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SanDisk

SanDisk 128GB Ultra microSD UHS-I Card

  • 128 GB microSDXC capacity
  • Up to 195 MB/s read speed
  • Class 10, U1 (V10) speed ratings
  • 10 year limited warranty
  • Water, temperature, X-ray, magnet and wear-out proof
  • 0.59 x 0.43 inches, 0.26 g

Updated 23 days ago · Based on the Amazon listing and published specifications, not hands-on testing.

Our verdict

A mainstream microSDXC card for phones, tablets and cameras, with fast stated reads and protection against water, heat and X-rays. The listing promises Full HD video only and gives no write speed.

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ASIN: B0G8L1RNPFModel: SDSQUJQ-128G-GZ6MA

Overview

A phone, tablet, laptop or camera with a card slot is the setting for this SanDisk Ultra microSD card, a microSDXC card that adds room for apps, photos, music and Full HD video. A companion app is described for backing up content.

Transfer rate is the headline, and the proof ratings against water, heat, X-rays and magnets suit a card that moves between devices. The listing also gives conflicting app performance ratings, and write speed is not stated, so heavy recording use is unconfirmed.

Who it's for

Everyday users expanding storage on a phone, tablet, camera or laptop. Anyone shooting demanding video, or running a handheld console, should look for a card that states write speed and a higher video class.

Pros and cons

Pros
  • Fast stated read speed
  • Protected against water, heat and X-rays
  • Long limited warranty
  • Works across phones, tablets and cameras
Cons
  • Write speed not listed
  • App class differs between title and description
  • Video class stops at Full HD

Performance notes

Read speed is the figure that governs how fast files are copied off the card and how quickly apps load from it. Write speed, which is not stated, decides how well sustained recording goes. The listed speed class sets a floor for sustained video writing, enough for Full HD footage.

Specifications

BrandSanDisk
ModelSDSQUJQ-128G-GZ6MA
Dimensions & fit
Item Dimensions L X W0.59"L x 0.43"W
Item Weight0.26 g
Capacity & performance
Flash Memory Video Speed ClassU1 (V10)
Memory Storage Capacity128 GB
Read Speed195 megabytes_per_second
Secure Digital Association Speed ClassClass 10
Construction & materials
ColorMulticolor
Compatibility & installation
Compatible DevicesCamera, Personal Computer, Smartphone, Tablet
Hardware ConnectivitymicroSDXC
Included components
Unit Count1 Count
Warranty & support
Warranty Type10 Year Limited
Other details
Additional FeaturesMagnetic Proof, Temperature Proof, Water Proof, Wearout Proof, X Ray Proof
Flash Memory TypeMicro SDXC
Mfr Part NumberSDSQUJQ-128G-GZ6MA

Frequently asked questions

Is the SanDisk Ultra 128GB card a full-size SD card?

No. It is a microSDXC card. The listing does not mention an SD adapter, so a full-size slot is not covered.

Is the SanDisk Ultra 128GB card rated for 4K video?

The listing promises Full HD video and a V10 rating. It does not claim 4K recording.

Which app performance class does this SanDisk card carry?

The title says A5 and the description says A1, so the listing is inconsistent. Confirm the class on the product page before relying on it for app storage.