Best microSDXC Micro SD Memory Cards of 2025

Mike Davis Avatar
Mike Davis
Last Updated: Jan 4, 2025

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MicroSDXC memory cards are an essential accessory for anyone who needs to expand the storage capacity of their electronic devices. These tiny cards are capable of storing up to 256GB of data, making them ideal for storing large amounts of music, photos, and videos. They are compatible with a wide range of devices, including smartphones, tablets, cameras, and laptops. With their high-speed data transfer rates, users can quickly and easily transfer files between devices. Additionally, microSDXC memory cards are designed to be durable and reliable, making them a great choice for those who need to store important data.

At a Glance: Our Top Picks

SanDisk 256GB Ultra microSDXC Memory Card Cover #TOP 1
SanDisk 256GB Ultra microSDXC Memory Card
ftb score rating icon 9.9
SanDisk 128GB Extreme microSDXC UHS-I Memory Card with Adapter Cover #TOP 2
SanDisk 128GB Extreme microSDXC UHS-I Memory Card with Adapter
ftb score rating icon 9.8
SanDisk 256GB High Endurance Video microSDXC Card Cover #TOP 3
SanDisk 256GB High Endurance Video microSDXC Card
ftb score rating icon 9.6

Top 10 microSDXC Micro SD Memory Cards

#TOP 1

SanDisk 256GB Ultra microSDXC Memory Card

SDSQUAC-256G-GN6MA
Black
256GB
SanDisk 256GB Ultra microSDXC Memory Card Cover
SanDisk 256GB Ultra microSDXC UHS-I Memory Card with Adapter - Up to 150MB/s, C10, U1, Full HD, A1, MicroSD Card - SDSQUAC-256G-GN6MA [New Version]

The SanDisk 256GB Ultra microSDXC Memory Card is perfect for storing Full HD videos, photos, and applications on Android tablets and smartphones. With up to 256GB of storage, you can store more hours of Full HD video. The transfer speeds of up to 150MB/s allow you to move up to 1000 photos per minute, while A1-rated performance helps you to load apps faster. It also has Class 10 for Full HD video recording and playback.

What We Like
Massive storage capacity of up to 256GB
Fast transfer speeds of up to 150MB/s
A1-rated performance for faster app loading
Class 10 for Full HD video recording and playback
#TOP 2

SanDisk 128GB Extreme microSDXC UHS-I Memory Card with Adapter

SDSQXAA-128G-GN6MA
Gold/Red
128GB
SanDisk 128GB Extreme microSDXC UHS-I Memory Card with Adapter Cover
SanDisk 128GB Extreme microSDXC UHS-I Memory Card with Adapter - Up to 190MB/s, C10, U3, V30, 4K, 5K, A2, Micro SD Card - SDSQXAA-128G-GN6MA

Upgrade your device's storage capacity with the SanDisk 128GB Extreme microSDXC UHS-I Memory Card. This high-performance memory card is designed to save you time with its fast card offload speeds of up to 190MB/s. Whether you're transferring large files or shooting fast-action photos, the SanDisk 128GB Extreme microSDXC can handle it all. With up to 90MB/s write speeds, you can capture high-quality photos and videos without any lag. Plus, it's 4K and 5K UHD-ready with UHS Speed Class 3 and Video Speed Class 30, ensuring smooth and seamless playback. And with its A2 rating, you can experience faster loading and in-app performance. Upgrade to the SanDisk 128GB Extreme microSDXC and enjoy the convenience and benefits it brings to your digital life.

What We Like
Fast card offload speeds
High-quality photo and video capture
4K and 5K UHD-ready
#TOP 3

SanDisk 256GB High Endurance Video microSDXC Card

SDSQQNR-256G-GN6IA
Black
256 GB
SanDisk 256GB High Endurance Video microSDXC Card Cover
SanDisk 256GB High Endurance Video microSDXC Card with Adapter for Dash Cam and Home Monitoring systems - C10, U3, V30, 4K UHD, Micro SD Card - SDSQQNR-256G-GN6IA

The SanDisk High Endurance microSDXC Card is the ideal choice for dash cams and home monitoring systems. With its high endurance design, you can record for up to 20,000 hours without any worries. This microSD card is built to withstand harsh conditions, making it temperature-proof, waterproof, shockproof, and x-ray-proof. With capacities up to 256GB, you can save more videos and record and save more Full HD or 4K videos. Whether you're capturing important moments on the road or monitoring your home, this SanDisk microSDXC card provides the reliability and performance you need.

What We Like
High endurance
Harsh condition resistant
Large storage capacity
#TOP 4

Amazon Basics MicroSDXC Memory Card 64GB

Amazon Basics
LSMICRO64GU3D
Black
64 GB (2pack)
Amazon Basics MicroSDXC Memory Card 64GB Cover
Amazon Basics MicroSDXC UHS-I Class 10 Memory Card with Full Size Adapter, A2, U3, V30, 4K, Read Speed up to 100 MB/s, 64 GB (2pack), for GoPro Cameras Storage, Black

The Amazon Basics MicroSDXC Card is a versatile storage solution for your devices. With broad compatibility, you can easily use it in smartphones, cameras, and even gaming consoles, making it perfect for capturing and storing high-resolution photos and 4K videos. Its ultra-fast read speeds of up to 100MB/s ensure that you can quickly transfer files, while the reliable construction provides protection against shocks, water, and extreme temperatures. This card is designed to meet the demands of your active lifestyle, ensuring you have reliable storage wherever you go.

What We Like
Wide device compatibility
High-speed data transfer
Durable and reliable
Ideal for 4K video storage
#TOP 5

SanDisk 512GB Extreme PRO microSD UHS-I Card

SDSQXCD-512G-GN6MA
Extreme PRO
512GB
SanDisk 512GB Extreme PRO microSD UHS-I Card Cover
SanDisk Extreme PRO microSDXC UHS-I Memory Card 512 GB + Adapter & RescuePRO Deluxe (for Smartphones, Action Cameras or Drones, A2, Class 10, V30, U3, 200 MB/s Transfer)

The SanDisk 512GB Extreme PRO microSD UHS-I Card with Adapter C10, U3, V30, A2, 200MB/s Read 140MB/s Write features SanDisk QuickFlow Technology for quick media transfer, up to 140MB/s write speeds for fast continuous shots (256GB-1TB), up to 100MB/s read speeds for 4K UHD video transfer (32GB), and the SanDisk Memory Zone app for easy file management. This memory card is shock-, temperature-, water-, and X-ray-proof, and can be paired with the SanDisk Professional PRO-READER SD and microSD for even faster transfer speeds (sold separately).

What We Like
High transfer speeds for quick media transfer and 4K UHD video capture
Up to 140MB/s write speeds for fast continuous shots
Shock-, temperature-, water-, and X-ray-proof
#TOP 6

PNY 128GB Elite microSDXC Card

PNY
P-SDU128V11100ELMA-GE
128GB
PNY 128GB Elite microSDXC Card Cover
PNY 128GB Elite Mobile Accessories Class 10 U1 V10 A1 microSDXC Flash Memory Card - 100MB/s, Class 10, U1, V10, A1, Full HD, UHS-I, Micro SD

The PNY Elite microSDXC 128GB card is designed for high-speed performance, boasting read speeds of up to 100MB/s. This means you can seamlessly capture and store full HD videos and stunning photos without missing a moment. With A1 App Performance, your apps can run directly from the card, allowing for quicker launches and smoother usage. It’s perfect for recording and transferring media from various devices like smartphones, tablets, and cameras. Plus, the included SD adapter makes it compatible with even more devices, enhancing its versatility.

What We Like
High-speed performance
A1 app performance
Versatile compatibility
Durable and reliable
#TOP 7

Gigastone 256GB Micro SD Card for Gaming and More

600X 256GB
256GB
Gigastone 256GB Micro SD Card for Gaming and More Cover
GIGASTONE 256GB Micro SD Card, Gaming Plus, MicroSDXC Memory Card for Nintendo, Wyze, GoPro, Dash Cam, Security Camera, 4K Video Recording, UHS-I A1 U3 V30 C10, up to 100MB/s, with Adapter

This Gigastone 256GB Micro SD Card is part of the Gaming Plus series, which is designed for gaming consoles. It has A1 spec that enables high-speed data transfer for game professionals. With read/write speeds of up to 100/60 MB/s, this MicroSDXC memory card is perfect for Ultra HD video displaying/recording. You can also use it to store files, videos, music, and more on your laptop, tablet, PC, smartphone, camera, or e-reader. Additionally, it is waterproof, shockproof, temperature-proof, and X-ray proof for added durability.

What We Like
High-speed data transfer for game professionals
Ultra HD video displaying/recording
Compatibility with various devices
Durable and rugged design
#TOP 8

PNY 64GB Elite-X microSDXC Memory Card, 3 Count

PNY
P-SDU64GX3U3100EX-GE
Green,Black
64GB 3-Pack
PNY 64GB Elite-X microSDXC Memory Card, 3 Count Cover
PNY 64GB Elite-X Class 10 U3 V30 microSDXC Flash Memory Card, 3 Count (Pack of 1) - 100MB/s, Class 10, U3, V30, A1, 4K UHD, Full HD, UHS-I, Micro SD

The PNY 64GB Elite-X microSDXC Memory Card is a class 10, U3, V30 speed class performance memory card that delivers read speeds up to 100MB/s. The A1 App Performance feature enables apps to run directly from the microSD card, providing faster app launch and performance. It is compatible with microSD enabled host devices such as Android smartphones and tablets, action and surveillance cameras, drones, computers and more. It also includes an SD adapter for use with SD enabled host devices including DSLR cameras, video cameras, desktops, and laptops. The PNY 64GB Elite-X microSDXC Memory Card is reliable and durable, with Magnet Proof, Shock Proof, Temperature Proof, and Waterproof features.

What We Like
Fast read speeds up to 100MB/s for smooth burst mode HD photography and 4K Ultra HD videography
A1 App Performance enables faster app launch and performance when running directly from the microSD card
Compatible with a wide range of microSD enabled host devices including Android smartphones, action cameras, drones, and computers
#TOP 9

SanDisk 256GB Extreme microSDXC Card

SDSQXA1-256G-GN6MA
256GB
SanDisk 256GB Extreme microSDXC Card Cover
SanDisk 256GB Extreme microSDXC UHS-I Memory Card with Adapter - Up to 160MB/s, C10, U3, V30, 4K, A2, Micro SD - SDSQXA1-256G-GN6MA

The SanDisk Extreme microSD Card offers impressive read speeds of up to 160MB/s, allowing you to transfer high-resolution images and 4K UHD videos quickly. With write speeds reaching 90MB/s, you can capture fast-action shots without missing a moment. This card is designed for 4K UHD and Full HD content, making it perfect for videographers. Additionally, its A2 rating enhances app performance and loading times, ensuring that your applications run smoothly and efficiently.

What We Like
Fast read and write speeds
4K UHD and Full HD support
A2 rating for app performance
Durable in harsh conditions
#TOP 10

SanDisk 128GB High Endurance Video MicroSDXC Card

SDSQQNR-128G-GN6IA
Black
128 GB
SanDisk 128GB High Endurance Video MicroSDXC Card Cover
SanDisk 128GB High Endurance Video MicroSDXC Card with Adapter for Dash Cam and Home Monitoring systems - C10, U3, V30, 4K UHD, Micro SD Card - SDSQQNR-128G-GN6IA

The SanDisk 128GB High Endurance Video MicroSDXC Card is an excellent choice for dash cams and home monitoring systems. It is built to last, making it possible to record for up to 10,000 hours without any issues. It is also tested under harsh conditions, making it waterproof, temperature proof, shockproof, and x-ray proof. With a capacity of up to 256GB, you can save more Full HD or 4K videos.

What We Like
High endurance for long recording time
Tested under harsh conditions
Waterproof, temperature proof, shockproof, and x-ray proof
Buying Guide Image

Frequently Asked Questions (FAQs)

1. Is microSDXC the same as microSD?

Any SD or microSD card larger than 32 GB is actually an SDXC or microSDXC card. microSDXC cards are the same size and shape as microSD and microSDHC cards, and the standards are designed to be backward-compatible. In other words, a phone with a microSDXC slot will also accept microSD and microSDHC cards.

2. Which is better SD or SDXC?

Both SDHC and SDXC have their advantages. If you seek high performance and large capacity, SDXC is the better choice. This card can not only help you save more pictures but also better handle the transfer rate of high definition recording.

3. What is microSDXC memory card?

This type of microSD card has the largest storage space of the 3 micro memory cards. With a microSDXC (microSD eXtended Capacity) card you often record up to 128GB of footage. There are also cards of this type with a capacity of 400GB.

4. What is a microSDXC card used for?

MicroSD cards are more commonly used to expand the storage system of smartphones, drones, gaming devices and cameras. Hardware devices are also backward-compatible with microSD cards just like full-sized SD cards. The same rules apply for microSD cards as they do for SD cards.

Editor's Notes

During our microsdxc micro sd memory card research, we found 24 microsdxc micro sd memory card products and shortlisted 10 quality products. We collected and analyzed 3,326,739 customer reviews through our big data system to write the microsdxc micro sd memory cards list. We found that most customers choose microsdxc micro sd memory cards with an average price of $18.92.

The microsdxc micro sd memory cards are available for purchase. We have researched hundreds of brands and picked the top brands of microsdxc micro sd memory cards, including SanDisk, PNY, Gigastone. The seller of top 1 product has received honest feedback from 385 consumers with an average rating of 4.7.

Written by
Mike Davis Avatar

Mike Davis is a professionally trained electrician with six years of working experience in the electronics industry. He has written an array of web and mobile-based articles for e-magazines and blogs. He loves trying out some novel and popular gadgets and his expertise is in the areas of electronics and computers which is built over many years of working and personal experiences.