Samsung 256GB Pro Ultimate Micro SD Memory Card
MB-MY256SA/WW
NOT AVAILABLE
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Product Overview
Key Features
- 256GB micro SD card with SD adapter included
- Read speeds up to 200MB/s and write speeds up to 130MB/s
- U3, V30, A2 speed class in compact micro SD form
- Lightweight design for easy portability and storage
Key Specifications
- Brand:
- Samsung
- Model Number:
- MB-MY256SA/WW
- Storage Capacity:
- 256GB
- Speed Class:
- U3, V30, A2
- Read Speed (mbps):
- 200
- Write Speed (mbps):
- 130
- Type:
- Micro SD Card
Connections
- Connection Type:
- MicroSD
General Information
- Colour:
- Blue
- What's In The Box:
- SD adapter
Warranty
- Manufacturer's Warranty:
- 10 Year
Connections
- Connection Type:
- MicroSD
Warranty
- Manufacturer's Warranty:
- 10 Year
Product Dimensions
- Product Height (mm):
- 11
- Product Width (mm):
- 15
- Product Depth (mm):
- 1
- Product Weight (g):
- 0.25
Box Dimensions
- Box Height (mm):
- 5
- Box Width (mm):
- 102
- Box Depth (mm):
- 153
- Box Weight (kg):
- 0
Product Reviews of Samsung 256GB Pro Ultimate Micro SD Memory Card
Overall Rating Snapshot
3 out of 5 stars from 2 reviews
50% of users recommend this product
High speed microsd
This is a good microsd for high performance read write. App save on microsd, there’s no performance issue running from the card. Highly recommended for tablet, phones, dash cam.
Bryan
Confirmed purchase 31 October 2025
Published on 26 November 2025
Yes, I recommend this product.
This customer is a verified purchaser who may have received an incentive in return for providing an authentic review.
Product never arrived
Ordered three, said they will be send from manufacturer, did not receive any.
Mel
Confirmed purchase 17 January 2025
Published on 13 February 2025
This customer is a verified purchaser who may have received an incentive in return for providing an authentic review.
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ABOUT THE GOOD GUYS REVIEWSThe Good Guys product reviews are collected from verified purchasers who may have received an incentive in return for providing an authentic review.
The below information is AI generated based on Australian websites information around this item. We have done our best to ensure its accuracy but suggest verifying any information within this tab before purchasing.
At a glance
The Samsung 256GB Pro Ultimate Micro SD Memory Card is a fast, high-capacity storage option for people using phones, tablets, drones, action cameras or gaming devices. Its strong read and write speeds, 4K-ready ratings and included SD adapter make it versatile and reliable. It best suits users who want premium everyday performance, though specialist creators may want even higher sustained write performance for heavier workflows.
What it’s great for
- 4K Video Recording
- Fast File Transfers
- Mobile Storage Expansion
- Drone Footage Capture
- Action Camera Use
- Handheld Gaming Storage
Where it works best
- Travel
- On-the-Go Content Capture
- Home Use
- Outdoor Drone Sessions
- Action Sports Recording
- Mobile Gaming
Who it’s for
- Smartphone User
- Tablet User
- Drone Hobbyist
- Action Camera User
- Mobile Gamer
- Everyday Content Creator
Things to consider
While it is very fast for most users, premium specialist cards may offer higher sustained write performance for intensive professional video workflows or frequent large-batch shooting.
Device compatibility score
9/10 - Works well with microSD-supported smartphones, tablets, drones, action cameras, gaming consoles and devices that accept SD cards via the included adapter.
4k video suitability
9/10 - U3 and V30 ratings make it a strong fit for smooth 4K recording in compatible consumer devices.
Professional vs everyday use fit
Best suited to premium everyday use and enthusiast content capture, with enough speed for many advanced consumer and prosumer tasks.
Durability rating
6/10 - Portable and well-suited to everyday carry, but no specific durability protections are stated in the provided specs.
Key benefits
- 256GB Capacity: Stores a large library of photos, 4K videos, apps and files in a very compact format.
- Up to 200MB/s Read Speed: Helps speed up file transfers and reduces waiting time when moving large media files.
- Up to 130MB/s Write Speed: Supports quick saving of photos and video clips for smoother capture during active use.
- U3 Speed Class: Provides the performance needed for demanding recording tasks such as high-bitrate video capture.
- V30 Video Class: Supports stable 4K video recording with a minimum sustained write speed class suited to advanced consumer devices.
- A2 App Performance Class: Improves responsiveness for supported devices that run apps from external storage.
- Included SD Adapter: Adds flexibility for cameras, laptops and other devices that use full-size SD card slots.
- 10 Year Manufacturer's Warranty: Offers longer-term peace of mind for a storage card used across multiple devices.
Q: Will the Samsung 256GB Pro Ultimate microSD card work in a Samsung tablet?
A: Yes, if the tablet has a microSD slot and supports microSDXC cards. This 256GB card needs a device rated for 256GB or higher capacity, and tablets with only internal storage or a full-size SD slot will need a different solution or adapter.
Q: How many photos or videos can a 256GB Samsung Pro Ultimate microSD card typically hold?
A: A 256GB card typically gives about 230GB of usable space after formatting. That is roughly 50,000 JPEG photos at 4 to 5MB each, or around 5 hours of 4K video at 100Mb/s, depending on image quality and recording bitrate.
Q: Is the Samsung 256GB Pro Ultimate microSD card a good choice for 4K recording?
A: Yes, it is aimed at demanding capture tasks such as 4K video, but the camera or drone must also support microSDXC and the required recording speed. A device with a higher bitrate or stricter card requirement can still limit performance.
Q: Should I choose Samsung Pro Ultimate or Samsung Pro Endurance for a dash cam?
A: Choose Pro Endurance for a dash cam that records in a continuous loop all day. Pro Ultimate is better suited to fast transfers and high performance capture, while endurance cards are built specifically for repeated overwrite use in always-on cameras.
Q: How does the Samsung Pro Ultimate 256GB compare with Samsung Evo Plus for everyday use?
A: Pro Ultimate is the better fit for heavier tasks such as action cameras, drones or frequent large file transfers. Evo Plus is usually the more everyday option for extra phone or tablet storage, where sustained write performance matters less.