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.
Memory Cards Comparison - August 2025
7 Best Memory 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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Overview: Are you trying to decide between different memory cards? This page will help you compare and contrast different features to help you make the best decision for your needs.
SanDisk 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 Extreme PRO SDXC card, SD Card, V30 Memory Card, 4K UHD, up to 200 MB/s, SanDisk QuickFlow Technology, RescuePro Deluxe Data Recovery Software, UHS-I, Class 10, U3, V30
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
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
SanDisk 64GB Ultra SDXC Card, SD Card, Memory Card With Up To 140 MB/s Read Speeds, For Entry Level And Mid-range Compact Camera's, Full HD Video, UHS-I, Class 10, U1
Brand
SanDisk
Brand
SanDisk
Brand
SanDisk
Brand
SanDisk
Brand
SanDisk
Brand
KOOTION
Brand
SanDisk
Reviews
130,618 reviews
Reviews
50,694 reviews
Reviews
94,650 reviews
Reviews
161,700 reviews
Reviews
108,834 reviews
Reviews
32,264 reviews
Reviews
18,670 reviews
Tech Specs
product dimensions
1L x 15W millimetres
product dimensions
0.1 x 1.5 x 1.1 cm 5 g
product dimensions
2L x 24W millimetres
product dimensions
1L x 15W millimetres
product dimensions
1L x 15W millimetres
product dimensions
15L x 11W millimetres
product dimensions
32L x 24W millimetres
hardware interface
microSDXC
hardware interface
-
hardware interface
SDHC
hardware interface
microSDXC
hardware interface
microSDXC
hardware interface
MicroSD, SDXC
hardware interface
SDXC
read speed
150 Megabytes Per Second
read speed
-
read speed
200 Megabytes Per Second
read speed
140 Megabytes Per Second
read speed
190 Megabytes Per Second
read speed
80 Megabytes Per Second
read speed
140 Megabytes Per Second
item weight
4.54 g
item weight
-
item weight
2 g
item weight
4.54 g
item weight
10 g
item weight
3 g
item weight
2.27 g
special feature
Portable, Durable
special feature
-
special feature
X Ray Proof, Water Proof, Temperature Proof, Drop Proof
special feature
Portable
special feature
X Ray Proof, Water Proof, Temperature Proof, Drop Proof
special feature
water proof, magnetic proof, temperature proof, shock proof
special feature
Temperature Proof, X Ray Proof, Compact, Portable, Lightweight, Durable, Water Proof
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 reviews
4.7 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 47, 325 ratings 4.7 out of 5 stars
customer reviews
4.7 4.7 out of 5 stars 80, 850 ratings 4.7 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 9, 335 ratings 4.6 out of 5 stars
Here are the top 3 recommended products with more information to help you find the right product for you
9.7
1
SanDisk
SanDisk 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
Show more
9.6
2
SanDisk
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
Show more
9.5
3
SanDisk
18% Off
SanDisk 128GB Extreme PRO SDXC card, SD Card, V30 Memory Card, 4K UHD, up to 200 MB/s, SanDisk QuickFlow Technology, RescuePro Deluxe Data Recovery Software, UHS-I, Class 10, U3, V30
Why we love it
Fast file transfer speeds up to 200MB/s.
Ideal for 4K UHD video and burst photography.
Highly reliable with UHS Speed Class 3.
Main highlights
Shot speeds up to 90MB/s
Save time with card offload speeds of up to 200MB/s powered by SanDisk QuickFlow Technology
Perfect for shooting 4K UHD video and sequential burst mode photography
Pair with the SanDisk Professional PRO-READER SD and microSD to achieve maximum speeds (sold separately)
Capture uninterrupted video with UHS Speed Class 3 (U3) and Video Speed Class 30 (V30)
Show more
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.
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9.7
1SanDisk
Fast transfer speeds up to 150MB/s.
