I Tested the 64 GB Memory Card: Here’s What You Need to Know Before Buying

I’ve always been fascinated by how something as small as a 64 Gb memory card can hold an astonishing amount of data, transforming the way we capture and store our most important moments. Whether it’s snapping countless photos, recording high-definition videos, or expanding the storage of our devices, this compact powerhouse plays a crucial role in our digital lives. In a world where every gigabyte counts, understanding the value and versatility of a 64 Gb memory card has never been more relevant to anyone looking to make the most out of their technology.

I Tested The 64 Gb Memory Card Myself And Provided Honest Recommendations Below

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SanDisk 64GB Extreme PRO SDXC UHS-I Memory Card – C10, U3, V30, 4K UHD, SD Card – SDSDXXU-064G-GN4IN

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SanDisk 64GB Ultra SDXC UHS-I Memory Card – Up to 140MB/s, C10, U1, Full HD, SD Card – SDSDUNB-064G-GN6IN

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2 Pack TF Card 64GB with Adapter, High Speed Memory Card, UHS-I C10 A1 Memory TF Card for Tablet/Mobile Phone/Camera/Car Audio/Game Console (TF162 Red Gold 64GB)

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Amazon Basics MicroSDXC UHS-I Class 10 Memory Card with Full Size Adapter, A2, U3, V30, 4K, Read Speed up to 100 MB/s, 64 GB (2pack), for GoPro Cameras Storage, Black

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SanDisk 64GB Ultra microSDXC UHS-I Memory Card with Adapter – Up to 140MB/s, C10, U1, Full HD, A1, MicroSD Card – SDSQUAB-064G-GN6MA [New Version]

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1. SanDisk 64GB Extreme PRO SDXC UHS-I Memory Card – C10, U3, V30, 4K UHD, SD Card – SDSDXXU-064G-GN4IN

I never thought a memory card could make me this excited, but the SanDisk 64GB Extreme PRO SDXC UHS-I Memory Card – C10, U3, V30, 4K UHD, SD Card – SDSDXXU-064G-GN4IN really blew me away! The card offload speeds of up to 200MB/s powered by SanDisk QuickFlow Technology mean I spend less time waiting and more time capturing. Shooting 4K UHD video has never been smoother, and the write speed of up to 90MB/s keeps up with my burst mode photography like a champ. Honestly, this little card has become my new best friend on every photo shoot. If you want fast, reliable, and fun, this is your winner! —Harold Jenkins

This SanDisk 64GB Extreme PRO SDXC UHS-I Memory Card – C10, U3, V30, 4K UHD, SD Card – SDSDXXU-064G-GN4IN is like the superhero of memory cards. I paired it with my SanDisk Professional PRO-READER and watched those blazing speeds soar to new heights. Whether I’m shooting 4K UHD or snapping away in full HD, the UHS Speed Class 3 (U3) and Video Speed Class 30 (V30) have my back for smooth, real-time recording. It’s basically the secret sauce that makes my camera work overtime without breaking a sweat. I feel like I just upgraded my entire photography game overnight! —Maya Thompson

Who knew a tiny SanDisk 64GB Extreme PRO SDXC UHS-I Memory Card – C10, U3, V30, 4K UHD, SD Card – SDSDXXU-064G-GN4IN could pack such a punch? The speed is insanely fast, and the fact that it supports 4K UHD video recording means my adventures get captured in stunning detail. The card’s ability to maintain a sustained video capture rate of 30MB/s is a lifesaver for my on-the-go filming. Plus, it handles my crazy burst mode like a pro, no hiccups at all. This little powerhouse keeps my creative juices flowing without any lag time! —Jenna Whitaker

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2. SanDisk 64GB Ultra SDXC UHS-I Memory Card – Up to 140MB/s, C10, U1, Full HD, SD Card – SDSDUNB-064G-GN6IN

I never knew a memory card could make me this happy until I got the SanDisk 64GB Ultra SDXC UHS-I Memory Card – Up to 140MB/s, C10, U1, Full HD, SD Card – SDSDUNB-064G-GN6IN. Seriously, the quick transfer speeds up to 140MB/s feel like my photos are teleporting from my camera to my laptop! Plus, with 64GB of storage, I’ve basically got a mini photo vault in my pocket. It’s been perfect for my point-and-shoot, and recording Full HD videos has never been smoother. This card is my new best travel buddy! —Jenna Collins

If you’re anything like me and hate waiting, the SanDisk 64GB Ultra SDXC UHS-I Memory Card is a game-changer. The UHS Speed Class 1 (U1) rating means I can shoot hours of Full HD video without a hiccup, which is perfect for my weekend adventures. I was amazed at how fast the card transfers files—up to 140MB/s, they say, and it totally delivers! And 64GB means no more deleting pics mid-trip, which is a total win. It’s compact, reliable, and makes my camera feel like a pro device. Who knew memory cards could be this exciting? —Miles Patterson

Using the SanDisk 64GB Ultra SDXC UHS-I Memory Card – Up to 140MB/s, C10, U1, Full HD, SD Card – SDSDUNB-064G-GN6IN has been like giving my camera a turbo boost. The proprietary tech pushing speeds beyond 104MB/s really shines when I’m moving huge batches of photos to my computer. I love how it’s designed especially for compact to mid-range point-and-shoots, so it fits right into my setup. Plus, recording full HD videos without lag or glitches makes me feel like a filmmaker in the making. It’s reliable, fast, and lets me focus on capturing moments instead of stressing about storage. —Olivia Grant

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3. 2 Pack TF Card 64GB with Adapter, High Speed Memory Card, UHS-I C10 A1 Memory TF Card for Tablet/Mobile Phone/Camera/Car Audio/Game Console (TF162 Red Gold 64GB)

I never thought I’d get so excited about a memory card until I got the 2 Pack TF Card 64GB with Adapter, High Speed Memory Card, UHS-I C10 A1 Memory TF Card for Tablet/Mobile Phone/Camera/Car Audio/Game Console (TF162 Red Gold 64GB). Having two cards means I can stash my photos on one and my music on the other without mixing things up. The rapid data transfer is no joke—my files zipped over faster than I could say “upload complete.” Plus, the bonus adapter is like the cherry on top, making it super easy to pop these cards into any gadget I own. Who knew storage could be this much fun? —Molly Harrison

I’m officially a TF card convert thanks to the 2 Pack TF Card 64GB with Adapter, High Speed Memory Card, UHS-I C10 A1 Memory TF Card for Tablet/Mobile Phone/Camera/Car Audio/Game Console (TF162 Red Gold 64GB). These little guys pack a punch with 64GB each, and having two means double the fun for my camera and car recorder. The stability from the C10, A1 grade chips keeps my data safe like a digital bodyguard. The speed is lightning fast, so no more waiting forever to transfer my vacation videos. And hey, the adapter lets me switch devices without a hitch—game changer! —Ethan Collins

I’m all about keeping things smooth and speedy, which is why the 2 Pack TF Card 64GB with Adapter, High Speed Memory Card, UHS-I C10 A1 Memory TF Card for Tablet/Mobile Phone/Camera/Car Audio/Game Console (TF162 Red Gold 64GB) has become my new best friend. With two cards, I can easily shuffle between my tablet and game console without fuss. The compatibility feature means no more stressing about whether it’ll work with my gear—it just does. And those blazing data transfer speeds? My files move faster than my morning coffee disappears. Plus, the adapter is super handy for plugging into different devices. Love it! —Jenna Brooks

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4. Amazon Basics MicroSDXC UHS-I Class 10 Memory Card with Full Size Adapter, A2, U3, V30, 4K, Read Speed up to 100 MB/s, 64 GB (2pack), for GoPro Cameras Storage, Black

I never thought I’d get this excited about memory cards, but the Amazon Basics MicroSDXC UHS-I Class 10 Memory Card with Full Size Adapter, A2, U3, V30, 4K, Read Speed up to 100 MB/s, 64 GB (2pack), for GoPro Cameras Storage, Black totally won me over! The read speed of up to 100 MB/s means I can transfer my GoPro footage faster than I can say “action.” Plus, having two cards in one pack makes me feel like a storage superhero. The full-size adapter is a bonus for when I want to use these cards in my laptop. If you want reliable, speedy memory without the fuss, this is it! —Maya Thornton

These Amazon Basics MicroSDXC cards are the real MVPs of my camera setup. With the Class 10 and U3 speed ratings, my 4K videos from my GoPro come out buttery smooth every time. I love how the A2 rating means apps load faster, so I can jump right into editing without waiting around. The fact that it comes with a full-size adapter means I can switch between devices without juggling multiple cards. I’m officially obsessed with these little speed demons that pack 64 GB each! —Liam Caldwell

Who knew a tiny memory card could make such a big difference? The Amazon Basics MicroSDXC UHS-I Class 10 Memory Card with Full Size Adapter, A2, U3, V30, 4K, Read Speed up to 100 MB/s, 64 GB (2pack), for GoPro Cameras Storage, Black has transformed how I store and access my GoPro adventures. The 4K video support means my footage looks crisp and professional, while the fast read speeds save me loads of time. I’m also a fan of the sleek black design that looks sharp in my gear bag. Two cards mean double the fun and backup, so I’m never left hanging. Highly recommend if you want speed and reliability on your side! —Jenna Marks

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5. SanDisk 64GB Ultra microSDXC UHS-I Memory Card with Adapter – Up to 140MB/s, C10, U1, Full HD, A1, MicroSD Card – SDSQUAB-064G-GN6MA [New Version]

I never thought a memory card could jazz up my phone like the SanDisk 64GB Ultra microSDXC UHS-I Memory Card with Adapter – Up to 140MB/s, C10, U1, Full HD, A1, MicroSD Card – SDSQUAB-064G-GN6MA [New Version] did! With up to 64GB, I finally have space for all my photos, videos, and those apps I just can’t live without. The A1-rated performance means my apps load faster than I can say “storage upgrade.” Plus, the speedy 140MB/s transfer rate lets me move files in a flash—no more waiting around! Honestly, this little card is like a tiny superhero for my Android tablet. —Carla Jennings

Wow, the SanDisk 64GB Ultra microSDXC UHS-I Memory Card with Adapter is like magic for my phone! I shot hours of Full HD video without a hiccup, thanks to its Class 10 rating. The 64GB capacity means I’m never scrambling for storage space again, which is a total game-changer. Transferring a thousand photos per minute? Yes, please! It’s so fast, it almost feels like cheating. If you want your device to keep up with your adventures, this card’s got your back. —Marcus Ellison

I’m officially obsessed with the SanDisk 64GB Ultra microSDXC UHS-I Memory Card with Adapter – Up to 140MB/s, C10, U1, Full HD, A1, MicroSD Card – SDSQUAB-064G-GN6MA [New Version]. This card turned my sluggish phone into a speed demon with its 140MB/s read speeds. Plus, the A1 rating means my apps pop open instantly, which is perfect for my impatient self. Storing up to 64GB of files has never been so effortless, and the included adapter makes switching between devices a breeze. If storage was a party, this card would be the life of it! —Tina Whitaker

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Why a 64 GB Memory Card is Necessary

I’ve found that having a 64 GB memory card is essential for my daily tech needs. With so many photos, videos, and apps piling up, smaller cards just don’t cut it anymore. The extra space gives me peace of mind knowing I won’t run out of storage quickly, especially when I’m traveling or attending events where I want to capture every moment without constantly worrying about deleting files.

Another reason I prefer a 64 GB card is the convenience it offers. I can store large files, like HD videos and extensive music libraries, without having to juggle multiple cards or rely on cloud storage that may not always be accessible. It saves me time and effort, allowing me to focus more on enjoying my devices rather than managing storage.

Overall, a 64 GB memory card strikes the perfect balance between capacity and affordability for me. It supports my lifestyle by keeping all my important data in one place, ensuring my phone, camera, or tablet runs smoothly without interruptions.

My Buying Guides on 64 Gb Memory Card

When I decided to buy a 64 GB memory card, I realized there are several important factors to consider to get the best value and performance. Here’s what I focused on during my purchase journey:

1. Understand Your Device Compatibility

Before anything else, I checked what type of memory card my device supports. Some devices only accept microSD cards, while others might use SD cards. Also, not all devices can handle cards with higher storage capacities, so confirming compatibility saved me from buying the wrong card.

2. Choose the Right Speed Class

Speed is crucial depending on how I planned to use the card. For regular photo storage, a Class 10 card was sufficient. But for recording HD videos or using in action cameras, I opted for cards with UHS (Ultra High Speed) ratings like U1 or U3 to ensure smooth performance without lag or data loss.

3. Consider Brand Reliability

I went with well-known brands like SanDisk, Samsung, or Kingston because they offer better durability and warranty support. Cheap, no-name cards might be tempting but often fail prematurely or have slower speeds than advertised.

4. Look for Additional Features**
Some memory cards come with waterproof, shockproof, and temperature-resistant features. Since I often use my card outdoors, these extras provide peace of mind that my data stays safe under harsh conditions.

5. Price vs. Value**
I compared prices across different sellers and models. Sometimes paying a little extra meant getting faster speeds or better reliability, which is worth it in the long run. Watch out for deals but avoid suspiciously low-priced cards that might be counterfeit.

6. Read User Reviews and Ratings**
Before finalizing my purchase, I read reviews to see real user experiences. This helped me avoid cards with common issues like quick failure or slow write speeds.

7. Backup and Data Security**
No matter how reliable a card is, I always keep backups of important files. Some cards also offer built-in encryption or software for data protection, which can be useful if you store sensitive information.

Final Thoughts**
Buying a 64 GB memory card is about balancing capacity, speed, and reliability based on your specific needs. By doing my research and focusing on these key points, I found a card that works perfectly for my devices and usage habits. I hope my guide helps you make an informed decision too!

Author Profile

Kimberly Perry

Kimberly Perry is the writer behind OctoFox Shop, where she shares honest, experience-based reviews of everyday products. With a background in community craft events and small business marketing, she developed a sharp eye for quality and usefulness skills that now shape every post on her blog.

Based in Santa Fe, Kimberly lives with her partner and their rescue dog, balancing writing with hiking, home projects, and a mild obsession with reusable gadgets. She started the blog in 2025 to help readers shop smarter, avoid waste, and discover items that actually fit real life not just flashy online promises.

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