Best Memory Cards for Sony a7R IV

Looking for the best SD memory cards for Sony a7R IV? Here are our top recommended & fastest SD cards for Sony a7R IV mirrorless camera.

The Sony a7R IV has dual UHS-II SD memory cards slots, which allow for flexible file saving and handling and can be configured to partition raw and JPEG files or can be used for overflow recording. Featuring the world’s first 35mm full-frame 61 MP Exmor R BSI CMOS Sensor and enhanced BIONZ X image processor, the Sony a7R IV is capable of up to 10 fps continuous shooting and UHD 4K30 video recording – both with support for Real-time Eye AF and Tracking AF technologies. In addition, the Sony a7R IV also comes with a wide 15-stop dynamic range, 5-axis optical in body image stabilization, 567 phase-detection points cover around 74 percent of the frame and more. Simply put, the Sony a7R IV is a real powerhouse! Don’t own it yet? Just get it Amazon, B&H, Adorama.

As we mentioned above, the Sony a7R IV has two memory card slots that both support UHS-II SD cards. So, in order to get the ultra high read speeds (transfer speed) and write speeds (fast buffer clearing time) to get the best out of your camera, we highly recommend picking up a couple of UHS-II SD cards from out list below. But If you are on a very tight budget, you can still choose one UHS-I card.

Below are our top recommended & best SD memory cards for Sony a7R IV mirrorless camera based on the speed and price. You can choose the one you like.

Recommended SD Memory Cards for Sony a7R IV

If you just want to cut to the chase, here are some quick recommendations.

1. Sony SF-G Tough UHS-II Card (300 MB/s, V90) – Fastest UHS-II SD Card

2. Lexar Professional 2000x UHS-II Card (300 MB/s, V90)

3. Sony SF-G UHS-II Card (300 MB/s)

4. SanDisk Extreme PRO UHS-II Card (300 MB/s)

5. SanDisk Extreme PRO UHS-I SDXC Card 170 MB/s (V30, U3) – Fastest UHS-I SD Card

Best SD Memory Cards for Sony a7R IV

1. Sony SF-G Tough UHS-II Card (300 MB/s, V90)

  • UHS-II / V90 / U3 / Class 10
  • Max Read Speed: 300 MB/s
  • Max Write Speed: 299 MB/s
  • Min Write Speed: 90 MB/s
  • Records 8K, 4K, Full HD, 3D & 60p Video
  • Storage Capacity: 32GB, 64GB, 128GB

Highly recommended! Want the fastest UHS-II SD cards with a V90 rating? The Sony SF-G Tough Series UHS-II Memory Cards are the top choice offering maximum read speeds of up to 300 MB/s and maximum write speeds of up to 299 MB/s, available in 32GB, 64GB, and 128GB capacities. Thanks to its V90 speed class rating, minimum write speeds are guaranteed not to drop below 90 MB/s.

The card is well-suited for continuous shutter bursts and rapid shooting, as well as video capture, including 8K, 4K XAVC S, 60p AVCHD, 3D, HFR, and Full HD video. 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 cards for you.

Buy Sony SF-G Tough UHS-II SDXC Cards: at AmazonB&HAdorama.

2. Lexar Professional 2000x UHS-II Card (300 MB/s, V90)

  • UHS-II / V90 / U3 / Class 10
  • Max Read Speed: 300 MB/s
  • Max Write Speed: 260 MB/s
  • Min Write Speed: 90 MB/s
  • Includes UHS-II SD Card Reader

Highly recommended! With maximum read speeds of up to 300 MB/s and maximum write speeds of up to 260 MB/s, the Lexar Professional 2000x UHS-II card is well-suited for 4K, 3D, HFR, and Full HD video recording, as well as RAW and burst photography. Thanks to its V90 speed class rating, minimum write speeds are guaranteed not to drop below 90 MB/s. It has the fastest speeds for both writing and reading files, and you can get a free Lexar SD UHS-II Reader for high-speed file transfer from card to computer, dramatically accelerating workflow.

Buy Lexar Professional 2000x UHS-II Cards: at AmazonB&HAdorama.

3. Sony SF-G UHS-II Card (300 MB/s)

  • UHS-II / U3 / Class 10
  • Max Read Speed: 300 MB/s
  • Max Write Speed: 299 MB/s
  • Min Write Speed: 30 MB/s
  • Records Full HD, 3D, and 4K Video
  • Storage Capacity: 32GB, 64GB, 128GB

The Sony SF-G UHS-II Cards have the same ultra-fast maximum read speeds of up to 300 MB/s and maximum write speeds of up to 299 MB/s as the SF-G Tough cards although U3 and V30 rated. It is also well-suited for 4K, 3D, HFR, and Full HD video recording, as well as RAW and burst photography. Thanks to its U3 speed class rating, minimum write speeds are guaranteed not to drop below 30 MB/s.

Buy Sony SF-G Series UHS-II SDXC Cards: at AmazonB&HAdorama.

4. SanDisk Extreme PRO UHS-II Card (300 MB/s)

  • UHS-II / U3 / Class 10
  • Max. Read Speed: 300 MB/s
  • Max. Write Speed: 260 MB/s
  • Min Write Speed: 30 MB/s
  • Records Full HD, 3D, and 4K Video

Ideal for recording 4K, 3D, and Full HD video, continuous shutter bursts and rapid shooting, as well as RAW and JPEG captures. Shockproof, temperature proof, waterproof, and X-ray proof. This SanDisk Extreme PRO UHS-II SD cards can achieve maximum read speeds of up to 300 MB/s and maximum write speeds of up to 260 MB/s. Thanks to its U3 speed class rating, minimum write speeds are guaranteed not to drop below 30 MB/s.

Buy SanDisk Extreme PRO UHS-II SDXC Memory Cards: at AmazonB&HAdorama.

5. SanDisk Extreme PRO UHS-I Card 170 MB/s (V30, U3) – Fastest UHS-I SD Card

 

  • UHS-I / V30 / U3 / Class 10
  • Max Read Speed: 170 MB/s
  • Max Write Speed: 90 MB/s
  • Min Write Speed: 30 MB/s
  • Records Full HD, 3D, and 4K Video
  • Storage Capacity: 64GB, 128GB, 256GB, 512 GB

Highly recommended! The fastest UHS-I SD card for Sony a7R IV is SanDisk Extreme Pro 170 MB/s UHS-I card (with affordable price). With write speeds of up to 90 MB/s and read speeds of up to 170 MB/s, the SanDisk Extreme Pro 170MB/s UHS-I cards are the most popular card out there, especially for consumer UHS-I cameras. Designed for SD devices that can capture Full HD, 3D, and 4K video, as well as RAW and burst photography, SanDisk Extreme PRO UHS-I (V30, U3) is ideal for professionals recording extreme sports and other fast-action activities. In addition, SanDisk Extreme Pro UHS-I cards feature a speed class rating of V30 and U3 standard, which guarantees minimum write speeds of 30 MB/s.

Buy SanDisk Extreme PRO UHS-I 170 MB/s (V30, U3) at AmazonB&HAdorama.


Best Sony a7R IV Accessories

In addition to the memory cards, you can also get the best accessories for your Sony a7R IV camera:

Read more: Best Lenses for Sony a7R IV.