The Best Memory Cards of 2026

Running out of storage space is the worst. We test the speed and reliability of memory cards to make sure your photos, videos, and games save instantly without corruption. Whether you need extra space for your Nintendo Switch, a heavy-duty card for your car's dash cam, or lightning-fast storage for recording 4K video on your camera, we break down which cards are actually worth buying.

Last Updated: Expert Verified Reviews

Our Top Tested Picks

Best Overall

The Speed Champion

The ultimate combination of blazing-fast read/write speeds, reliability, and value for 4K video.

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Best Value

The Budget Storage Pick

Outstanding capacity and solid V30 performance without the premium price tag.

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Memory Cards By Capacity

64GB Cards 128GB Cards 256GB Cards 512GB Cards 1TB & 1.5TB Cards

By Use Case

For Nintendo Switch For Drones & GoPro For 4K/8K Cameras For Smartphones High Endurance (Dash Cams)

Speed Class & Tech

UHS-I vs UHS-II V30 Video Speed V60 / V90 Video Speed A1 vs A2 App Performance

Best by Manufacturer

SanDisk Samsung (EVO / PRO) Lexar Kingston PNY

Guides & Comparisons

SanDisk Extreme vs Ultra Samsung EVO Plus vs PRO Plus How to Format a MicroSD

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Why Trust Us?

We buy our own memory cards and push them to the limit. We transfer huge video files and fill them up to see if the speeds actually match what's on the box. We never accept money for a positive review.