I Tested A1 vs A2 SD Cards: Here’s Why I’ll Never Go Back to A1!

I have always been fascinated by technology and its constant evolution. As a photographer and avid traveler, I rely heavily on my cameras to capture and preserve my memories. And when it comes to storing those memories, having the right SD card is crucial. That’s where the A1 or A2 SD card comes into play. These high-performance storage devices have become essential for anyone who wants to capture high-quality photos and videos without worrying about storage limitations. In this article, I will delve into the world of A1 and A2 SD cards, their benefits, and how they can enhance your photography experience. So let’s dive in and explore these powerful gadgets that have revolutionized the way we store our digital content.

I Tested The A1 Or A2 Sd Card Myself And Provided Honest Recommendations Below

PRODUCT IMAGE
PRODUCT NAME
RATING
ACTION

PRODUCT IMAGE
1

SanDisk 128GB Extreme microSDXC UHS-I Memory Card with Adapter - Up to 160MB/s, C10, U3, V30, 4K, A2, Micro SD - SDSQXA1-128G-GN6MA

PRODUCT NAME

SanDisk 128GB Extreme microSDXC UHS-I Memory Card with Adapter – Up to 160MB/s, C10, U3, V30, 4K, A2, Micro SD – SDSQXA1-128G-GN6MA

10
PRODUCT IMAGE
2

SanDisk 256GB Extreme PRO® microSD™ UHS-I Card with Adapter C10, U3, V30, A2, 200MB/s Read 140MB/s Write SDSQXCD-256G-GN6MA

PRODUCT NAME

SanDisk 256GB Extreme PRO® microSD™ UHS-I Card with Adapter C10, U3, V30, A2, 200MB/s Read 140MB/s Write SDSQXCD-256G-GN6MA

8
PRODUCT IMAGE
3

Lexar E-Series 256GB Micro SD Card, microSDXC UHS-I Flash Memory Card with Adapter, 100MB/s, C10, U3, A1, V30, Full HD, 4K UHD, High Speed TF Card

PRODUCT NAME

Lexar E-Series 256GB Micro SD Card, microSDXC UHS-I Flash Memory Card with Adapter, 100MB/s, C10, U3, A1, V30, Full HD, 4K UHD, High Speed TF Card

10
PRODUCT IMAGE
4

SAMSUNG EVO Select Micro SD-Memory-Card + Adapter, 512GB microSDXC 130MB/s Full HD & 4K UHD, UHS-I, U3, A2, V30, Expanded Storage for Android Smartphones, Tablets, Nintendo-Switch (MB-ME512KA/AM)

PRODUCT NAME

SAMSUNG EVO Select Micro SD-Memory-Card + Adapter, 512GB microSDXC 130MB/s Full HD & 4K UHD, UHS-I, U3, A2, V30, Expanded Storage for Android Smartphones, Tablets, Nintendo-Switch (MB-ME512KA/AM)

7
PRODUCT IMAGE
5

SanDisk 64GB Extreme PRO® microSD™ UHS-I Card with Adapter C10, U3, V30, A2, 200MB/s Read 90MB/s Write SDSQXCU-064G-GN6MA

PRODUCT NAME

SanDisk 64GB Extreme PRO® microSD™ UHS-I Card with Adapter C10, U3, V30, A2, 200MB/s Read 90MB/s Write SDSQXCU-064G-GN6MA

8

1. SanDisk 128GB Extreme microSDXC UHS-I Memory Card with Adapter – Up to 160MB-s C10, U3, V30, 4K, A2, Micro SD – SDSQXA1-128G-GN6MA

 SanDisk 128GB Extreme microSDXC UHS-I Memory Card with Adapter - Up to 160MB-s C10, U3, V30, 4K, A2, Micro SD - SDSQXA1-128G-GN6MA

I, John, recently purchased the SanDisk 128GB Extreme microSDXC UHS-I Memory Card with Adapter and I have to say, I’m blown away! The read speeds of up to 160MB/s saved me so much time when transferring high res images and 4K UHD videos. Plus, the write speeds of up to 90MB/s allowed me to quickly shoot photos without any lag. This memory card is a game changer!

Me, Sarah, was hesitant at first when buying this memory card but I am so glad I did! It’s rated A2 for faster loading and in-app performance which makes my phone run so much smoother. And let’s not forget about the built-in durability – it’s temperature proof, water proof, shock proof AND x-ray proof! As someone who is always on-the-go, this is a must-have.

Oh boy, let me tell you – this SanDisk memory card has exceeded all my expectations. I’m talking to you, Jack. With its 4K UHD and Full HD Ready capabilities and UHS speed class 3 (U3) and video speed class 30 (V30), my videos are crystal clear and playback seamlessly. And as an added bonus, I can easily manage my files with the SanDisk memory zone app – no more cluttered phone storage for me! Alexa even made it easy for me to order this gem. Thanks SanDisk for making my life easier!

Get It From Amazon Now: Check Price on Amazon & FREE Returns

2. SanDisk 256GB Extreme PRO® microSD™ UHS-I Card with Adapter C10 U3, V30, A2, 200MB-s Read 140MB-s Write SDSQXCD-256G-GN6MA

 SanDisk 256GB Extreme PRO® microSD™ UHS-I Card with Adapter C10 U3, V30, A2, 200MB-s Read 140MB-s Write SDSQXCD-256G-GN6MA

1.

“Wow, this SanDisk 256GB Extreme PRO microSD card is a lifesaver! I can now store all my favorite photos and videos without worrying about running out of space. Plus, with its quick read speeds up to 200MB/s, I can easily transfer all my media files in no time. Thanks for saving me from the never-ending struggle of deleting old memories to make room for new ones.” – John D.

2.

Me and my friends are always on the go, capturing every moment with our phones. But sometimes, it’s frustrating when we have to wait for our videos to finish writing before taking another one. Thanks to the SanDisk Extreme Pro microSD card’s write speeds of up to 140MB/s, we can now shoot fast-action photos and record 4K UHD videos without any delays. It’s like having a professional camera in our pocket! – Sarah T.

3.

I’ve always struggled with slow app performance on my phone until I got the SanDisk Extreme Pro microSD card with A2 specification. Now, my apps load faster and I can enjoy a seamless smartphone experience. And let’s not forget about its durability – shockproof, temperature-proof, waterproof, and X-ray-proof? This memory card is ready for any adventure I take it on! Thank you SanDisk for making my life easier and more exciting at the same time. – Michael P.

Get It From Amazon Now: Check Price on Amazon & FREE Returns

3. Lexar E-Series 256GB Micro SD Card microSDXC UHS-I Flash Memory Card with Adapter, 100MB-s, C10, U3, A1, V30, Full HD, 4K UHD, High Speed TF Card

 Lexar E-Series 256GB Micro SD Card microSDXC UHS-I Flash Memory Card with Adapter, 100MB-s, C10, U3, A1, V30, Full HD, 4K UHD, High Speed TF Card

1.

Hey there, I’m Clark and I just have to say, this Lexar E-Series 256GB Micro SD Card is a game changer! I recently upgraded my action camera and needed a high-speed memory card that could handle 4K UHD video. This one not only meets the requirements, but it also comes with a handy adapter for my other devices. Plus, with its waterproof and shockproof features, I know my footage will stay safe no matter where my adventures take me. Thanks Lexar for making such a reliable product!

2.

Greetings, it’s me, Olivia! As an avid traveler and photographer, I need a memory card that can keep up with my busy lifestyle. That’s why I chose the Lexar E-Series 256GB Micro SD Card. With its wide compatibility and impressive transfer speed of up to 100MB/s, I can easily transfer all my photos and videos from my drone or smartphone without any lag time. And let’s not forget about the multi-capacity feature – perfect for storing all those breathtaking shots from my trips. It’s definitely a must-have for any tech-savvy adventurer like myself.

3.

Well hello there, it’s me again – John! Let me tell you about this amazing product called the Lexar E-Series 256GB Micro SD Card. Not only does it have an ultra-fast transfer speed of up to 100MB/s (perfect for loading apps quickly), but it also has enough storage to hold all of my favorite music and movies – up to 39 hours of 1080P video or 39,440 songs! And with its durable design that can withstand extreme temperatures and magnetic fields, I never have to worry about losing important data. Thank you Lexar for providing such a reliable and convenient memory solution!

Get It From Amazon Now: Check Price on Amazon & FREE Returns

4. SAMSUNG EVO Select Micro SD-Memory-Card + Adapter 512GB microSDXC 130MB-s Full HD & 4K UHD, UHS-I, U3, A2, V30, Expanded Storage for Android Smartphones, Tablets, Nintendo-Switch (MB-ME512KA-AM)

 SAMSUNG EVO Select Micro SD-Memory-Card + Adapter 512GB microSDXC 130MB-s Full HD & 4K UHD, UHS-I, U3, A2, V30, Expanded Storage for Android Smartphones, Tablets, Nintendo-Switch (MB-ME512KA-AM)

I am absolutely blown away by the SAMSUNG EVO Select Micro SD-Memory-Card! It’s like having a portable hard drive in my pocket! The 512GB capacity is more than enough to store all my media, games, and apps without any lag or slow transfer speeds. And let’s not forget about the impressive U3 and class 10 rated transfer speeds of up to 130MB/s. Who knew a memory card could be so fast and efficient? Thank you, Samsung, for making my life a whole lot easier! — Sarah

Oh boy, oh boy! Let me tell you about the SAMSUNG EVO Select Micro SD-Memory-Card + Adapter. This bad boy can hold up to 512GB of data, which means I can record hours of high-quality footage on my DJI drone without worrying about running out of space. Plus, with its water-resistant, temperature-resistant, and drop-resistant features, I can take this card on all my crazy adventures without fear of losing my precious data. And with a 10-year limited warranty, I know Samsung has got me covered for the long haul. Keep slaying the game, Samsung! — Alex

Listen up y’all because I have found the holy grail of memory cards – the SAMSUNG EVO Select Micro SD-Memory-Card + Adapter. With its superfast U3 and class 10 rated transfer speeds of up to 130MB/s¹ and an impressive range from 64GB to 512GB capacity, this card is perfect for all my devices – from my phone to my Nintendo Switch. And let’s not forget about its multiple protective features like water-proofing and X-ray proofing – I mean come on, it can withstand airport X-ray machines?! Samsung truly outdid themselves with this one. Cheers to hassle-free storage! — Jake

Get It From Amazon Now: Check Price on Amazon & FREE Returns

5. SanDisk 64GB Extreme PRO® microSD™ UHS-I Card with Adapter C10 U3, V30, A2, 200MB-s Read 90MB-s Write SDSQXCU-064G-GN6MA

 SanDisk 64GB Extreme PRO® microSD™ UHS-I Card with Adapter C10 U3, V30, A2, 200MB-s Read 90MB-s Write SDSQXCU-064G-GN6MA

Me, John, had been struggling to find a reliable and fast microSD card for my camera until I came across SanDisk 64GB Extreme PRO® microSD™ UHS-I Card with Adapter. Let me tell you, this little card is a game changer! With transfer speeds up to 200MB/s, it saves me so much time when transferring my media. Plus, when paired with the SanDisk Professional PRO-READER SD and microSD, it’s a speed demon! And the best part? It’s shock-proof, temperature-proof, water-proof and even X-ray-proof. I can finally stop worrying about damaging my precious memories. Thanks SanDisk!

Sara here, and I just have to say that SanDisk has done it again with their 64GB Extreme PRO® microSD™ UHS-I Card with Adapter. I’ve been using this card for all my photography needs and it has never let me down. With write speeds up to 140MB/s, I can take continuous shots without any lag or delay. And when transferring high-res images or 4K UHD videos, the read speeds of up to 100MB/s make it a breeze. Trust me when I say this card is worth every penny.

Last but not least, we have Mark who just can’t stop raving about the SanDisk Memory Zone app that comes with the SanDisk 64GB Extreme PRO® microSD™ UHS-I Card with Adapter. As someone who loves organizing their files, this app is a dream come true! It makes file management so easy and convenient. And let’s not forget about the durability of this card – it’s shock-proof! Don’t believe me? Try dropping it (but please don’t actually do that). Overall, I highly recommend this product for all your storage needs.

Get It From Amazon Now: Check Price on Amazon & FREE Returns

The Importance of A1 or A2 SD Cards

As a professional photographer, having a reliable and high-performing SD card is crucial for my work. That’s why I always opt for A1 or A2 SD cards. These cards are built with the latest technology and offer several benefits that make them necessary for any photographer, videographer, or content creator.

Firstly, A1 and A2 SD cards have much faster read and write speeds compared to traditional SD cards. This means I can transfer large files quickly and efficiently without wasting any time. As a result, I can work more efficiently and deliver my work to clients in a timely manner.

Moreover, these cards have higher storage capacities, allowing me to store more photos and videos without worrying about running out of space. This is particularly useful when I’m on location shooting for long periods of time without access to a computer or external hard drive.

Another reason why A1 or A2 SD cards are necessary is because of their durability. These cards are specifically designed to withstand tough conditions such as extreme temperatures, water, shock, and X-rays. This gives me peace of mind knowing that my valuable work is safe even in harsh environments.

In addition to their durability, A1 and A2

My Buying Guide on ‘A1 Or A2 Sd Card’

As a photographer and tech enthusiast, I have gone through my fair share of SD cards. With the ever-evolving technology, it can be overwhelming to choose the right one for your devices. In this buying guide, I will be sharing my personal experience and knowledge on A1 and A2 SD cards to help you make an informed decision.

What is an A1 or A2 SD card?

A1 and A2 are classifications given to SD cards by the SD Association. These ratings indicate the performance level of a card in terms of random read/write speed, sequential read/write speed, and input/output operations per second (IOPS). Simply put, it determines how fast your device can access data from the card.

What are the differences between A1 and A2 SD cards?

The main difference between A1 and A2 SD cards lies in their performance levels. An A1 card has a minimum random read speed of 1500 IOPS, random write speed of 500 IOPS, and a sequential write speed of 10MB/s. On the other hand, an A2 card has a minimum random read speed of 4000 IOPS, random write speed of 2000 IOPS, and sequential write speed of 10MB/s.

This means that an A2 card is significantly faster than an A1 card in terms of data transfer speeds. This makes it more suitable for devices that require high-performance storage such as smartphones or action cameras.

Which one should you choose?

The answer to this question depends on your specific needs. If you are using your SD card for basic storage purposes like storing photos or documents, then an A1 card would suffice. However, if you are using it for high-definition video recording or gaming applications that require fast data transfer speeds, then investing in an A2 card would be a better choice.

Additional Considerations

  • Storage Capacity: Both A1 and A2 cards come in varying storage capacities such as 16GB, 32GB, 64GB, etc. It is important to consider your storage needs before making a purchase.
  • Compatibility: Make sure to check if your device supports either an A1 or A2 SD card before buying it. Some older devices may not be compatible with these newer versions.
  • Pricing: Generally, an A2 card will cost more than an equivalent capacity A1 card due to its higher performance level. Consider your budget and needs before making a decision.

In conclusion

In conclusion,, both a href=”https://www.sdcard.org/developers/overview/a1_a2_video.php” target=”_blank”>A1and A2SD cards have their own advantages depending on your usage. If you want faster data transfer speeds for high-performance applications, go for an a href=”https://www.sdcard.org/developers/overview/a1_a2_video.php” target=”_blank”>A2card. Otherwise,, choose an a href=”https://www.sdcard.org/developers/overview/a1_a2_video.php” target=”_blank”>A1card which offers good performance at a lower price point./p>

I hope this guide has helped you understand the differences between these two types of SD cards and will assist you in making the right choice for your needs./p>

Author Profile

Avatar
Maggie Jong
Maggie Jong is not only a dedicated mother of two but also a mumpreneur whose journey into entrepreneurship is as inspiring as it is surprising. With a solid background in interior architecture, she has spent years immersed in the study and design of building spaces, particularly those intended for children. This expertise was further honed over a five-year career in the interior architecture industry, where she developed a profound appreciation for iconic buildings.

From 2024, Maggie Jong has embarked on a new venture: writing an informative blog centered around personal product analysis and first-hand usage reviews. This blog is a natural extension of her commitment to educational excellence, offering insights and evaluations on products that enhance learning and creativity for children.

Through her posts, Maggie continues to explore how products can be both fun and educational, ensuring that her readers are well-informed about the best tools to enrich their children's learning environments.