Advertising Disclosure Micro Sd Cards Comparison - August 2025
7 Best Micro Sd Cards In the UK
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service levels, popularity trends, and more. The rankings reflect our opinion and should be a good starting point for shopping. By purchasing the products we rank, you’ll get the lowest price we found while we may receive a commission at no cost to you, which will help us continue to provide you with value.
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| 1 Best Choice  9.7Exceptional | 2  9.6Exceptional | 3  9.3Excellent | 4  9.0Excellent | 5 Best Value  8.7Very Good | 6  8.6Very Good | 7  8.4Good |
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ModelSanDisk 256GB Ultra microSDXC card + SD adapter, Memory card Full HD, up to 150 MB/s, For smartphones and Tablets, with A1 App Performance, UHS-I, Class 10, U1 | Model SanDisk 256GB Extreme PRO micro SD card + SD adapter, (For Smartphones, Action Cams, Drones, Speeds up to 200 MB/s) A2 App Performance + RescuePro Deluxe UHS-I, Class 10, U3, | Model SanDisk 128GB Ultra microSDXC card + SD adapter, Memory card Full HD, up to 140 MB/s, For smartphones and Tablets, with A1 App Performance, UHS-I, Class 10, U1 | Model Lexar Blue Micro SD Card 512GB, up to 160MB/s Read, microSDXC UHS-I Card, Class 10, U3, V30, A2, Full-HD & 4K Video, High-Speed Memory Card for Smartphones/Tablets/Action Cameras | Model SanDisk 128GB Extreme microSDXC card +SD adapter, microSD card for smartphones, action cameras, drones, V30, up to 190 MB/s, SanDisk QuickFlow Technology, RescuePro Deluxe, UHS-I, 4k, V30, A2, U3 | Model 64GB Micro SD Card 2 Pack Ultra Micro SDXC Memory U1 Card Class 10 Micro SD Cards 64GB High Speed TF Card R Flash, C10, U1, 64 GB (2 Pack) | Model Lexar 633x 64GB Micro SD Card, microSDXC UHS-I Card W/O SD Adapter, microSD Memory Card up to 100MB/s Read, A1, Class 10, U3, V30, TF Card for Smartphones/Tablets/IP Cameras (LMS0633064G-BNNAA) |
BrandSanDisk | Brand SanDisk | Brand SanDisk | Brand Lexar | Brand SanDisk | Brand KOOTION | Brand Lexar |
Reviews | Reviews | Reviews  | Reviews | Reviews  | Reviews | Reviews |
Tech Specs | ||||||
hardware interface microSDXC | hardware interface - | hardware interface microSDXC | hardware interface microSDXC | hardware interface microSDXC | hardware interface MicroSD, SDXC | hardware interface microSDXC |
read speed 150 Megabytes Per Second | read speed - | read speed 140 Megabytes Per Second | read speed 1.6E+2 Megabytes Per Second | read speed 190 Megabytes Per Second | read speed 80 Megabytes Per Second | read speed 100 Megabytes Per Second |
item weight 4.54 g | item weight - | item weight 4.54 g | item weight 10 g | item weight 10 g | item weight 3 g | item weight 10 g |
special feature Portable, Durable | special feature - | special feature Portable | special feature Lightweight | special feature X Ray Proof, Water Proof, Temperature Proof, Drop Proof | special feature water proof, magnetic proof, temperature proof, shock proof | special feature Class 10 |
secure digital association speed class Class 10 | secure digital association speed class - | secure digital association speed class Class 10 | secure digital association speed class Class 10 | secure digital association speed class Class 10 | secure digital association speed class Class 10 | secure digital association speed class Class 10 |
customer reviews4.7 4.7 out of 5 stars 65, 309 ratings 4.7 out of 5 stars | customer reviews - | customer reviews 4.7 4.7 out of 5 stars 80, 850 ratings 4.7 out of 5 stars | customer reviews 5.0 5.0 out of 5 stars 4 ratings 5.0 out of 5 stars | customer reviews 4.7 4.7 out of 5 stars 54, 417 ratings 4.7 out of 5 stars | customer reviews 4.4 4.4 out of 5 stars 16, 132 ratings 4.4 out of 5 stars | customer reviews 4.6 4.6 out of 5 stars 11, 925 ratings 4.6 out of 5 stars |
guaranteed software updates until unknown | guaranteed software updates until - | guaranteed software updates until unknown | guaranteed software updates until unknown | guaranteed software updates until unknown | guaranteed software updates until unknown | guaranteed software updates until unknown |
product dimensions 1L x 15W millimetres | product dimensions 0.1 x 1.5 x 1.1 cm 5 g | product dimensions 1L x 15W millimetres | product dimensions - | product dimensions 1L x 15W millimetres | product dimensions 15L x 11W millimetres | product dimensions - |
are batteries included No | are batteries included - | are batteries included No | are batteries included No | are batteries included No | are batteries included No | are batteries included - |
color Red, Black, Grey | color - | color Red, Black, Grey | color Blue | color Red, Gold, White | color - | color multi |
number of lithium metal cells 5 | number of lithium metal cells - | number of lithium metal cells 1 | number of lithium metal cells - | number of lithium metal cells 5 | number of lithium metal cells - | number of lithium metal cells - |
RAM memory installed size- | RAM memory installed size - | RAM memory installed size 128 GB | RAM memory installed size - | RAM memory installed size 128 GB | RAM memory installed size - | RAM memory installed size 64 GB |
write speed- | write speed - | write speed - | write speed 400MB/s | write speed 90.0 | write speed 15 Megabytes Per Second | write speed - |
Available On | Available On | Available On | Available On | Available On | Available On | Available On |
Our Top 3 Picks
Here are the top 3 recommended products with more information to help you find the right product for you
9.7
1SanDiskSanDisk 256GB Ultra microSDXC card + SD adapter, Memory card Full HD, up to 150 MB/s, For smartphones and Tablets, with A1 App Performance, UHS-I, Class 10, U1
Why we love it
Fast transfer speeds up to 150MB/s.
Huge storage capacity up to 1.5TB.
Optimized for Android app performance.
Main highlights- Transfer Speeds of up to 150MB/s; Blazing transfer speeds mean that your content moves fast, letting you transfer up to 1000 photos in a minute
- SanDisk Memory Zone App for Easy File Management; Available from the Google Play store, the SanDisk Memory Zone app lets you view, access, and back up your phone's files in one location; It can also automatically move files from your device to your memory card to free up space
- Load Apps Faster with A1-Rated Performance; Rated A1, the SanDisk Ultra microSD card is optimised for apps, delivering faster app launch and performance that provides a better smartphone experience
- Ideal for Android smartphones and tablets; SanDisk Ultra microSDHC and microSDXC UHS-I card cards are compatible with Android smartphones and tablets
- Capture and Store Even More Hours of Full HD Video; With capacities of up to 1.5TB, you can store even more hours of Full HD video on the card and still have room for the videos, photos, music, movies, and other files you want to shoot, save, and share
-
9.6
2SanDisk
SanDisk 256GB Extreme PRO micro SD card + SD adapter, (For Smartphones, Action Cams, Drones, Speeds up to 200 MB/s) A2 App Performance + RescuePro Deluxe UHS-I, Class 10, U3,
Why we love it
Fast data transfer speeds.
Ideal for extreme conditions.
Enhances app performance.
Main highlights- Write Speeds of up to 140MB/s: Capture fast-action photos or shoot 4K UHD video with write speeds of up to 140MB/s. The SanDisk Extreme Pro microSDXC UHS-I Card lets you shoot more and faster
- Read Speed: SanDisk 256GB Extreme PRO microSD UHS-I Card features SanDisk QuickFlow Technology that optimizes performance for timesaving media offloads with quick read speeds up to 200MB/s
- Load Apps Faster with A2: Get faster app performance for an outstanding smartphone experience thanks to the SanDisk Extreme Pro microSD card’s A2 Specification
- Ideal For: This card is ideal for recording outdoor adventures, weekend trips, or sporting events without skipping frames
- Durable Design: This card is shockproof, temperature-proof, waterproof, and X-ray-proof, so you can enjoy your adventures without worrying about the durability of your memory card
-
9.3
3SanDisk
SanDisk 128GB Ultra microSDXC card + SD adapter, Memory card Full HD, up to 140 MB/s, For smartphones and Tablets, with A1 App Performance, UHS-I, Class 10, U1
Why we love it
Fast transfer speeds up to 140MB/s.
Ideal for Android devices.
A1-rated for app performance.
Main highlights- Transfer Speeds of up to 140MB/s; Blazing transfer speeds mean that your content moves fast, letting you transfer up to 1000 photos in a minute
- SanDisk Memory Zone App for Easy File Management; Available from the Google Play store, the SanDisk Memory Zone app lets you view, access, and back up your phone's files in one location; It can also automatically move files from your device to your memory card to free up space
- Load Apps Faster with A1-Rated Performance; Rated A1, the SanDisk Ultra microSD card is optimised for apps, delivering faster app launch and performance that provides a better smartphone experience
- Ideal for Android smartphones and tablets; SanDisk Ultra microSDHC and microSDXC UHS-I card cards are compatible with Android smartphones and tablets
- Capture and Store Even More Hours of Full HD Video; With capacities of up to 1.5TB, you can store even more hours of Full HD video on the card and still have room for the videos, photos, music, movies, and other files you want to shoot, save, and share
Our ranking system
The TopChoice.co.uk Team selects top-of-the-line items from a wide selection and conducts rigorous evaluations on almost all the products available on the internet. We rank each product based on how well it matches our criteria.We can ensure that the product is well-tested with the help of our expertise, experts, and artificial intelligence technology. TopChoice.co.uk requires consistent care for the products we review, ensuring that our assessments are always accurate and up to date.
Features
Our team of experts analyzes key attributes, capabilities, significance, and many more depending on the type of product to determine its effectiveness.
Consumer Reviews
We ensure an evaluation of the ratings using references all over the internet for each product. With the help of our AI technology and professional review teams, we give weight to the worth of individual user experiences.
Popularity
Popularity is an important criterion in choosing a product. Several factors contribute to the popularity of the products on our site, including prestige, relevance, reputation, news, and more.
Value for money
TopChoice.co.uk compares product attributes to price, examines tech specs, ratings and reviews, and more.When compared to other criteria, does the pricing seem reasonable? In order to provide genuine value for money, our team must answer that question with advanced calculations.
Value for money
TopChoice.co.uk compares product attributes to price, examines tech specs, ratings and reviews, and more.When compared to other criteria, does the pricing seem reasonable? In order to provide genuine value for money, our team must answer that question with advanced calculations.
