SanDisk 128GB Ultra microSDXC UHS-I Memory Card (Pack of 5)

In this review the SanDisk 128GB Ultra microSDXC (pack of 5) is assessed as a practical, no-frills storage upgrade for phones, tablets, cameras and portable consoles. The single biggest reason to buy is simple: five reliable 128GB cards give ample Full HD storage and fast read transfers at up to 140MB/s, which makes bulk photo or video offloads noticeably quicker than older UHS-I cards. The reviewer found the cards especially useful for Android devices and handheld systems that need extra capacity without complex setup.

Key Features

• Capacity: Each card offers 128GB of storage, allowing more hours of Full HD video and thousands of photos on mobile devices.
• Read Speed: Up to 140MB/s read performance helps move large photo and video libraries to a computer faster than standard UHS-I cards.
• App Performance: A1-rated performance improves app load times and responsiveness when used in compatible Android devices.
• Video Class: Class 10 rating supports Full HD (1920x1080) recording and playback on compatible cameras and phones.
• Pack Value: The five-card pack addresses multiple devices or long-term backups without buying single cards repeatedly.

Who It's For

The pack suits photographers with multiple devices, families needing extra storage for phones and tablets, and gamers who want to expand consoles like the Nintendo Switch. Its balance of capacity and read speed is most valuable to users who offload large files regularly.

Those who need extreme write speeds for continuous 4K video workflows or professional burst RAW shooting may want a higher-spec UHS-II or V30/V60 card instead. Casual users who rarely transfer files can still benefit, but will see less advantage from the faster read performance.

Pros & Cons

Pros

• High 128GB capacity per card gives plenty of room for Full HD video and photos.
• Up to 140MB/s read speed reduces wait time when copying large libraries to a computer.
• A1 rating improves app launch and performance on compatible Android devices.

Cons

• Write speeds are mixed in real-world reports, so some users may find transfers slower than expected for heavy write tasks.

Specifications

Our Verdict

The SanDisk 128GB Ultra microSDXC pack is a practical, cost-effective choice for anyone needing multiple high-capacity cards for phones, cameras, or handheld consoles. It delivers strong read speeds for quicker transfers and useful A1 performance for apps, making it good value for general consumers; professionals needing top-tier write performance should consider specialized higher-speed cards.

Frequently Asked Questions

Will these cards work in a smartphone or tablet?
Yes, they are ideal for Android smartphones and tablets that accept microSDXC and will increase storage for apps, photos and Full HD video.

Do the cards support 4K video recording?
The cards are rated for Full HD and Class 10/U1; 4K support depends on device requirements and may require a higher-rated card for reliable 4K recording.

Is an adapter included?
Each pack includes an adapter for devices or readers that accept full-size SD cards, making file transfers easier.