Samsung T7 MB-MB256T/WW 256GB microSDXC Card, Up to 170MB/s Read

Smartphones, tablets and handheld consoles are the intended audience for this 256GB microSD card. It combines microSDXC format with read speeds of up to 170MB/s. The focus is on adding storage for everyday use and gaming. Its stated speed is a maximum, rather than a guaranteed result in every device.

Key specifications

• Name: Samsung T7
• Model: MB-MB256T/WW
• Type: microSD memory card
• Capacity: 256GB
• Format: microSDXC
• Read speed: Up to 170MB/s (UHS-I U3)
• Colour: Blue
• Compatible devices: Gaming consoles, smartphones and tablets
• Special features: Drop-proof, temperature-proof, water-proof, wearout-proof and X-ray-proof
• Weight: 0.25g

The combination of 256GB and a stated read speed of up to 170MB/s gives buyers two useful points to compare: storage space and read performance. The speed figure is a maximum, so actual results can depend on the device and how it handles the card. The listing identifies it as UHS-I U3, but does not give a write-speed figure, buyers choosing a card specifically for sustained recording should not treat the read-speed figure as a write-speed promise.

Who it’s for

This card is aimed at people who want additional storage in a compatible phone, tablet or handheld console. For example, it can be considered when a handheld console needs more room for game data, or when a mobile device needs extra space for everyday files. It makes sense if the 256GB capacity and stated read speed suit the device and the way you use it. If you are comparing cards, a capacity-only option may be enough for straightforward storage, while this Samsung listing also provides a speed rating for buyers who care about read performance.

Buyer feedback supplied for this product is positive about its functionality and quality. Some buyers report that it works straight away, and Samsung’s reliability is mentioned favourably. Those comments are individual impressions rather than a guarantee that it will behave identically in every device. Compatibility still depends on the device accepting microSDXC cards, so check the device’s card-slot requirements before choosing.

Usage tips

The product information does not specify what is included in the package, so there is no basis for assuming an adapter or other accessory comes with the card. Confirm that your device has a suitable microSDXC slot, then follow its instructions for inserting and formatting a card. If the intended device is a handheld console, check its own storage guidance as well, the general compatibility listing does not identify specific models.

The stated protective features include resistance to drops, temperature, water, wearout and X-rays. They are useful points to note when comparing cards, but the listing gives no test conditions or detailed limits for those claims. Treat them as stated features, not as a reason to expose the card to avoidable damage.

Buying verdict

The Samsung T7 MB-MB256T/WW is a relevant choice for someone seeking a 256GB microSDXC card for a smartphone, tablet or handheld console, with a stated read speed of up to 170MB/s. Its listed protective features and buyer feedback add context, while the lack of a write-speed figure matters if write performance is central to your decision. It may not suit you if your device does not support microSDXC or if you need a specified write speed, the available details do not establish either compatibility with a particular model or a write-performance level.