I Tested the Speed and Performance of Micro SD Memory Card Class 4 – Here’s What I Discovered!

I remember the days when storing important files and photos on a bulky external hard drive was the only option. But now, with technology constantly evolving, we have access to something much more compact and convenient – the micro SD memory card. As someone who relies heavily on their devices for work and personal use, I understand the importance of having a reliable and efficient storage solution. That’s why I want to dive into the world of micro SD memory cards, specifically class 4, and explore their capabilities and benefits. So buckle up and join me on this journey as we discover everything there is to know about micro SD memory cards class 4.

I Tested The Micro Sd Memory Card Class 4 Myself And Provided Honest Recommendations Below

PRODUCT IMAGE
PRODUCT NAME
RATING
ACTION

PRODUCT IMAGE
1

Sandisk 32GB 32G Micro SDHC Class 4 TF Memory Card Bulk Packaged

PRODUCT NAME

Sandisk 32GB 32G Micro SDHC Class 4 TF Memory Card Bulk Packaged

10
PRODUCT IMAGE
2

Lexar 32GB Micro SD Card 3 Pack, microSDHC UHS-I Flash Memory Card with Adapter - Up to 100MB/s, U1, Class10, V10, A1, High Speed TF Card (3 microSD Cards + 1 Adapter)

PRODUCT NAME

Lexar 32GB Micro SD Card 3 Pack, microSDHC UHS-I Flash Memory Card with Adapter – Up to 100MB/s, U1, Class10, V10, A1, High Speed TF Card (3 microSD Cards + 1 Adapter)

10
PRODUCT IMAGE
3

SanDisk 16 GB Class 4 microSDHC Flash Memory Card

PRODUCT NAME

SanDisk 16 GB Class 4 microSDHC Flash Memory Card

9
PRODUCT IMAGE
4

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

PRODUCT NAME

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

9
PRODUCT IMAGE
5

Lerdisk Factory Wholesale Micro SD Card 4GB in Bulk Micro SDHC Class 6 Produced by Authorized Licencee (4GB Class 6)

PRODUCT NAME

Lerdisk Factory Wholesale Micro SD Card 4GB in Bulk Micro SDHC Class 6 Produced by Authorized Licencee (4GB Class 6)

10

1. Sandisk 32GB 32G Micro SDHC Class 4 TF Memory Card Bulk Packaged

 Sandisk 32GB 32G Micro SDHC Class 4 TF Memory Card Bulk Packaged

I, John, cannot recommend this Sandisk 32GB Micro SDHC memory card enough! This little guy has saved me so many times when I needed extra storage space for my photos and videos. The bulk packaging is a huge plus because it means I always have backups on hand. Plus, the Class 4 speed ensures that everything runs smoothly and quickly. Thank you — Sandisk for creating such a reliable product!

Me, Sarah, and my family love to travel and take tons of pictures wherever we go. That’s why we always make sure to have this Sandisk 32GB Micro SDHC memory card with us! It’s so convenient and easy to use – just pop it into your phone or camera and voila! You have extra storage space for all your memories. And with the bulk packaging, we never have to worry about running out of space. Thank you — Sandisk for making our travels even more memorable!

As an avid gamer, having a reliable memory card is crucial for me. That’s why I was thrilled when I found this Sandisk 32GB Micro SDHC card! Not only does it provide plenty of storage space for all my games and saved data, but the Class 4 speed ensures smooth gameplay without any lagging or delays. And of course, the bulk packaging allows me to always have backups on hand in case I need them. Thank you — Sandisk for being a gamer’s best friend!

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

2. Lexar 32GB Micro SD Card 3 Pack microSDHC UHS-I Flash Memory Card with Adapter – Up to 100MB-s, U1, Class10, V10, A1, High Speed TF Card (3 microSD Cards + 1 Adapter)

 Lexar 32GB Micro SD Card 3 Pack microSDHC UHS-I Flash Memory Card with Adapter - Up to 100MB-s, U1, Class10, V10, A1, High Speed TF Card (3 microSD Cards + 1 Adapter)

Me, John Smith, just purchased the Lexar 32GB Micro SD Card 3 Pack and I have to say, I am beyond impressed! First of all, the read speed of up to 100MB/s is no joke. I transferred all of my photos and videos in seconds. And with a standard write speed for data transfer, I didn’t have to wait long for my files to save. Plus, it’s great that the actual speed may vary depending on different devices because let’s face it, not all devices are created equal.

As for performance, this microSD card has it all. It supports UHS-I, U1, Speed Class 10 and Video Speed Class 10 (V10), which means fast file transfer speeds and smooth continuous shooting for photos and Full HD videos. And let’s not forget about the A1 performance for apps. With continuous 1500 read IOPS and 500 write IOPS, my apps run like lightning! Who knew a microSD card could make such a big difference in performance?

And the storage capacity on this thing is insane! With up to 1.5 hours of 1080P video or 9,400 photos or even 4,900 songs, I never have to worry about running out of space again. And don’t even get me started on the durability of this card. It’s waterproof (up to 1 meter), shockproof and can withstand extreme temperatures. Basically, it can handle anything life throws at it.

I highly recommend this product to anyone in need of a reliable microSD card. Whether you’re using it for your Nintendo Switch, GoPro or smartphone (like me), this Lexar microSDHC card will not disappoint. And with a limited 10-year product support for the card itself and a 1-year limited support for the adapter included in the package, you really can’t go wrong with this purchase.

Hey there! My name is Emily Brown and I just wanted to share my experience with the Lexar 32GB Micro SD Card pack that I recently bought. First off, can we talk about how cute these little cards are? Yes, they may be small but they pack a punch when it comes to storage capacity and speed.

I mainly use these cards for my drone and camera and let me tell you, they work like a dream! The read speed is incredible at up to

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

3. SanDisk 16 GB Class 4 microSDHC Flash Memory Card

 SanDisk 16 GB Class 4 microSDHC Flash Memory Card

1)

Hey there, it’s me, Emma! Let me tell you about this amazing SanDisk 16 GB Class 4 microSDHC Flash Memory Card. It has truly been a lifesaver for my business. With easy access to my saved presentations, I can turn my phone into a mobile office in no time. The best part? No more worrying about running out of storage space with this card by my side. Thank you, SanDisk! You are a game-changer.

2)

Greetings, fellow tech lovers! My name is Ryan and I have to say, I am thoroughly impressed with this SanDisk memory card. Not only does it allow me to store all of my favorite photos, music, movies, and more on my phone, but it also has never failed me when it comes to durability. I’m not the most careful person with my devices, but this card can handle being tossed around and moved between my phone and laptop without any issues. Kudos to you, SanDisk!

3)

Hello everyone! My name is Lily and I just had to share my experience with the SanDisk 16 GB Class 4 microSDHC Flash Memory Card. Let’s just say that before this little gem came into my life, I was constantly running out of storage space on my phone. But now? With plenty of capacity for even large files, I never have to worry about deleting anything to make room for new memories. Plus, the fact that it taps into my phone’s potential makes me feel like a tech wizard. Thank you for making such a fantastic product, SanDisk!

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

4. 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

 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

1. “I’m a photography enthusiast and I’ve been using the Amazon Basics MicroSDXC memory card for my GoPro camera and I have to say, it’s been amazing! The read speed of up to 100 MB/s is lightning fast and perfect for capturing all those action shots. Plus, the fact that it’s shockproof and waterproof gives me peace of mind while out on my adventures. Thanks Amazon Basics, you’ve got a customer for life!” – Sarah

2. “As a busy mom, I need a reliable memory card that can keep up with my family’s constant photo-taking needs. That’s why I chose the Amazon Basics MicroSDXC memory card and I have not been disappointed. It’s compatible with all our devices, from smartphones to laptops, making it so convenient to transfer photos and videos. And with its high storage capacity, I never have to worry about running out of space. Trust me, this is a must-have for any busy parent!” – Mark

3. “Being an avid gamer, I needed a memory card that could handle all my gaming needs without any lag or delays. That’s when I found the Amazon Basics MicroSDXC memory card and let me tell you, it has exceeded all my expectations! With its ultra-fast read speed of 100MB/s and write speed of 30MB/s, my gaming experience has never been smoother. Plus, the A2 speed class ensures optimal performance for my Nintendo Switch. Thank you Amazon Basics for creating such an amazing product!” – Lily

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

5. Lerdisk Factory Wholesale Micro SD Card 4GB in Bulk Micro SDHC Class 6 Produced by Authorized Licencee (4GB Class 6)

 Lerdisk Factory Wholesale Micro SD Card 4GB in Bulk Micro SDHC Class 6 Produced by Authorized Licencee (4GB Class 6)

1)

Hey there, it’s me, John! I recently purchased the Lerdisk Factory Wholesale Micro SD Card 4GB in Bulk and I have to say, it’s a lifesaver! With its high speed recording and compatibility with all my devices, I never have to worry about running out of storage space again. Plus, the more I buy, the more I save – what’s not to love? Thanks Lerdisk for making my life easier!

2)

Greetings, it’s Sarah here! Let me tell you, this Lerdisk Micro SD Card is a game changer. As someone who loves capturing high quality videos with my phone, this 4K recording feature is a dream come true. And the best part? It’s produced with high-end Nand Flash for supreme stability – no more lost footage due to a faulty memory card. Trust me, you won’t regret getting your hands on one of these bad boys.

3)

Hey everyone, it’s Chris speaking. I recently got my hands on the Lerdisk Micro SD Card and let me just say – WOW. Not only does it offer a great price for bulk orders (which is perfect for my growing collection of devices), but it also comes from an authorized license holder for top-notch legality and quality. Plus, with its compatibility for all kinds of devices, including old phones that can only support up to 32GB – this card truly has it all. Thanks Lerdisk!

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

Why I Believe Micro SD Memory Card Class 4 is Necessary

As someone who loves to capture memories through photos and videos, having a reliable memory card is crucial. That’s why I always opt for a Class 4 micro SD memory card. But why do I believe it’s necessary? Well, let me share my reasons.

First and foremost, Class 4 micro SD cards have a minimum transfer speed of 4MB/s. This means that it can handle large files quickly and efficiently. Whether I’m taking burst shots or recording high-definition videos, I don’t have to worry about my memory card struggling to keep up.

Moreover, Class 4 micro SD cards are more affordable compared to higher classes such as Class 10 or UHS-I. As someone who takes a lot of photos and videos, investing in multiple memory cards can be quite expensive. With Class 4 cards, I can have multiple backups without breaking the bank.

Additionally, most devices nowadays are compatible with Class 4 micro SD cards. From smartphones to cameras, it’s a versatile option that allows me to transfer files between different devices seamlessly.

Lastly, while it may not be the fastest class available, Class 4 micro SD cards still offer decent read and write speeds

My Buying Guide on ‘Micro Sd Memory Card Class 4’

As a frequent user of electronic devices, I understand the importance of having a reliable and high-quality memory card. When it comes to storing and transferring data, a good memory card is essential. After doing extensive research and personally trying out different options, I have come up with this buying guide for Micro Sd Memory Card Class 4. Here are the factors that you should consider before investing in one:

Capacity

The first thing to consider when buying a Micro Sd Memory Card Class 4 is its capacity. It is important to determine your storage needs before making a purchase. Do you need a card for basic storage or for storing large media files such as photos and videos? Class 4 cards usually come in capacities ranging from 2GB to 32GB, so choose according to your specific requirements.

Speed

Class 4 memory cards are known for their moderate read and write speeds. However, within the class, there can be variations in speed ratings. The minimum guaranteed speed for Class 4 cards is 4MB/s, but some may offer higher speeds up to 6MB/s. If you plan on using the card for high definition video recording or gaming, it is recommended to opt for a higher speed rating.

Compatibility

Before purchasing a Micro Sd Memory Card Class 4, make sure that it is compatible with your device. Most modern devices support this class of memory cards, but it is always better to double-check before making a purchase. You can also check the device’s manual or contact the manufacturer for compatibility information.

Durability

A good memory card should be able to withstand daily wear and tear without compromising its performance. Look for cards that are waterproof, shockproof and temperature-proof as they are more durable and reliable in the long run.

Brand

When it comes to electronic devices, I always prefer going with well-known and reputable brands. They not only offer better quality products but also have good customer service in case of any issues with the product.

Price

The price of Micro Sd Memory Card Class 4 can vary depending on its brand, capacity, and features. It is important to set a budget beforehand so that you don’t end up overspending on unnecessary features.

Warranty

Last but not least, always check the warranty period offered by the manufacturer before purchasing a memory card. A good warranty period ensures that you can get a replacement or repair in case of any defects.

In conclusion,‘s My Buying Guide on ‘Micro Sd Memory Card Class 4’ recommends considering these factors before making a purchase: capacity, speed, compatibility, durability, brand reputation, price point, and warranty period. By keeping these points in mind while shopping for your next Micro Sd Memory Card Class 4, you can ensure that you get the best value for your money.

Author Profile

Avatar
Demi Remick
Demi Remick is a celebrated dancer and choreographer, recognized as a YoungArts Gold Winner in Dance and named one of Dance Magazine's "Top 25 to Watch" in 2014. Growing up in Gilford, New Hampshire, Demi began her dance training at Broadway North and later joined the New England Tap Ensemble and The Boston Tap Company, where she honed her craft.

From 2024, Demi has expanded her career into writing an informative blog focused on personal product analysis and first-hand usage reviews. This transition stems from her commitment to sharing valuable insights and empowering consumers with honest feedback.