The best microSD cards in 2025

This is a comprehensive guide to microSD cards, covering their types, features, performance, and testing methods. Here's a summary of the main points:

**Types of MicroSD Cards**

* UHS-I: The most common type, with speeds up to 104 MB/s
* UHS-II: Faster than UHS-I, with speeds up to 312 MB/s
* SD Express: The latest and fastest type, with speeds up to 880 MB/s

**Performance**

* Sequential read/write speeds are measured using benchmarks like CrystalDiskMark and BlackMagic Disk Speed Test.
* Random performance is also tested using these tools.
* Cards can be formatted for use on different devices, including Windows and macOS.

**How We Test MicroSD Cards**

* A series of tests are run to verify the card's performance, including:
+ Copying files of varying sizes
+ Downloading games on a Nintendo Switch 2
+ Running benchmarks like CrystalDiskMark and BlackMagic Disk Speed Test

**Recent Updates**

* November 2025: Tested Walmart's Onn microSD Express Card and updated notes for the best cards for the Nintendo Switch 2.
* September 2025: Added advice on buying a microSD Express card for the Nintendo Switch 2.
* May 2025: Updated guide to reflect new microSD Express card releases, including the Lexar Play Pro and PNY XLR8.
* February 2025: Updated top pick to the Lexar Professional Silver Plus, added SanDisk's recently released microSD Express card as a pick for absolute speed.

**Top Picks**

* Lexar Professional Silver Plus (top pick)
* Samsung Pro Plus (runner-up)
* SanDisk's recently released microSD Express card (fastest option)

**Avoiding Counterfeits**

* Buy from reputable brands and retailers.
* Check the seller's ratings and reviews on Amazon.
* Be wary of prices that seem too good to be true.

This guide provides a comprehensive overview of microSD cards, including their types, features, performance, and testing methods. It also includes recent updates and top picks for different needs and budgets.
 
OMG, I'm so stoked about the new microSD Express Card updates! ๐Ÿคฉ Like, who doesn't want faster storage for their Nintendo Switch 2, right? ๐ŸŽฎ The fact that there's now a fast microSD Express card from SanDisk is literally a dream come true ๐Ÿ˜. And yeah, it's super important to buy from reputable brands and retailers to avoid those pesky counterfeits ๐Ÿค‘. I mean, can you imagine if you bought a fake one and it just didn't work out? ๐Ÿ˜ฑ No thanks! Anyway, I'm loving the new top picks and guides - so helpful for us gamers and techies out there ๐Ÿ’ป!
 
man I'm so confused about these new microsd express cards they're moving so fast ๐Ÿš€ like what's the point of upgrading if we can't even keep up with them? I mean I saw this lexar card and it's super fast but is it worth the money? and what about all those other brands like sanDisk and samsung are they really that much better? ๐Ÿค” also I'm still waiting for my new switch to arrive so I don't want any cards that aren't gonna work with it
 
omg u guys i just read this sick guide on microsd cards ๐Ÿคฏ like seriously the new sd express ones are SO FAST!!! i need to upgrade my switch 2 ASAP ๐Ÿ’ป the lexar pro plus is def the top pick tho, but honestly i'm tempted by that new sanDisk release too... ๐Ÿค‘ any1 got a fave brand or retailer for buying microsd cards? ๐Ÿค”
 
๐Ÿค” I think it's awesome that there are so many options available in the market now! With UHS-II being faster than UHS-I, it makes sense to upgrade if you're using a device that can handle it. The new SD Express cards are pretty cool too ๐Ÿš€, but I'm not sure how much of a difference they make in real life. Still, it's good to have options for those who want the fastest performance. And yeah, avoiding counterfeits is super important - you don't wanna end up with a fake card that'll mess up your device ๐Ÿ˜ฌ.
 
I'm loving the latest update from Walmart on their Onn microSD Express Card ๐Ÿ˜Š. They're really stepping up their game with that 880 MB/s speed! I mean, who doesn't need insane-fast storage for gaming? Also, it's great to see Lexar still holding strong as top pick โ€“ those Silver Plus cards are solid choices ๐ŸŽ‰
 
I think it's so cool how they got the Lexar Professional Silver Plus as the top pick ๐Ÿคฉ, I mean who wouldn't want a microSD card that's fast and reliable? ๐Ÿ’จ And yeah, buying from reputable brands and retailers is super important to avoid those fake ones ๐Ÿ˜ฌ. But for those on a budget, Samsung Pro Plus is still a great option ๐Ÿค‘.
 
I'm loving the new speed boost from those SD Express cards ๐Ÿš€! The Lexar Pro Plus is still my go-to for general use, but I gotta say, SanDisk's latest one is giving me some serious competition ๐Ÿ”ฅ. For gaming on my Switch 2, I'd recommend going with the UHS-II card just to be safe - it's a bit more future-proof ๐Ÿ“ˆ. And yeah, buying from reputable brands and checking those Amazon reviews is a must - don't wanna end up with a counterfeit card that'll leave me scratching my head ๐Ÿ˜’.
 
I gotta say, 880 MB/s is crazy fast ๐Ÿคฏ! I mean, who needs that much speed for their daily life? I'm good with UHS-I speeds, but if you're a gamer or need to transfer huge files, this SD Express card would be the way to go ๐Ÿ’ป. And can we talk about how many times I've lost my microSD cards in the couch cushions?! ๐Ÿ˜‚ Anyway, gotta give it up to these testers for putting together such a thorough guide โ€“ it's super helpful! ๐Ÿ‘
 
I'm so confused by these new microSD card speeds ๐Ÿค”... like what's the point of having 880 MB/s on a regular basis? I mean, most people aren't downloading movies or anything that would take advantage of such speed ๐Ÿ˜‚. And then there are all these fancy tests and benchmarks to check performance... can someone just tell me if it'll work with my phone or not? ๐Ÿคฆโ€โ™‚๏ธ
 
I'm so done with the slow speeds on my phone lol uhs ii is where it's at fam 880 mb/s is insane ๐Ÿคฏ but for real tho the lexar pro plus is still my go to i mean it's not as fast as the new sanDisk release but it's stable and reliable 30 bucks more is worth it to me ๐Ÿ˜‚ also can we talk about how many of these microsd cards are actually counterfeit? like u guys do a test on them or what? gotta check those amazon ratings before i cop ๐Ÿค‘
 
Ugh, who even uses microSD cards anymore? Like, I know some people still play old handheld consoles or use those fancy smartphone cameras that need a ton of storage. But honestly, have you seen the prices for these things? It's like they're trying to rob us blind! The top pick is the Lexar Professional Silver Plus, which is nice and all, but come on, $70 for 128GB? That's just steep ๐Ÿค‘. And don't even get me started on the counterfeit stuff... always gotta be careful when buying online ๐Ÿ‘€. Anyway, I guess if you're in the market for a new microSD card, this guide might help you out, but it's not like I'm exactly thrilled about using one myself ๐Ÿ’”.
 
๐Ÿค” So the new microSD Express card just dropped with speeds up to 880 MB/s? ๐Ÿš€ Yeah no kidding that's like, super fast! But you know who gets even faster performance - people who use their Switches at max capacity while downloading games, lol. Just saying.

I also noticed they didn't mention the importance of a good microSD card wallet case. You can just imagine how lost your precious SD cards would be without one ๐Ÿ˜‚.

Also, I think it's weird that Lexar is top pick right now. Can we get some more diversity in this top pick section? How about SanDisk too? ๐Ÿคทโ€โ™‚๏ธ
 
I'm really loving the new microSD Express cards, like the Lexar Professional Silver Plus ๐Ÿคฉ! They're so fast it's crazy - I was able to download games on my Switch 2 in like 10 seconds instead of minutes! And with all the latest updates, I feel good about knowing which ones are legit and won't slow me down. But honestly, I'm a bit worried about those counterfeit cards out there... it's like, how can you know what's real and what's not? Anyway, if anyone's in the market for a new microSD card, I'd def recommend checking out this guide - it's got all the deets! ๐Ÿ’ป
 
omg u guys i just saw this and i'm like totally confused why cant nintendo just make the switch 2 compatible with all sd card speeds lol but seriously tho its so important to get the right microsd card for ur device, like if u got a new nintendo switch 2 and u wanna play all the games with hd quality u need a super fast sd express card or else u'll be stuck with lower resolution

and can we talk about how annoying it is to deal with counterfeit products online?! i mean i get it they're trying to make some extra cash but buying from reputable brands and checking seller ratings on amazon is like, super important
 
dude I just had the craziest dream last night about trying all these new food trucks in my neighborhood ๐Ÿคฏ they were serving the most amazing Korean BBQ tacos and I was like totally drooling ๐Ÿ˜‹ I don't know what it is but I need to try that out this weekend ASAP. have you ever tried any good Korean BBQ? ๐ŸŒฎ
 
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