![Are high-speed/high-capacity (A1, A2, U3) microSD cards worth it for Android? With Black Friday and Cyber Monday deals coming up, I (re)tested 5 of those and 2 older ones in 3 quite Are high-speed/high-capacity (A1, A2, U3) microSD cards worth it for Android? With Black Friday and Cyber Monday deals coming up, I (re)tested 5 of those and 2 older ones in 3 quite](https://external-preview.redd.it/8ehojM-WusXK8QTUiX5LRf-pfsh-TnfWXkvOQL3NSaw.jpg?auto=webp&s=136b7557cf8a537676774f6c9fccd251498df9d1)
Are high-speed/high-capacity (A1, A2, U3) microSD cards worth it for Android? With Black Friday and Cyber Monday deals coming up, I (re)tested 5 of those and 2 older ones in 3 quite
![Products compatible with A1 standard of microSD card perform twice as much as the minimum standard and may exceed products compatible with A2 standard - GIGAZINE Products compatible with A1 standard of microSD card perform twice as much as the minimum standard and may exceed products compatible with A2 standard - GIGAZINE](http://i.gzn.jp/img/2019/07/29/microsd-card-performance/00.jpg)
Products compatible with A1 standard of microSD card perform twice as much as the minimum standard and may exceed products compatible with A2 standard - GIGAZINE
![SanDisk Extreme 32 GB microSDHC Memory Card + SD Adapter with A1 App Performance + Rescue Pro Deluxe, Up to 100 MB/s, Class 10, UHS-I, U3, V30, Red/Gold: Amazon.de: Computer & Zubehör SanDisk Extreme 32 GB microSDHC Memory Card + SD Adapter with A1 App Performance + Rescue Pro Deluxe, Up to 100 MB/s, Class 10, UHS-I, U3, V30, Red/Gold: Amazon.de: Computer & Zubehör](https://m.media-amazon.com/images/I/71YkjFcY1oL._AC_UF894,1000_QL80_.jpg)
SanDisk Extreme 32 GB microSDHC Memory Card + SD Adapter with A1 App Performance + Rescue Pro Deluxe, Up to 100 MB/s, Class 10, UHS-I, U3, V30, Red/Gold: Amazon.de: Computer & Zubehör
![SanDisk Extreme 128 GB microSDXC Memory Card + SD Adapter with A2 App Performance + Rescue Pro Deluxe, Up to 160 MB/s, Class 10, UHS-I, U3, V30 , Red/Gold: Amazon.de: Computer & Zubehör SanDisk Extreme 128 GB microSDXC Memory Card + SD Adapter with A2 App Performance + Rescue Pro Deluxe, Up to 160 MB/s, Class 10, UHS-I, U3, V30 , Red/Gold: Amazon.de: Computer & Zubehör](https://m.media-amazon.com/images/I/61YjD-TE9tL._AC_UF894,1000_QL80_.jpg)
SanDisk Extreme 128 GB microSDXC Memory Card + SD Adapter with A2 App Performance + Rescue Pro Deluxe, Up to 160 MB/s, Class 10, UHS-I, U3, V30 , Red/Gold: Amazon.de: Computer & Zubehör
![Memory Card Applications 2: The Application of Micro SD Card, the Application Products Suitable for Different Specifications Memory Card Applications 2: The Application of Micro SD Card, the Application Products Suitable for Different Specifications](https://www.teamgroupinc.com/community/upload/catalog_blog_m/ALL_catalog_blog_23F14_WKhQZ0ERHO.jpg)
Memory Card Applications 2: The Application of Micro SD Card, the Application Products Suitable for Different Specifications
![MicroSD Cards: Size, Manufacturer, Application Performance Class (A1 vs. A2): How to Choose - LowEndBox MicroSD Cards: Size, Manufacturer, Application Performance Class (A1 vs. A2): How to Choose - LowEndBox](https://lowendbox.com/wp-content/uploads/2023/08/microsd-300x300.png)