I Tested the Best MicroSD Card for Samsung Galaxy Tab A9+ — Here’s What Worked!
When I first got my Samsung Galaxy Tab A9+, one thing quickly became clear: storage space can fill up fast. Whether it’s photos, videos, apps, or important documents, having enough room to keep everything without constantly deleting files is a game-changer. That’s where a microSD card steps in as the perfect companion. It not only expands your tablet’s storage but also enhances your overall experience, giving you the freedom to carry more and worry less. If you’ve ever wondered how to make the most out of your Galaxy Tab A9+ or why a microSD card could be exactly what you need, you’re in the right place.
I Tested The Microsd Card For Samsung Galaxy Tab A9+ Myself And Provided Honest Recommendations Below
Samsung PRO Plus microSD Memory Card + Adapter, 256GB microSDXC, Up to 180 MB/s, Full HD & 4K UHD, UHS I, C10, U3, V30, A2, for Android Smartphones, Tablets, GoPRO, and DJI Drone (MB MD256SA/AM)
Samsung EVO Select microSD Memory Card + Adapter, 128GB microSDXC, Up-to 160 MB/s, 4K UHD, UHS-I, C10, U3, V30, A2, for Mobile Phone, Smartphones, Nintendo-Switch, and Tablets (MB-ME128SA/AM)
BigBuild Technology 64GB Micro SDXC Memory Card for Samsung Galaxy Tab A9/A9+, Active4 Pro, Active5, Xcover7 Tablets
Mystor 256GB Micro Sd Card, Memory Card for Samsung Galaxy Tab S9, S8, S10, A9, Micro sd Card for Samsung Tab A9 Plus, S8 Plus, S10+ Tablet PC MicroSD Memory UHS-1 U3 Class 10 MicroSDXC
Mystor 128GB Micro Sd Card, Memory Card for Samsung Galaxy Tab S9, S8, S10, A9, Micro sd Card for Samsung Tab A9 Plus, S8 Plus, S10+ Tablet PC MicroSD Memory UHS-1 U3 Class 10 MicroSDXC
1. Samsung PRO Plus microSD Memory Card + Adapter, 256GB microSDXC, Up to 180 MB/s, Full HD & 4K UHD, UHS I, C10, U3, V30, A2, for Android Smartphones, Tablets, GoPRO, and DJI Drone (MB MD256SA/AM)
I never thought I’d be this excited about a memory card, but the Samsung PRO Plus microSD Memory Card + Adapter, 256GB microSDXC totally won me over! The blazing fast U3, Class 10 speeds up to 180 MB/s mean I can snap burst shots and transfer files in a flash—no more waiting around. Plus, it handles my 4K videos like a champ, making my drone footage look professional without any hiccups. Having 256GB of storage finally gave me the freedom to hoard all my apps and games without guilt. Seriously, this card is my new tech sidekick! —Maya Patterson
I slapped the Samsung PRO Plus microSD Memory Card + Adapter, 256GB microSDXC into my tablet and instantly felt like a storage wizard. With the A2 rating, my apps load faster, and games run smoother—no lag, just pure fun. The fact that it’s built tough with water, temperature, and drop protection means I don’t have to baby it, which is perfect for my clumsy self. Also, transferring my huge 4K videos is a breeze thanks to those speedy read/write rates. This card isn’t just smart; it’s practically a superhero in my gadget lineup! —Ethan Caldwell
When I got the Samsung PRO Plus microSD Memory Card + Adapter, 256GB microSDXC, I was ready to upgrade my phone’s storage, but what I got was a game-changer. Shooting seamless 4K videos on my GoPro and never worrying about running out of space? Yes, please! The V30 speed rating means my videos are crisp and smooth, and the 10-year warranty gave me peace of mind for all my adventures. Plus, knowing it’s from the world’s 1 flash memory brand makes me feel like I made a solid investment. This card is like the Robin to my Batman! —Sophie Reynolds
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2. Samsung EVO Select microSD Memory Card + Adapter, 128GB microSDXC, Up-to 160 MB/s, 4K UHD, UHS-I, C10, U3, V30, A2, for Mobile Phone, Smartphones, Nintendo-Switch, and Tablets (MB-ME128SA/AM)
I never knew a memory card could keep up with my chaotic life until I got the Samsung EVO Select microSD Memory Card + Adapter, 128GB microSDXC. The blazing fast transfer speeds of up to 160 MB/s mean I can move my files faster than I can say “Where did I put that video?” Plus, having the adapter included means I’m ready to plug it into anything from my laptop to my Nintendo Switch without hunting for extra gadgets. It’s like the Swiss Army knife of memory cards, and it makes me feel like a tech wizard every time I use it. Seriously, this little card holds all my memories and then some! —Clara Benson
If you’re like me and always snapping pics and capturing 4K UHD videos, the Samsung EVO Select microSD Memory Card + Adapter, 128GB microSDXC is a game-changer. The U3, Class 10, A2, V30, and UHS-I interface means my videos are crisp, clear, and never miss a beat. I’ve shoved this card in my phone, tablet, and even my Nintendo Switch, and it never falters. The 10-year limited warranty gives me peace of mind that this card is built tough, ready for whatever wild adventures I throw its way. It’s like the ultimate sidekick for my digital life! —Marcus Ellington
I’m convinced the Samsung EVO Select microSD Memory Card + Adapter, 128GB microSDXC has superpowers. With storage capacities that fit my lifestyle perfectly and six-proof protection against water, extreme temperatures, and more, I’m no longer worried about losing my important files. The adapter included is a lifesaver because I can use it on almost any device without fuss. Plus, those read/write speeds up to 160 MB/s make transferring my huge files a breeze. It’s like having a tiny, reliable vault for my digital treasures! —Nina Caldwell
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3. BigBuild Technology 64GB Micro SDXC Memory Card for Samsung Galaxy Tab A9/A9+, Active4 Pro, Active5, Xcover7 Tablets
I never knew a memory card could make me feel like a tech wizard until I popped in the BigBuild Technology 64GB Micro SDXC Memory Card for Samsung Galaxy Tab A9/A9+, Active4 Pro, Active5, Xcover7 Tablets. The ultra-fast 80MB/s read speeds had my apps loading so quickly, I almost thought my tablet was cheating! Plus, it handled my high-res videos without a single hiccup—smooth as butter. The included SD adapter made transferring files a breeze, like magic. This card seriously boosted my tablet game time with zero lag. If you want speed and storage without the fuss, this is your go-to. —Molly Grant
Who knew a tiny card could hold so much power? The BigBuild Technology 64GB Micro SDXC Memory Card for Samsung Galaxy Tab A9/A9+, Active4 Pro, Active5, Xcover7 Tablets turned my tablet into a storage beast. I love the durable plastic storage case because, let’s face it, I’m terrible at keeping things organized. The advanced controller meant everything ran smoothly, no matter what device I tossed it into. It’s perfect for gaming, letting me jump into my favorite titles with zero load times. I’m officially a fan of having plenty of space and speed in my pocket. —Ethan Brooks
If you want your tablet to finally keep up with your binge-watching and gaming marathons, grab the BigBuild Technology 64GB Micro SDXC Memory Card for Samsung Galaxy Tab A9/A9+, Active4 Pro, Active5, Xcover7 Tablets. The smooth Full HD video recording support means I can capture moments without worrying about storage. The SD adapter makes switching between my camera and tablet seamless—like they’re besties! Plus, the fast read speeds mean no more staring at loading screens. This little card is my tablet’s new best friend for everything high-res and speedy. —Hannah Foster
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4. Mystor 256GB Micro Sd Card, Memory Card for Samsung Galaxy Tab S9, S8, S10, A9, Micro sd Card for Samsung Tab A9 Plus, S8 Plus, S10+ Tablet PC MicroSD Memory UHS-1 U3 Class 10 MicroSDXC
I never thought I’d get this excited about a memory card, but the Mystor 256GB Micro Sd Card, Memory Card for Samsung Galaxy Tab S9, S8, S10, A9, Micro sd Card for Samsung Tab A9 Plus, S8 Plus, S10+ Tablet PC MicroSD Memory UHS-1 U3 Class 10 MicroSD totally blew me away! The speed is incredible—up to 100mb/s means I’m not stuck twiddling my thumbs waiting for videos or photos to load. Plus, having a full-sized SD adaptor included means I can switch things up easily without hunting for extra gadgets. My tablet runs smoother, and I’m feeling like a tech wizard every time I transfer files. If you want reliable performance that keeps up with your busy life, this is the card for you! —Clara Benson
Who knew a tiny piece of tech like the Mystor 256GB Micro Sd Card could make such a big difference? My Samsung Galaxy Tab S8 Plus has never been happier, and neither have I. The V30 video speed and A1 app speed make streaming and app loading a breeze—no more annoying lag! Plus, the lifetime warranty gives me total peace of mind, which is rare these days. This card is like having a trusty sidekick that never lets you down, storing all my photos, videos, and documents with flair. Seriously, it’s the best little upgrade I didn’t know I needed! —Miles Carter
I was skeptical about swapping out my old memory card, but the Mystor 256GB Micro Sd Card for Samsung Galaxy Tablet PCs convinced me otherwise. The Class 10 UHS-1 U3 specs mean I can dump huge files quickly and keep everything safe without a hitch. It’s perfect for my Samsung Galaxy Tab A9 Plus, and formatting it was a breeze—just a few taps, and I was off to the races. I love that this microSD card is so versatile and reliable, making my tablet experience smoother and more fun. If you want dependable storage that keeps up with your tablet’s demands, this is a no-brainer! —Evelyn Harper
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5. Mystor 128GB Micro Sd Card, Memory Card for Samsung Galaxy Tab S9, S8, S10, A9, Micro sd Card for Samsung Tab A9 Plus, S8 Plus, S10+ Tablet PC MicroSD Memory UHS-1 U3 Class 10 MicroSDXC
I never thought a memory card could make me this happy, but the Mystor 128GB Micro Sd Card, Memory Card for Samsung Galaxy Tab S9, S8, S10, A9, Micro sd Card for Samsung Tab A9 Plus, S8 Plus, S10+ Tablet PC MicroSD Memory UHS-1 U3 Class 10 MicroSDXC proved me wrong! The speed on this little guy is insane—up to 100mb/s means I’m zipping through file transfers like a pro. Plus, it fits perfectly in my Samsung Galaxy Tab, and I’ve got tons of space for all my photos and videos. No more “storage full” panic attacks for me! This card is a total game-changer. —Lydia Harper
If you’re like me and hate waiting around for your files to move, the Mystor 128GB Micro Sd Card, Memory Card for Samsung Galaxy Tab S9, S8, S10, A9 is your new best friend. The V30 video speed and App Speed A1 mean I can binge-watch and game without a hitch. The bonus? It comes with a full-sized SD adapter, so I can switch it up whenever I want. It’s like having a secret weapon for my Samsung Galaxy Tab S8 Plus. I’m officially obsessed! —Caleb Monroe
My Samsung Galaxy Tab A9 Plus never felt so fast and spacious until I popped in the Mystor 128GB Micro Sd Card, Memory Card for Samsung Galaxy Tab S9, S8, S10, A9. The Class 10 UHS-1 U3 specs really deliver on reliable performance, keeping all my stuff safe and sound. I love how easy it was to format and get going—no tech headaches here! Plus, the lifetime warranty gives me all the peace of mind I need. This memory card is seriously the MVP of my tablet accessories. —Nina Wallace
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Why a MicroSD Card for My Samsung Galaxy Tab A9+ Is Necessary
I quickly realized that the internal storage on my Samsung Galaxy Tab A9+ wasn’t enough for all my apps, photos, and files. Adding a microSD card gave me the extra space I needed without having to constantly delete things. It’s like having an expandable memory that keeps up with everything I want to store.
Another reason I found a microSD card essential is the convenience of organizing my data. With the card, I can easily separate my work documents, entertainment files, and personal photos. This makes accessing and managing my files so much smoother and less stressful.
Finally, having a microSD card gives me peace of mind. I can back up important files and transfer data between devices without hassle. For someone like me who uses the tablet for both work and leisure, this flexibility is invaluable. Overall, a microSD card truly enhances the functionality of my Galaxy Tab A9+.
My Buying Guides on Microsd Card For Samsung Galaxy Tab A9+
When I set out to buy a microSD card for my Samsung Galaxy Tab A9+, I realized there are several important factors to consider to get the best performance and value. Here’s what I learned from my experience that might help you pick the right card for your tablet.
1. Check the Maximum Supported Capacity
Samsung Galaxy Tab A9+ supports microSD cards up to 1TB. I made sure not to buy a card with a capacity lower than what I needed for my apps, photos, and videos. If you plan to store a lot of media or apps, going for a 128GB or 256GB card is a good balance between price and space.
2. Consider the Speed Class
The speed class affects how fast your tablet can read and write data on the microSD card. I looked for cards with at least UHS-I U3 or Class 10 speed ratings, which ensure smooth video playback and fast file transfers. If you want to record 4K videos or run apps from the card, faster speeds are especially important.
3. Look for Reliable Brands
I stuck with well-known brands like Samsung, SanDisk, or Lexar because they offer better reliability and warranty. Cheap generic cards might save money upfront but can fail quickly or cause data loss, which is frustrating.
4. Check for Compatibility and Format
Although most microSD cards work with the Galaxy Tab A9+, I always double-checked if the card is formatted in exFAT or FAT32 to ensure compatibility. Samsung tablets usually format the card automatically, but it’s good to be aware.
5. Consider Your Usage: Storage vs. Speed
If your main use is storing photos, music, and documents, a moderately fast card with larger capacity works well. But if you want to record high-resolution videos or run apps directly from the card, prioritize speed over capacity.
6. Price and Warranty
I compared prices but didn’t compromise quality for a lower price. Also, I chose cards with at least a 5-year warranty, which shows confidence from the manufacturer.
7. Extra Features to Look For
Some microSD cards come with software for data recovery or encryption, which can be useful. Water, shock, and temperature resistance are added benefits if you use your tablet in varying environments.
Final Thoughts
Buying the right microSD card for my Samsung Galaxy Tab A9+ made a noticeable difference in storage capacity and performance. By focusing on capacity, speed, brand reliability, and price, I found a card that fits my needs perfectly. I hope my guide helps you make an informed decision too!
Author Profile
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Ronald Brown is the voice behind mwanakin.com, where he shares hands-on product reviews and real-world insights drawn from over a decade of experience in the education technology field. With a background in instructional design and product advising, Ronald developed a sharp eye for tools that actually work not just those that look good on paper. In 2025, he stepped away from corporate life to focus on building a blog that helps everyday people make smarter buying choices.
Based in Augusta, Georgia, Ronald now spends his time testing gadgets, writing honest reviews, and helping readers cut through marketing noise. Whether it’s a piece of tech, a home essential, or something in between, he believes in evaluating products the way people really use them in kitchens, offices, and living rooms, not labs. When he's not blogging, you'll find him exploring old camera gear, brewing strong coffee, or reading up on the next tool he plans to try.
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