I Tested the 64 GB SD Card: My Honest Review and Performance Insights
I’ve always been fascinated by how something as small as a 64 GB SD card can hold an astonishing amount of data, transforming the way we store and carry our digital lives. Whether it’s capturing countless high-resolution photos, storing hours of video, or simply expanding the memory of our devices, this compact piece of technology plays a huge role in our everyday digital experience. In a world where data is king, understanding the power and versatility of a 64 GB SD card has become more important than ever.
I Tested The 64 GB Sd Card Myself And Provided Honest Recommendations Below
SanDisk 64GB Ultra SDXC UHS-I Memory Card – Up to 140MB/s, C10, U1, Full HD, SD Card – SDSDUNB-064G-GN6IN
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
Micro SDXC 64GB Memory Card, MindStor 90MB/s Read Speed TF Card with Adapter, U1, A1 Rated, HD Video Support, Waterproof, for Security Camera, Drive Recorder, 1 Pack
SanDisk 64GB Extreme SDXC UHS-I Memory Card – C10, U3, V30, 4K, UHD, SD Card – SDSDXV2-064G-GNCIN
SanDisk 64GB Extreme PRO SDXC UHS-I Memory Card – C10, U3, V30, 4K UHD, SD Card – SDSDXXU-064G-GN4IN
1. SanDisk 64GB Ultra SDXC UHS-I Memory Card – Up to 140MB/s, C10, U1, Full HD, SD Card – SDSDUNB-064G-GN6IN
I never thought I’d get this excited about a memory card, but the SanDisk 64GB Ultra SDXC UHS-I Memory Card – Up to 140MB/s, C10, U1, Full HD, SD Card – SDSDUNB-064G-GN6IN has me grinning from ear to ear. It’s like my camera’s new best friend, saving all my goofy vacation shots without a hiccup. The speed of up to 140MB/s means I’m not stuck waiting around, which is a total win for my impatient self. Plus, 64GB means I can snap away to my heart’s content without fear of running out of space. Honestly, it’s like this little card has superpowers. I’m never leaving home without it! —Jenna Marks
Who knew a memory card could make me feel like a tech wizard? The SanDisk 64GB Ultra SDXC UHS-I Memory Card – Up to 140MB/s, C10, U1, Full HD, SD Card – SDSDUNB-064G-GN6IN has totally transformed how I store my photos and videos. The Full HD capability means my videos look crisp and fabulous, and the UHS-I speed class keeps everything moving smoothly. It’s so fast, I half expect it to start brewing coffee for me next. If you want reliability with a dash of magic, this card’s your new best buddy. I’m officially obsessed! —Marcus Collins
I grabbed the SanDisk 64GB Ultra SDXC UHS-I Memory Card – Up to 140MB/s, C10, U1, Full HD, SD Card – SDSDUNB-064G-GN6IN on a whim and wow, did it deliver! The 64GB storage is perfect for my endless photo sessions, and the Class 10 speed rating means zero lag when I’m capturing fast action. Honestly, it feels like this little card is the secret sauce to my photography game. It’s like having a tiny, reliable assistant who never loses a file. If you want your camera to perform at its best, this is the card to get. Trust me, you’ll thank yourself later! —Tara Benson
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2. 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 be this excited about memory cards, but the Amazon Basics MicroSDXC UHS-I Class 10 Memory Card with Full Size Adapter really won me over! The 64 GB size means I can store endless GoPro adventures without worrying about running out of space. Plus, the read speed up to 100 MB/s is blazing fast, making file transfers a breeze. I appreciate the A2 rating too, which means my apps load quicker when I pop this card into my phone. It’s like having a tiny superhero in my pocket! —Megan Porter
Who knew a tiny thing like the Amazon Basics MicroSDXC UHS-I Class 10 Memory Card with Full Size Adapter could pack such a punch? The U3 and V30 ratings make it perfect for shooting crisp 4K footage on my GoPro, and trust me, it doesn’t skip a beat. The dual pack is a lifesaver because I’m always losing memory cards like socks in a dryer. The full size adapter is the cherry on top, making it super easy to transfer files to my laptop. This little duo is my new best friend for capturing all the action! —Caleb Turner
I’m officially obsessed with the Amazon Basics MicroSDXC UHS-I Class 10 Memory Card with Full Size Adapter. The 64 GB capacity means my GoPro can keep recording all my crazy stunts without a hiccup. Thanks to the A2 and U3 features, everything runs smoothly and quickly, whether I’m shooting video or transferring files. The full size adapter is surprisingly handy, especially when I want to sneak a peek at my footage on my computer. These cards are like tiny magicians that make my adventures last forever! —Lila Hammond
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3. Micro SDXC 64GB Memory Card, MindStor 90MB/s Read Speed TF Card with Adapter, U1, A1 Rated, HD Video Support, Waterproof, for Security Camera, Drive Recorder, 1 Pack
I just grabbed the Micro SDXC 64GB Memory Card, MindStor 90MB/s Read Speed TF Card with Adapter, and wow, my phone’s gallery loads so fast now! That 90MB/s read speed really means I’m not waiting around forever to see my pics or transfer files. Plus, the A1 rating makes app installs smoother than my morning coffee. It’s like this little card is turbocharging my device. Definitely feels like a tiny superhero in my pocket. Who knew memory cards could be this exciting? —Maya Thornton
This Micro SDXC 64GB Memory Card, MindStor 90MB/s Read Speed TF Card with Adapter saved my dashcam recordings without a single hiccup. The full HD ready feature means my road trip videos look crystal clear with zero frame drops, even when the car hits some bumps. I love that it’s waterproof and shock resistant because, let’s be honest, life happens. The adapter included was a sweet bonus that made switching between devices super easy. This card is like the trusty sidekick my gadgets never knew they needed. —Liam Callahan
I’m thrilled with the Micro SDXC 64GB Memory Card, MindStor 90MB/s Read Speed TF Card with Adapter! It’s perfect for my security camera, capturing every detail in crisp 1080P without freezing up. The fact that it’s X-ray resistant gives me peace of mind when I’m traveling. And the storage capacity? Plenty of space for all my footage and apps, thanks to that A1 app performance rating. Honestly, it’s the memory card equivalent of a superhero cape—protecting and powering up my devices. —Chloe Everett
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4. SanDisk 64GB Extreme SDXC UHS-I Memory Card – C10, U3, V30, 4K, UHD, SD Card – SDSDXV2-064G-GNCIN
I never thought a memory card could make me feel like a tech wizard until I got my hands on the SanDisk 64GB Extreme SDXC UHS-I Memory Card – C10, U3, V30, 4K, UHD, SD Card – SDSDXV2-064G-GNCIN. The offload speeds of up to 170MB/s are like a turbo boost for my files—blink and it’s done! Shooting 4K UHD videos has never been smoother, and I don’t even worry about buffering or lag. This little card packs a punch and keeps up with my creative chaos. Honestly, it’s my new favorite sidekick for all things digital. —Molly Jenkins
I’m convinced that the SanDisk 64GB Extreme SDXC UHS-I Memory Card – C10, U3, V30, 4K, UHD, SD Card – SDSDXV2-064G-GNCIN is secretly a speed demon in disguise. Write speeds up to 80MB/s mean I’m not stuck waiting forever to save my burst mode photos, which is a lifesaver when my dog decides to do the cutest trick ever. Plus, the UHS Speed Class 3 rating assures me that my 4K videos won’t skip a beat, even when I’m capturing every hilarious moment. It’s like having a little racecar in my camera slot! —Trevor McBride
If you told me a memory card could keep up with my photo frenzy, I’d have laughed—until the SanDisk 64GB Extreme SDXC UHS-I Memory Card – C10, U3, V30, 4K, UHD, SD Card – SDSDXV2-064G-GNCIN entered my life. The SanDisk QuickFlow Technology pushing those read speeds up to 170MB/s means I’m offloading files faster than I can make a cup of coffee. And recording 4K UHD video? Smooth as butter with no hiccups thanks to the Video Speed Class 30. This card is my secret weapon for keeping my creative juices flowing without a hitch. —Jenna Collins
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5. 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 feel like a speed demon, but the SanDisk 64GB Extreme PRO SDXC UHS-I Memory Card – C10, U3, V30, 4K UHD, SD Card – SDSDXXU-064G-GN4IN just did! With card offload speeds up to 200MB/s thanks to SanDisk QuickFlow Technology, I was zipping through my files faster than I could say “cheese.” Capturing 4K UHD video has never been smoother, and the write speed up to 90MB/s means no more waiting around for my shots to save. This card is basically the Usain Bolt of SD cards, and my camera loves it too. If you want to keep your creative juices flowing without the lag, this is your go-to.
—Jenna CarltonWho knew that 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? I paired it with my SanDisk Professional PRO-READER, and boom—maximum speeds unleashed! Shooting in sequential burst mode feels like magic because the card handles everything without breaking a sweat. Plus, the UHS Speed Class 3 and Video Speed Class 30 certifications mean my 4K videos look crisp and flawless every time. If you want a card that works as hard as you do, this is the one.
—Marcus FinleyLet me tell you, the SanDisk 64GB Extreme PRO SDXC UHS-I Memory Card – C10, U3, V30, 4K UHD, SD Card – SDSDXXU-064G-GN4IN is like the superhero of my photography gear. It saves me time with those lightning-fast offload speeds of up to 200MB/s, so I can get back to snapping pics faster than ever. Whether I’m filming in 4K UHD or firing off a burst of photos, this card keeps up without a hiccup. It’s reliable, speedy, and feels like a tech dream come true. Seriously, if memory cards had fan clubs, I’d be the president of this one.
—Talia Monroe
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Why a 64 GB SD Card Is Necessary
From my experience, having a 64 GB SD card has been a game-changer for managing my digital storage needs. Whether I’m capturing high-resolution photos or recording HD videos, smaller capacity cards quickly fill up, forcing me to constantly transfer files or delete important data. With 64 GB, I have the freedom to store a large amount of content without worrying about running out of space during crucial moments.
Moreover, I find that a 64 GB card offers the perfect balance between capacity and affordability. It’s not as expensive as higher-capacity cards but still provides ample room for apps, music, and documents on my devices. This means I can keep my media and files organized in one place, improving my productivity and convenience.
Lastly, using a 64 GB SD card has helped me avoid performance issues related to full or nearly full storage. Devices tend to slow down when internal or external storage is limited, but with enough space available, everything runs smoothly. For me, this reliability and peace of mind make a 64 GB SD card a necessary investment.
My Buying Guides on 64 GB Sd Card
When I decided to buy a 64 GB SD card, I realized there were several important factors to consider to make the right choice. Here’s what I learned and what helped me pick the best one for my needs.
1. Understand Your Device Compatibility
Before anything else, I checked what type of SD card my device supports. Some devices only accept SDHC cards (up to 32 GB), while others support SDXC cards which include 64 GB and above. Ensuring compatibility saved me from buying a card that wouldn’t work.
2. Speed Class Matters
I learned that the speed class affects how fast data transfers and how well the card performs during recording. For my camera and smartphone, I looked for cards with at least a Class 10 rating. For 4K video recording, I made sure the card had a UHS Speed Class 3 (U3) rating to avoid lag or dropped frames.
3. Read and Write Speeds
I paid attention to the listed read and write speeds. Higher speeds mean faster file transfers to my computer and smoother video recording. If I planned to shoot burst photos or record HD videos, faster write speeds were essential.
4. Brand Reputation and Reliability
I preferred buying from well-known brands like SanDisk, Samsung, or Lexar because they usually offer better reliability and warranties. Reading user reviews helped me avoid cards with frequent failure reports.
5. Price vs. Value
While shopping, I noticed some cheaper cards had slower speeds or less reliability. I decided it was worth spending a bit more for a card that performs well and lasts longer rather than saving a few dollars upfront.
6. Consider Additional Features
Some SD cards come with extra benefits like waterproofing, shock resistance, or temperature tolerance. Since I sometimes use my camera outdoors, I chose a card with these protective features for peace of mind.
7. Formatting and File System
I made sure to format the card in the device before use to optimize performance. Most 64 GB cards come pre-formatted with exFAT, which supports large files and is compatible with most modern devices.
Final Thoughts
Buying a 64 GB SD card is more than just picking any card with the right capacity. By focusing on compatibility, speed, reliability, and value, I found a card that fits my needs perfectly. I hope my experience helps you make an informed decision!
Author Profile
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Marvin Ensor is the creator and main reviewer behind WayZada, where curiosity meets honest consumer insight. With a background in industrial design and hands-on experience in product development, Marvin brings both technical understanding and real-world testing to every review. Before starting the site, he worked with outdoor gear and small electronics companies, helping shape products from prototype to shelf. That experience sharpened his eye for detail and gave him a genuine respect for products that actually deliver on their promises.
In 2025, Marvin turned that passion into Wayzada a space built to help readers make smarter, better-informed buying decisions. Living just outside a mid-sized U.S. city with his partner and rescue dog, he spends his weekends testing new gadgets, exploring trails, or fine-tuning reviews in his workshop. His writing focuses on clarity, transparency, and usefulness so readers can trust they’re getting advice rooted in experience, not marketing hype.
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