The Best memory cards of 2021 – Top 10 and Rankings

If you’re looking for memory cards but don’t know which one is the best, we recommend the first out of 10 memory cards in this article. Check out how we decide after hours of researching and comparing dozens of items on the market.

SaleRank No. #1
SAMSUNG: EVO Select 128GB MicroSDXC UHS-I U3 100MB/s Full HD & 4K UHD Memory Card with Adapter (MB-ME128HA)
  • IDEAL FOR RECORDING 4K UHD VIDEO: Samsung microSD EVO Select is perfect for high res photos, gaming, music, tablets, laptops, action cameras, DSLR's, drones, smartphones (Galaxy S20 5G, S20+ 5G, S20 Ultra 5G, S10, S10+, S10e, S9, S9+, Note9, S8, S8+, Note8, S7, S7 Edge, etc. ), Android devices and more
  • ULTRA FAST READ/WRITE SPEEDS: Up to 100MB/S Read and 60MB/S Write Speeds; UHS Speed Class U3 and Speed Class 10 (Performance May Vary Based on Host Device, Interface, Usage Conditions, and Other Factors)
  • BUILT TO LAST RELIABILITY: Memory Card Is Also Water Proof, Temperature Proof, X Ray Proof and Magnetic Proof
  • EXTENDED COMPATIBILITY: Includes Full Size Adapter for Use in Cameras, Laptops and Desktop Computers
  • 10 YEAR LIMITED WARRANTY: 10 Year Limited Does Not Extend to Dashcam , CCTV, Surveillance Camera and Other Write Intensive Uses
SaleRank No. #2
SanDisk 32GB Ultra SDHC UHS-I Memory Card - 120MB/s, C10, U1, Full HD, SD Card - SDSDUN4-032G-GN6IN
  • Great choice for compact to mid-range point-and-shoot cameras
  • Quick transfer speeds up to 120MB/s(1) to backup those moments | (1)(For 32GB-256GB): Up to 120MB/s read speed, engineered with proprietary technology to reach speeds beyond UHS-I 104MB/s, require compatible devices capable of reaching such speed. Write speed lower. Based on internal testing; performance may be lower depending on host device, interface, usage conditions and other factors. 1MB=1,000,000 bytes.
  • Up to 32GB to store tons of pictures and even more Full HD video(2) | 1GB=1,000,000,000 bytes. Actual user storage less. | (2)Full HD (1920x1080) video support may vary based upon host device, file attributes, and other factors. Visit the SanDisk Video Knowledge Base for more information.
  • Exceptional video recording performance with UHS Speed Class 1 (U1)(5) and Class 10 rating for Full HD video (1080p)(2) | (5)UHS Speed Class 1 (U1) designates a performance option designed to support real time video recording with UHS enabled host devices.
  • 10-year manufacturer warranty (See official SanDisk website for more details regarding warranty in your region.)
SaleRank No. #3
SanDisk 128GB Ultra SDXC UHS-I Memory Card - 100MB/s, C10, U1, Full HD, SD Card - SDSDUNR-128G-GN6IN
  • Fast for better pictures and Full HD video. Full HD (1920x1080) video support may vary based upon host device, file attributes, and other factors
  • Great choice for compact to mid-range point-and-shoot cameras
  • From 32GB to 256GB(1) to store tons of pictures and even more Full HD video(2). (1)1GB=1,000,000,000 bytes Actual user storage less
  • Exceptional video recording performance with UHS Speed Class 1 (U1)(5) and Class 10 rating for Full HD video (1080p)(2). (5)UHS Speed Class 1 (U1) designates a performance option to support real time video recording with UHS enabled host devices
  • Quick transfer speeds up to 100MB/s. Up to 100MB/s[64GB-256GB; 90MB/s for 32GB] read speed; write speed lower Based on internal testing; performance may be lower depending on host device, usage conditions, and other factors 1MB=1,000,000 bytes
Rank No. #4
SanDisk 256GB microSDXC-Card, Licensed for Nintendo-Switch - SDSQXAO-256G-GNCZN
  • Incredible speeds in a microSD card officially licensed for the Nintendo Switch and Nintendo Switch Lite systems
  • Spend less time waiting and more time playing with read speeds up to 100MB/s and write speeds up to 90MB/s
  • Instantly add up to 256GB (1GB=1,000,000,000 bytes. Actual user storage less.)
  • Store your downloaded games, screenshots and video captures in 1 place so you can travel light.
  • Lifetime limited warranty
SaleRank No. #5
SanDisk 128GB Ultra MicroSDXC UHS-I Memory Card with Adapter - 120MB/s, C10, U1, Full HD, A1, Micro SD Card - SDSQUA4-128G-GN6MA
  • Ideal for Android smartphones and tablets, and MIL cameras
  • Up to 128GB to store even more hours of Full HD video (2). 1GB=1,000,000,000 bytes. 1TB=1,000,000,000,000 bytes. Actual user storage less. (2) Full HD (1920x1080) video support may vary based upon host device, file attributes, and other factors. See official SanDisk website.
  • Up to 120MB/s transfer speeds let you move up to 1000 photos in a minute (5). Up to 120MB/s read speed, engineered with proprietary technology to reach speeds beyond UHS-I 104MB/s, require compatible devices capable of reaching such speed. Write speeds lower. Based on internal testing; performance may be lower depending on host device, interface, usage conditions and other factors. 1MB=1,000,000 bytes. (5)Based on internal testing on images with an average file size of 3.55MB (up to 3.7GB total) with USB 3.0 reader. Your results will vary based on host device, file attributes, and other factors.
  • Load apps faster with A1-rated performance (1). (1) A1 performance is 1500 read IOPS, 500 write IOPS. Based on internal testing. Results may vary based on host device, app type and other factors.
  • 10-year manufacturer warranty (See official SanDisk website for more details regarding warranty in your region.)
SaleRank No. #6
SanDisk 64GB Extreme PRO SDXC UHS-I Card - C10, U3, V30, 4K UHD, SD Card - SDSDXXY-064G-GN4IN
  • Shot speeds up to 90MB/s, transfer speeds up to 170MB/s [requires a compatible device capable of reaching such speeds, such as the SanDisk SD UHS I card reader (sold separately)]. Based on internal testing; Performance may be lower depending upon host device, interface, usage conditions and other factors 1MB=1,000,000 bytes; X = 150KB/sec
  • Perfect for shooting 4K UHD video and sequential burst mode photography, Full HD (1920x1080) and 4K UHD (3840 x 2160) video support may vary based upon host device, file attributes and other factors
  • Capture uninterrupted video with UHS Speed Class 3 (U3) and video Speed Class 30 (V30). UHS Speed Class 3 designates a performance option designed to support 4K UHD video recording with enabled UHS host devices; UHS video speed class 30 (V30), sustained video capture rate of 30MB/s, designates a performance option designed to support real time video recording with UHS enabled host devices
  • Built for and tested in harsh conditions: Temperature Proof, Water Proof, shock Proof, and X ray Proof, Card only
  • Lifetime limited manufacturer warranty (30 year warranty in Germany, Canada and regions not recognizing lifetime warranty; See official SanDisk website for more details regarding warranty in our region)
Rank No. #7
Micro Center 32GB Class 10 Micro SDHC Flash Memory Card with Adapter (2 Pack)
  • Read speed up to: 80MB/s, write speed: 15MB/s
  • Speed Class 10 for Full HD video recording
  • Highly durable: waterproof, shockproof, temperature proof and X-RAY proof, keep all your data in secure
  • Broad Compatibility: come with a SD card adapter, suitable for smartphone and tablet, also ideal for digital cameras, PCs, laptop, etc.
  • 3-year limited warranty
Rank No. #8
SanDisk 128GB Extreme SDXC UHS-I Card - C10, U3, V30, 4K UHD, SD Card - SDSDXV5-128G-GNCIN
  • Shot speeds up to 70MB/s, transfer speeds up to 150MB/s requires compatible devices capable of reaching such speeds. Based on internal testing; performance may be lower depending upon host device, interface, usage conditions and other factors
  • Perfect for shooting 4K UHD video (1) and sequential burst mode photography. (1)Full HD (1920x1080) and 4K UHD (3840 x 2160) video support may vary based upon host device, file attributes and other factors
  • Capture uninterrupted video with UHS Speed Class 3 (U3) and Video Speed Class 30 (V30) (2) | (2)Sustained video capture rate of 30MB/s, designates a performance option designed to support real-time video recording with UHS enabled host devices
  • Built for and tested in harsh conditions (3): temperature-proof, waterproof, shock-proof, and x-ray-proof | (3)Card only
  • Lifetime limited manufacturer warranty (30-year warranty in Germany, Canada and regions not recognizing lifetime warranty)
SaleRank No. #9
SanDisk 64GB Ultra MicroSDXC UHS-I Memory Card with Adapter - 100MB/s, C10, U1, Full HD, A1, Micro SD Card - SDSQUAR-064G-GN6MA
  • Ideal for Android Smartphones and Tablets, and MIL Cameras
  • Capacities up to 512GB (1GB=1,000,000,000 bytes; Actual user storage less) to store even more hours of Full HD video (Approximations; Results and Full HD (1920x1080) video support may vary based on host device, file attributes and other factors)
  • Up to 100MB/s transfer read speed (Based on internal testing; Performance may be lower depending on host device, interface, usage conditions and other factors) lets you move up to 1000 photos in a minute (Based on 4.1GB transfer of photos (Average file 3.5MB) with USB 3.0 reader; Results may vary based on host device, file attributes and other factors)
  • Load apps faster with A1 rated performance (A1 Performance is 1500 read IOPS, 500 write IOPS; Based on internal testing; Results may vary based on host device, app type and other factors)
  • Class 10 for Full HD video recording and playback (Full HD (1920x1080) video support may vary based upon host device, file attributes, and other factors)
Rank No. #10
VOYEE Memory Card Replacement for Gamecube Memory Card, 512M Memory Card Compatible with Nintendo Gamecube and Wii Console- Blue
  • 【Super Compatibility】VOYEE 512M memory card replacement for Nintendo GameCube and RVL-001 Wii memory card, compatible with all Game Cube & Wii games. (Note: Wii Console - Just RVL-001)
  • 【Large Capacity】Owning a VOYEE memory card is equivalent to having 4 x 128M or 2 x 256M memory cards. The large capacity supports you to enjoy all your favorite games.
  • 【High Performance】VOYEE masters core technology - the upgraded chip makes its operating speed nearly 2 times faster, and it can easily load, save, copy and delete games, and no formatting errors.
  • 【Plug and play】No complicated operation process is required. The upgraded memory card is plug and play and durable. Essential accessory for saving game data that you worked so hard to achieve.
  • 【What You Get】1 x 512MB Memory Card, 365 days warranty against quality defects, 30 days no reason return refund policy, 24 hours response email and SMS customer support.

How Do You Buy The Best memory cards of 2021?

Do you get stressed out thinking about shopping for a great memory cards? Do doubts keep creeping into your mind? We understand, because we’ve already gone through the whole process of researching memory cards, which is why we have assembled a comprehensive list of the greatest memory cards available in the current market. We’ve also come up with a list of questions that you probably have yourself.

We’ve done the best we can with our thoughts and recommendations, but it’s still crucial that you do thorough research on your own for memory cards that you consider buying. Your questions might include the following:

  • Is it worth buying an memory cards?
  • What benefits are there with buying an memory cards?
  • What factors deserve consideration when shopping for an effective memory cards?
  • Why is it crucial to invest in any memory cards, much less the best one?
  • Which memory cards are good in the current market?
  • Where can you find information like this about memory cards?

We’re convinced that you likely have far more questions than just these regarding memory cards, and the only real way to satisfy your need for knowledge is to get information from as many reputable online sources as you possibly can.

Potential sources can include buying guides for memory cards, rating websites, word-of-mouth testimonials, online forums, and product reviews. Thorough and mindful research is crucial to making sure you get your hands on the best-possible memory cards. Make sure that you are only using trustworthy and credible websites and sources.

We provide an memory cards buying guide, and the information is totally objective and authentic. We employ both AI and big data in proofreading the collected information. How did we create this buying guide? We did it using a custom-created selection of algorithms that lets us manifest a top-10 list of the best available memory cards currently available on the market.

This technology we use to assemble our list depends on a variety of factors, including but not limited to the following:

  1. Brand Value: Every brand of memory cards has a value all its own. Most brands offer some sort of unique selling proposition that’s supposed to bring something different to the table than their competitors.
  2. Features:What bells and whistles matter for an memory cards?
  3. Specifications: How powerful they are can be measured.
  4. Product Value: This simply is how much bang for the buck you get from your memory cards.
  5. Customer Ratings: Number ratings grade memory cards objectively.
  6. Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their memory cards.
  7. Product Quality: You don’t always get what you pay for with an memory cards, sometimes less, and sometimes more.
  8. Product Reliability: How sturdy and durable an memory cards is should be an indication of how long it will work out for you.

We always remember that maintaining memory cards information to stay current is a top priority, which is why we are constantly updating our websites. Learn more about us using online sources.

If you think that anything we present here regarding memory cards is irrelevant, incorrect, misleading, or erroneous, then please let us know promptly! We’re here for you all the time. Contact us here. Or You can read more about us to see our vision.