Sony SF-M Tough UHS-II SDXC Card (V60) 277 MB/s 150 MB/s
ProGrade Digital UHS-II SDXC Card (V60) 250 MB/s 130 MB/s
Sony SF-E Series UHS-II SDXC Card (V60) 270 MB/s 120 MB/s
Lexar Professional 1667x UHS-II SD Card (V60) 250 MB/s 90 MB/s

Don’t own the Sony a7R IV yet? Just get it at Amazon, B&H, Adorama.

Read more: Best Lenses for Sony a7R IV.

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