Best Micro SD Memory Cards of 2025

"I couldn't be more pleased with the Amazon Basics MicroSDXC UHS-I Class 10 Memory Card! I got the 64GB 2-pack at a fantastic price, and both cards have really exceeded my expectations. With a read speed of up to 100 MB/s, they’re perfect for my needs, whether I’m recording 4K videos or storing high-res photos on my phone. The U3, V30, and A2 ratings ensure they handle everything I throw at them without any lag. Plus, the included full-size adapter is super convenient for transferring files to my laptop. This 2-pack is unbeatable in terms of quality, performance, and value. I highly recommend it!"

"I’ve been using this Amazon Basics Micro SDXC Memory Card in my security camera for a few weeks, and it has performed really well. Installation was easy thanks to the included adapter, and the card has been reliable without interruptions or errors. The transfer speeds meet my needs for reviewing footage and moving files to my computer. While it might not feel like the sturdiest card out there, it offers good value for the price. Overall, I’m satisfied with its performance and would recommend it for security or everyday use."

"I use these cards for cameras around the house. For the price, they are unmatched. For home cameras or low-value data, these cards have good compatibility and capacity. I would never use SD cards for high-value or sentimental data, as they tend to corrupt eventually regardless of brand or cost. I’ll definitely be purchasing more of these in the future!"

"I've been using SanDisk cards for a while now, and this 256GB Extreme microSDXC card has been a fantastic addition to my drone setup. It's incredibly fast and reliable, which is essential for capturing high-quality 4K video. I've never encountered issues with dropped frames or corrupted files, even during long recording sessions. Plus, the transfer speeds are impressive. I can quickly offload footage to my computer without any lag. If you need a high-performance microSD card, this is the one!"

"I recently added this memory card to my Amazon Fire 8 pro tablet, and it works perfectly. It's really fast, formatting in a fraction of the time compared to my son's standard memory. Installation was a breeze, and it runs amazingly fast. I got a super deal on sale and would definitely buy again!"

"I bought all three cards for my security system, and they were incredibly easy to install. The quality of this product is excellent, and the price is just right. I would certainly recommend this product to other buyers!"

"I got a RedTiger dashcam with a rear-front cam for peace of mind. This 512GB SD card works perfectly, recording 32 hours of uninterrupted footage. It handles extreme temperatures well, and the image quality is clear. The price was reasonable compared to others, and I've had no issues in 2 months."

"I recently bought the SAMSUNG PRO Plus microSD card for my Trimui Smart Pro gaming console, and I'm blown away by its performance! The read and write speeds are superb, making file transfers fast and gaming smooth. It's built well, and outshines previous cards I've used. I highly recommend it!"

"This SD card is a fantastic option for reliable, high-performance storage. With speeds up to 180/130 MB/s, it's perfect for 4K video recording and heavy tasks. Its robust design is water, temperature, and drop-proof, and the 10-year warranty adds security. It delivers exceptional value!"

"I've relied on Samsung products for years, and their quality never disappoints. This memory card is fast and reliable, expanding the storage on my Samsung Galaxy Tab S9 FE+ Tablet perfectly!"

"Initially, I was hesitant to try a new brand, but I'm glad I chose the Samsung Micro SD card for my DJI Air 2s drone. It holds all my 4K videos and transfers data quickly to my computer!"

"Using this card in my dash cam has been great. It handles 4K resolution recording without any issues, making it a cost-effective alternative to other brands."

"I've been using the SanDisk 256GB Ultra microSDXC UHS card for a while, and it has exceeded my expectations. The large storage capacity is perfect for storing tons of photos, videos, and apps on my phone and tablet without worrying about running out of space. The transfer speed is impressive for everyday tasks, especially for moving large files like videos. It works seamlessly in my phone and action camera. Overall, this microSD card offers excellent value for the price."

"I recently upgraded to the SanDisk 256GB Ultra microSDXC UHS-I Memory Card, and I couldn't be happier. The 256GB storage allows me to record hours of 4K footage on my GoPro without constantly worrying about space. The advertised speed of up to 150MB/s is a reality, enabling rapid file transfers. The A1 rating improves app performance significantly. I feel confident using it in various environments due to its durability."

"I got this for my Steam Deck and had no issues at all. I can play anything from the simplest game to the most complex one without any loss or stuttering. It's definitely a reliable and fast product that I would recommend for various uses."

"I've always had great success with SanDisk microSDXC cards. My recent purchase of the 256GB High Endurance Video card has truly exceeded my expectations. When I paired it with my Insta360 Ace Pro action camera, the performance was stellar. The card is designed for high-demand applications like video recording, essential for capturing fast-paced footage. With 256GB capacity, I can store plenty of videos without worrying about space. The High Endurance feature ensures it withstands continuous writing, crucial for long sessions. Most impressively, it integrated seamlessly with my camera. I was ready to film in no time, and the fast write speeds handled the 4K video recording perfectly. SanDisk has a strong reputation for quality, and I can't recommend this card enough. It just works!"

"Using this card in my 4K dashcam, I've had no issues. It performs well across a great range of temperatures and easily formats when switching between different cameras. I feel I can depend on it to provide the stored data whenever needed, and I’m very happy with my purchase."

"I’ve tried several SIM cards for my VIOFO A229 with two cameras, and others gave me the error code of 'slow card'. This card worked instantly, and I appreciated the next day shipping. It’s been reliable and efficient, making it a great choice for my setup."

“I needed a reliable microSD card, and the SanDisk Extreme PRO microSDXC 512GB exceeded my expectations. It's been flawless with my Aqara Video Doorbell G4, delivering consistent high-quality 1080p video recordings. The 200MB/s read speed is impressive, and while I wish it came with a storage case, the included adapter is convenient.”

“I bought this to enhance the memory of my Steam Deck, and I'm pleased to report that it arrived exactly as described. Installation was a breeze—just plug it in and format it. The fast speed allows me to install and play games without any issues. I honestly wonder if spending more on a different option would even be worth it.”

“Purchasing this card for my GoPro Hero 11 was a great decision. It provides massive storage for my adventures, and the blazing fast transfer speeds make it perfect for 4K video recording. Although it's a bit pricey, the performance and reliability justify the investment. I highly recommend this card!”

"I started having issues with my GoPro recordings, which I discovered was due to the micro SD card not having the right speeds for 4k 60FPS. I chose the SanDisk Extreme card because it’s recommended on the GoPro site. The 128GB storage is perfect and cost-effective. After using it for over a month, I’ve had no more lagging issues."

"I've used this card in my GoPros, DJI Mavic drone, and more without any hiccups. It's been flawless in reliability, with no writing or retrieving issues. I have two of these cards, and they always perform as expected."

"I needed the SanDisk Extreme for my Air2s drone, and it’s fantastic for storing high-quality videos. I can save about 35 videos without a problem. The design makes it easy to handle, and transferring files to my computer is a breeze."

"I use these in both home security cameras and Kindles, and they've worked great. No issues, no lag—they do exactly what they're supposed to. Plus, they're cheap, so it's easy to grab a few extras when needed. Reliable and solid for the price!"

"As an owner of multiple Raspberry Pi projects, I've tested various microSD cards, and this one stands out. Its Class 10 rating ensures swift data transfer and smooth operation, which is crucial for demanding applications. The read speed of up to 100MB/s enhances the overall user experience. Highly recommended for Raspberry Pi enthusiasts!"

"These 128GB MicroSD memory cards work perfectly. I was worried they might fail like other cards, but after formatting and running checks, I trust them. However, I found some Trail Cameras that claim to accept 128GB cards do not. So, while the cards are reliable, not all devices can handle high capacity."

"I got this for $67.49 on sale and it's a U3 rated card, which is super fast for my needs. I tested it on my DJI Mini 4 Pro without any issues while recording 4K video. I primarily purchased it for my 2023 Razer Edge Gaming Tablet to emulate classic games. The storage capacity is so large that I often find myself unsure of what to play next, similar to browsing a streaming service. Overall, it works perfectly!"

"I included this 128GB Lexar Micro SD card with my kid's Nintendo Switch Lite since it only has 32GB of storage, which is barely enough. This card did the trick! 128GB is plenty for games like Fortnite, Minecraft, and Rocket League, with 70GB+ to spare. All games perform flawlessly, and I highly recommend this microSD card."

"This card has been a game changer for those with lots of games on the Switch, which typically lacks storage space. It can only hold about 4 or 5 games at best, and downloads take ages. This card's price makes it a great value, and I absolutely recommend it!"