Best Memory Cards for Sony a7 IV

Here are the best memory cards for Sony a7 IV mirrorless camera, including CFexpress cards (Type A) and UHS-II SD cards.

The Sony a7 IV has dual memory card slots: The card slot 1 supports both the CFexpress Type A cards and the UHS-II SD cards while the card slot 2 is only compatible with UHS-II SD memory cards. Featuring a newly developed 33MP Full-Frame Exmor R CMOS sensor pairs with the latest BIONZ XR processing engine and advanced AF (autofocus) capabilities from the flagship Sony a1, the Sony a7 IV supports quick shooting up to 10 fps and 4K 60p video recording, along with broad sensitivity up to ISO 51200 and a wide 15+ stop dynamic range. Beyond image quality, the sensor and processor also contribute to an advanced AI-based AF system that supports Real-time Eye AF and Real-time Tracking for intuitive AF control and subject tracking. In addition, enhanced 5.5-stop effective 5-axis SteadyShot INSIDE image stabilization system compensates for five different types of camera shake encountered during handheld shooting of stills and video. Simply put, the Sony a7 IV (AmazonB&HAdorama) is the perfect all-around camera for today’s imaging enthusiasts and professionals, including generalist photographers, wedding and event shooters and even sports specialists.

Below is our full list of top recommended CFexpress cards (Type A) and UHS-II SD cards for the Sony a7 IV full-frame mirrorless camera.

CFexpress Cards (Type A) | SD Cards

Recommended CFexpress Cards (Type A) for Sony a7 IV

The Sony a7 IV card slot 1 supports both the CFexpress Type A cards and the UHS-II SD cards. Currently, the Sony TOUGH CFexpress Type A card and ProGrade Digital Cobalt CFexpress Type A card are the top recommended CFexpress Type A cards for the Sony a7 IV users.

Available in both 80GB and 160GB, the Sony TOUGH CFexpress Type A card is the world’s first CFexpress Type A memory cards for you. Both the CEA-G80T (80GB) and CEA-G160T (160GB) use the latest flash memory control technology to achieve write speeds as high as 700MB/s and read speeds as high as 800MB/s, greatly reducing buffer clearing times for efficient, stress-free shooting. The CFexpress Type A cards are ideally suited for high-speed continuous shooting of more than 1,000 uncompressed RAW still images, as well as 4K 120p movie recording at high bit rates. Delivering high transfer speed, durability and reliability, Sony’s CFexpress Type A cards offer professional and stress-free performance for photographers and content creators. In addition, you can also get the Sony MRW-G2 CFexpress Type A/SD Card Reader, which allows you to transfer data approximately 2.8 times faster than with conventional media. Overall, we highly recommend the Sony TOUGH CFexpress as the top best choice for the Sony a7 IV users.

In addition, the newly released ProGrade Digital Cobalt CFexpress Type A card is another great choice. Designed for emerging mainstream imaging applications, the ProGrade Digital Cobalt CFexpress Type A card provides read speeds of up to 800 MB/s, which helps to quickly offload content to your computer, and write speeds of up to 700 MB/s. Additionally, the Cobalt’s minimum write speed is guaranteed not to drop below 400 MB/s, which allows for the uninterrupted recording of a wide variety of codecs, including raw 4K video, 4K and 6K ProRes 4444, 4K, 6K, and 8K ProRes 422 HQ, and more. This card is resistant to temperature extremes, shock, vibration, and X-rays.

Below are the top recommended CFexpress Type A cards for the Sony a7 IV mirrorless camera. Just get the one you like.

CFexpress Cards Max. Read Speed Max. Write Speed
Sony 160GB TOUGH CFexpress Type A Card 800 MB/s 700 MB/s
Sony 80GB TOUGH CFexpress Type A Card 800 MB/s 700 MB/s
ProGrade Digital Cobalt CFexpress Type A Card 800 MB/s 700 MB/s
Sony MRW-G2 CFexpress Type A/SD Card Reader

Recommended UHS-II SD Cards for Sony a7 IV

Both Sony a7 IV card slots are compatible with the UHS-II SD cards. Currently, the Sony SF-G Tough UHS-II SD Card (V90)Kingston Canvas React Plus UHS-II SD Card (V90)ProGrade Digital UHS-II SDXC Card (V90)Delkin Devices Power UHS-II SDXC Card (V90) and Lexar Professional 2000x UHS-II SD Card (V90) are top five fastest and the most popular UHS-II SD cards on the market.

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. 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 a7 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 SD 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

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