
Best selling Memory cards
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1. SANDISK Extreme PRO UHS-I V30
The extreme speed of this powerful microSD memory card ensures fast transfers, high app performance, and high-quality recordings in 4K UHD format. The card supports 4K UHD videos, Full HD videos, and high-resolution photos, making it ideal for Android smartphones, action cameras, and drones. The SanDisk Extreme PRO microSDXC memory card reads at up to 200 MB/s and writes at up to 140 MB/s.
Pro
- Fast and reliable
- Works without problems in a Raspberry 3+4 with Hoobs, ioBroker or Home Assistant
- Small, compact and affordable
Contra
- Relatively expensive
- difficult to get out of the packaging
- 1 of 2 micro SD card adapters is defective

2. SANDISK High Endurance
SD card, UHS-I Class 10 V30 U3, 256 GB. Read speed: 100 MB/s, Write speed: 40 MB/s. Fast enough for recording in Full HD or 4K. Ideal for long-term video recordings from home surveillance and security systems. Designed for a recording performance of 20,000 hours, making it particularly durable. Temperature resistant, waterproof, shockproof, and X-ray proof. Includes SD adapter. UHS-I bus system. UHS-I compatible SD cards allow for theoretical data transfer speeds of up to 104 MB/s. The speed class is indicated as U1 or U3: U1 for Full HD videos and U3 for 4K videos. SD cards supporting UHS-I are backward compatible and can be used in devices without UHS support (with limited performance).
The Video Speed Class includes five speed levels: V6, V10, V30, V60, and V90, with the number indicating the minimum write speed in megabytes per second (MB/s). By combining a device with a Video Speed Class designation and an SD memory card with the same Video Speed Class designation, you can capture memories in the best quality. The fastest options, V60 and V90, support 8K resolution, while V6, V10, and V30 reliably capture Full HD and 4K resolution.
The Speed Class indicates the minimum continuous data transfer rate when writing video files to a memory card. The Speed Class number shows the transfer rate in megabytes per second. Class 2 cards are designed for a minimum continuous transfer rate of 2 MB/s, and Class 10 for a minimum continuous transfer rate of 10 MB/s. The speed classes are divided into classes 2, 4, 6, and 10. For Full HD video (1080p), at least Class 6 is recommended.
Pro
- Very reliable and, above all, durable
- Works perfectly
- Small and affordable
Contra
- Too expensive
- Not to be used
- I have not found any

3. SANDISK Ultra microSDXC /s+SD Adapter
SanDisk microSDXC Ultra 128GB SD Card Adapter
Faster loading ideal for Android. With the SanDisk Ultra microSD UHS-I card, you can capture, store, and share more than ever before. Our SanDisk Ultra microSD card, with capacities of up to 1 TB, provides space for even more Full HD videos and achieves transfer speeds of up to 150 MB/s, allowing you to copy your content faster.
Ideal for Android smartphones and tablets, the card loads apps significantly faster thanks to the A1 performance specification. SanDisk memory cards are compatible with Android smartphones and tablets.
Faster app loading with A1 standard. With an A1 rating, the SanDisk Ultra microSD memory card is optimized for apps, ensuring quicker app launch times and improved app performance, leading to a better smartphone experience.
The SanDisk Memory Zone app simplifies file management. Available in the Google Play Store, the SanDisk Memory Zone app makes it easy to view, access, and back up all files on your mobile phone in one central location. You can also use it to move files from your device to the memory card to free up space.
Product highlights:
- 128 GB microSD card
- Includes SD card adapter
- Usable with host devices that support microSDHC and microSDXC.
Pro
- Fulfils its purpose
- For a Raspi
- Is a super fast card

4. Lexar Play Pro
The Lexar Play Pro microSDXC Express Card offers gamers an epic performance boost with up to 900MB/s read and 600MB/s write speeds and a capacity of up to 1TB, providing room for many AAA games. The Play Pro microSDXC Express Card is a staggering 4x faster than typical UHS-I microSD cards - meaning games load faster and you get a smooth, lag-free experience. When paired with the Lexar microSD Express card reader, the Play Pro microSDXC Express Card also delivers write speeds of 600MB/s, so you can download a AAA game in less time than it takes to order a pizza.
Pro
- Lots of memory
- Plug and play

5. SANDISK Extreme UHS-I V30
The Video Speed Class includes five speed levels, V6, V10, V30, V60 and V90, with the number indicating the minimum write rate in megabytes per second (MB/s). By combining a Video Speed Class labelled device and an SD memory card with the same Video Speed Class label, memories can be captured in the best quality. The fastest options, V60 and V90, support 8K resolution, while V6, V10 and V30 reliably capture Full HD and 4K resolution.
The Speed Class indicates the minimum continuous data transfer rate when writing video files to a memory card. The Speed Class number indicates the transfer rate in megabytes per second. Class 2 cards are designed for a minimum, continuous transfer rate of 2 MB/s and Class 10 for a minimum, continuous transfer rate of 10 MB/s. The speed class is divided into classes 2, 4, 6 and 10. For full HD video (1080p), at least Class 6 is recommended.
UHS-I capable SD cards allow theoretical data transfer speeds of up to 104 MB/s. The speed class is indicated as U1 or U3: U1 for Full HD videos - and U3 for 4K videos. Memory cards with support for UHS-I are backwards compatible and can be used in devices without UHS support (with limited performance).
This card is optimised for apps and delivers fast start-up and more performance for your mobile apps. The App Performance Class is especially important for SD cards used in smartphones and tablets. The A2 symbol indicates that the SD card meets the requirements of the corresponding App Performance Class 2 (A2): At least 4000/2000 IOPS for random transfers and at least 10 MB/s for sequential transfers.
Pro
- Small but nice
- Always works
- Reliable for years
Contra
- Nothing negative found so far
- Impossible to open packaging
- 32Gb only

6. SANDISK Ultra mit Adapter
Reliable and fast memory card for recording HD videos. Read speed: 150 MB/s, Write speed: 104 MB/s. Speed class: A1, Class 10, UHS-I. Suitable for capturing high-resolution photos as well as filming and editing Full HD videos. Includes SD adapter. The speed class indicates the minimum continuous data transfer rate when writing video files to a memory card. The speed class number shows the transfer rate in megabytes per second. Class 2 cards are designed for a minimum continuous transfer rate of 2 MB/s, and Class 10 for a minimum continuous transfer rate of 10 MB/s. The speed classes are divided into classes 2, 4, 6, and 10. For Full HD video (1080p), a minimum of Class 6 is recommended. UHS-I bus system. UHS-I capable SD cards allow for theoretical data transfer speeds of up to 104 MB/s. The speed class is indicated as U1 or U3: U1 for Full HD videos and U3 for 4K videos. Memory cards with UHS-I support are backward compatible and can be used in devices without UHS support (with limited performance). Application Performance Class A1. This card is optimized for apps, providing fast startup and enhanced performance for your mobile applications. The App Performance Class is particularly important for SD cards used in smartphones and tablets. The A1 symbol indicates that the SD card meets the requirements of the corresponding App Performance Class 1 (A1): at least 1,500/500 IOPS for random and at least 10 MB/s for sequential transfers.
Pro
- Everything is great. Works with 2K camera
- Inexpensive, plenty of storage space and fast delivery
- SD adapter included
Contra
- Throughput / Latency
- No disadvantages that affect me at the moment

SANDISK Ultra mit Adapter
512 GB, microSDXC, U1, UHS-I
7. Lexar Professional 1800x (2 Pack)
Professional-level performance for your needs. The Lexar Professional 1800x SDXC UHS-II Gold Series card, designed for your DSLR or mirrorless cameras, allows you to quickly capture and transfer high-quality photos as well as stunning Full HD and 4K UHD videos at speeds of up to 280 MB/s for reading and 180 MB/s for writing.
Accelerate your workflow from shooting to post-production. The Lexar Professional 1800x SDXC UHS-II Gold Series card offers super-fast read speeds of up to 280 MB/s to speed up your post-production workflow—saving you time so you can get back to photography faster.
V60 rated for smooth Full HD and 4K video recording. With the latest UHS-II technology and write speeds of up to 210 MB/s, the Lexar Professional 1800x SDXC UHS-II Gold Series card allows you to effortlessly capture photos in burst mode. And with V60 and UHS Speed Class 3 (U3), you can seamlessly record breathtaking Full HD and 4K videos with high storage capacities of up to 256 GB.
Built for durability. These cards provide the performance you need to capture and store valuable data in a variety of situations. The Lexar Professional 1800x SDXC UHS-II card is waterproof, temperature resistant, shockproof, vibration resistant, and X-ray proof.
Backward compatible at maximum UHS-I speeds. For versatility, the cards are also backward compatible with UHS-I devices that operate at the maximum limits of UHS-I speed.
Rigorously tested. All Lexar product designs undergo extensive testing in the Lexar Quality Labs, facilities equipped with over 1,100 digital devices, to ensure performance, quality, compatibility, and reliability.
Pro
- Plenty of space
- Really fast
- reliable and fast so far

8. Raspberry Pi Micro SD(HC) Card
Optimize the data transfer speed on your Raspberry Pi computer with an official Raspberry Pi SD card. These A2 class microSD cards have undergone rigorous testing to ensure optimal performance on Raspberry Pi computers. They ensure that you achieve the smoothest user experience with your device.

9. Lexar Professional Silver Plus
The Lexar Professional Silver Plus microSDXC UHS-I card offers a maximum read speed of 205 MB/s and a maximum write speed of 150 MB/s, allowing you to capture better photos and videos while speeding up your workflow. The card is rated V30 and records 4K videos at 60 FPS for stunning, smooth video recordings.
Pro
- Ready for immediate use
- Reading and writing speed

10. SANDISK Ultra
With the SanDisk Ultra microSD UHS-I card, you can record, store, and share more than ever before. The SanDisk Ultra microSD card, with capacities of up to 512 GB, provides space for even more Full HD videos and achieves transfer speeds of up to 100 MB/s, allowing you to move your content faster.
Pro
- Good quality
- Good speed
- also works with 'old' devices
Contra
- No disadvantages
- More expensive than other brands
