SanDisk SDSDQUA-064G-U46A Ultra 64GB MicroSDXC Memory Card — main product image

SanDisk SDSDQUA-064G-U46A Ultra 64GB MicroSDXC Memory Card

SanDisk

SanDisk SDSDQUA-064G-U46A Ultra 64GB MicroSDXC Memory Card

Name: SanDisk SDSDQUA-064G-U46A Ultra 64GB MicroSDXC Memory Card
Brand: SanDisk
SKU: SDSDQUA-064G-U46A

★★★★★4.6 (51873 reviews)

Expand your smartphone or tablet storage with 64GB of Class 10 speed and a bundled SD adapter for versatile use.

$7.69*

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*Price sourced from Amazon.com. Last updated:Jun 04, 2026.Price and availability are subject to change.

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Overview

The SanDisk Ultra SDSDQUA-064G-U46A offers 64GB of microSDXC storage designed primarily for Android smartphones and tablets. With a Class 10 speed rating and UHS-I support, the card delivers read speeds up to 30MB/s — fast enough for transferring photo libraries, recording Full HD video, and loading media files without excessive wait times. The included full-size SD adapter extends the card's usefulness to cameras, laptops, and desktop card readers, so you can move files between devices without extra accessories.

SanDisk's Memory Zone app, available for Android, pairs with the card to provide straightforward file management and backup capabilities directly on your device. The 10-year warranty adds a layer of confidence for long-term use. While this particular model is an older generation Ultra card and does not match the transfer speeds or app performance ratings of SanDisk's more recent offerings, it remains a solid and affordable choice for users who need reliable everyday storage expansion without demanding the highest possible throughput.

Key Features

Up To 30MB/s Read Speed

10-Year Warranty

Easily Back Up Files With "SanDisk Memory Zone" App

Compatible For Android Smartphones & Tablets

Class 10 Performance For Full HD Video

Includes SD Adapter

Specifications

Brand

SanDisk

Model

SDSDQUA-064G-U46A

Capacity

64GB

Type

MicroSDXC

Speed Class

Class 10, UHS-I

Max Read Speed

Up to 30MB/s

Included Accessories

SD Card Adapter

Compatibility

Android Smartphones & Tablets

Warranty

10 Years

Pros & Cons

👍 Pros

64GB capacity provides ample room for photos, videos, apps, and documents
Class 10 rating supports smooth Full HD video recording
Included SD adapter adds compatibility with cameras, laptops, and card readers
SanDisk Memory Zone app simplifies file management and backups on Android
10-year warranty provides long-term purchase confidence

👎 Cons

30MB/s maximum read speed is slower than newer UHS-I cards on the market
Not rated for 4K video recording due to limited write speeds
An older generation SanDisk Ultra, lacking the performance improvements of more recent models
No A1 or A2 app performance rating, so app loading from the card may be sluggish

Frequently Asked Questions

What devices is this microSDXC card compatible with?

This card is compatible with Android smartphones, tablets, and other devices that support the microSDXC format. It also includes an SD adapter for use in cameras, laptops, and SD card readers.

What read speed can I expect from this card?

The SanDisk Ultra SDSDQUA-064G-U46A offers read speeds up to 30MB/s, which is sufficient for transferring photos and video files at a reasonable pace.

Is this card fast enough to record Full HD video?

Yes, it carries a Class 10 speed rating, which meets the minimum write speed requirement for recording Full HD (1080p) video.

What is the SanDisk Memory Zone app?

SanDisk Memory Zone is a free app for Android devices that helps you manage and back up files stored on the card, making it easy to organize photos, videos, and documents.

Does this card come with any warranty?

Yes, SanDisk backs this card with a 10-year limited warranty.