
Amazon Basics 256GB Micro SDXC
Score: 85/100
Lexar E-Series 256GB
Score: 53/100Rankings

The Amazon Basics 256 GB microSDXC offers solid 100 MB/s read performance, A2 app class, and a full-size adapter in a rugged, waterproof package, making it a budget-friendly choice for 4K video and mobile storage. Its durability features and broad device compatibility add to its appeal, though write speeds are modest and warranty coverage is limited.

The Lexar E-Series 256 GB microSDXC card offers solid read performance and rugged durability for everyday mobile use, but its modest 30 MB/s write speed limits 4K video capture. It includes an SD adapter and a long-term warranty, making it a reliable choice for smartphones and tablets.
| Attribute | ![]() | ![]() |
|---|---|---|
256 GBbest | 256 GBbest | |
100 MB/sbest | 100 MB/sbest | |
90 MB/sbest | 30 MB/s | |
— | 10 yearsbest | |
| ↓ lower better | 0.9 g | 0.2 gbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Performance(2) | ||
Maximum Write Speed (MB/s) | 90 MB/s | 30 MB/s |
Application Performance Class | A2 | A1 |
Compatibility(1) | ||
Compatible Devices | Smartphones, tablets, DSLRs, action cameras, drones, laptops, game consoles (except Nintendo Switch 2), car audio systems | Smartphones, tablets, drones, action cameras, GoPro |
Physical(1) | ||
Weight (g) | 0.9 g | 0.20 g |

Products in the top-left offer the best value (high score, low price).

Professional reviewers from Manuals+.net, BensBargains and ImproveTheWorld.net praise the card for its high-speed transfer rates, reliable 4K video support and A2 app performance, noting it as a great deal and a top-selling Amazon Choice.
Everyday users consistently commend the card for delivering the advertised capacity, fast and dependable performance in cameras and drones, and exceptional price per gigabyte.

“True 128GB capacity”

“Fast and reliable”

“Great for cameras”




Professional reviewers praise the Lexar Professional 1000x UHS-II for its V60 rating and sustained write speeds, but note that the E-Series write speed is limited to 30 MB/s and can be inconsistent on older devices.
Everyday users commend the card for reliable long-term performance, fast file transfers, and rugged durability, though some complain about inconsistent write speeds and the discontinued status of the E-Series.