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Check price per gigabyte as well as speed.
This guide is built from Amazon product listings and maker specs, not our own testing, so confirm compatibility, speed ratings and current price on each product page.
Prices are approximate and were shown on Amazon.com on November 1, 2026; check the current price.
Last updated: November 1, 2026.
Quick Picks
| Product | Type | Best for |
|---|---|---|
| SanDisk 256GB Extreme microSD (190MB/s) | microSD card (up to 190MB/s read) | 256GB capacity |
| Samsung PRO Plus 256GB microSDXC (Sonic edition) | microSD card (up to 180MB/s) | 256GB capacity |
| Kingston Canvas Select Plus 256GB microSD | microSD card (up to 150MB/s) | 256GB capacity |
| SIX M200 256GB Micro SD (190MB/s read) | microSD card | 256GB capacity |
| Samsung microSDXC T7 256GB | microSD card (up to 170MB/s) | 256GB capacity |
| Delkin Power 256GB microSD UHS-II (V90) | UHS-II microSD card | 256GB capacity |
Our Picks
1. SanDisk 256GB Extreme microSD (190MB/s)
A SanDisk 256GB Extreme microSD (190MB/s) (microsd card (up to 190mb/s read)), per the listing. It showed at about $68 on Amazon.com on November 1, 2026.
Good for: 256GB capacity. Watch out: Older listing generation.
2. Samsung PRO Plus 256GB microSDXC (Sonic edition)
A Samsung PRO Plus 256GB microSDXC (Sonic edition) (microsd card (up to 180mb/s)), per the listing. It showed at about $85 on Amazon.com on November 1, 2026.
Good for: 256GB capacity. Watch out: Special-edition listing.
3. Kingston Canvas Select Plus 256GB microSD
A Kingston Canvas Select Plus 256GB microSD (microsd card (up to 150mb/s)), per the listing. It showed at about $48 on Amazon.com on November 1, 2026.
Good for: 256GB capacity. Watch out: Slower than Go Plus.
4. SIX M200 256GB Micro SD (190MB/s read)
A SIX M200 256GB Micro SD (190MB/s read) (microsd card), per the listing. It showed at about $60 on Amazon.com on November 1, 2026.
Good for: 256GB capacity. Watch out: Lesser-known brand.
5. Samsung microSDXC T7 256GB
A Samsung microSDXC T7 256GB (microsd card (up to 170mb/s)), per the listing. It showed at about $80 on Amazon.com on November 1, 2026.
Good for: 256GB capacity. Watch out: Check intended device.
6. Delkin Power 256GB microSD UHS-II (V90)
A Delkin Power 256GB microSD UHS-II (V90) (uhs-ii microsd card), per the listing. It showed at about $250 on Amazon.com on November 1, 2026.
Good for: 256GB capacity. Watch out: High price.
How to Choose
Capacity
128GB to 256GB covers most uses. Check the maximum your device supports.
Speed rating
U3, V30 and A2 describe sustained video and app performance. Match them to your device.
Seller and fakes
Buy from a reputable seller to avoid counterfeit cards.
Frequently Asked Questions
Does a faster card help?
Only if your device can use the speed.
What is A2?
An app-performance rating useful for apps and games.
How do I spot fakes?
Buy from the official store or a trusted seller and test capacity.
Bottom Line
256GB works well for video-heavy devices.
More Storage Guides
- Best Large microSD Cards
- Best SD Cards for Cameras and Laptops
- Best SD Cards for Photographers
- Best SD Cards for 4K and 6K Video
- Best UHS-II SD Cards for Fast Cameras
- Best V90 and V60 SD Cards for Cinema Cameras
- Best SD Cards for Hunting and Game Cameras
- Best High-Capacity SD Cards for Video