Best SDHC/SDXC Memory Cards in 2021

Here are the best SDHC/SDXC memory cards. The SD memory card format might be the most widely used and the speed of your SD memory card is extremely important.

With cameras being able to shoot 10 frames per second at 20 megapixels, and 4K video at 60fps, you need an SD card that can write these large files quickly. Not only do the best memory cards need to offer large capacities for storing photo and video files, they also need to be able to transfer data quickly and effectively.

Most card manufacturers offer ranges that give you a choice of SDHC and SDXC, which both broadly do the same thing, just at slightly differing speeds and capacities.  It can be quite overwhelming trying to figure out if a certain card is fast enough and compatible with your camera, so we’ve decided to check out everything available. Use our best SDHC/SDXC memory cards guide.

These are the best SDHC/SDXC memory cards you can get:

What to Look Before Buying an SD Card?

You can find the read / write values ​​for SD card speeds in the table below. We can make the same interpretation here; the faster the SD card works, the faster your working speed will be. This means that choosing an SD card in U3 class will create a faster working environment. Especially If you are working on Full HD at 60fps or 4K, you’ll need to get quite fast cards.

Class Speed Our opinion
Class 4 4MB/s Too slow for most modern cameras. Skip it.
Class 6 6MB/s A little bit better but unless you take 3 pictures a year, skip it.
Class 10 10MB/s Good enough for most cameras with 20+ megapixels and Full HD video.
U1 (UHS) 10MB/s Good enough for most cameras with 20+ megapixels and Full HD video
U3 (UHS) 30MB/s Perfect for fast burst cameras, Full HD at 60fps and 4K video

See also SD Card Abbreviations, Speeds and Meanings

Best SDHC/SDXC Memory Cards in 2021

Here are the SDHC and SDXC memory cards. We selected these ones based on speed, reliability and the price/performance ratio. They all come in different sizes, so pick the capacity that fits your demands (from 16GB to 256GB).

While ending our words on the list of the best 3 SDHC/SDXC memory cards, you have to make sure to buy more than one card. Hope you find this information useful. Please feel free to relay your comments. 

Read more: Best CFexpress Cards and Best CFexpress Card Readers.

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