
Samsung EVO Select 512GB
Score: 78/100
Samsung EVO Select 256GB
Score: 80/100Rankings

The Samsung EVO Select 256 GB microSDXC offers high capacity and fast UHS-I performance, backed by six-proof durability and an IPX7 waterproof rating. Its main trade-off is a modest warranty period and potential speed drops on older devices. Ideal for Android phones, tablets and cameras where large storage and ruggedness are needed.

Samsung EVO Select 512GB provides ample high-capacity storage with solid UHS-I performance up to 100 MB/s read and 90 MB/s write, plus robust durability features. However, write speeds can fluctuate and the warranty excludes intensive write-heavy uses. It's a good fit for casual users seeking large capacity at a value price.
| Attribute | ![]() | ![]() |
|---|---|---|
512 GBbest | 256 GB | |
100 MB/s | 160 MB/sbest | |
90 MB/sbest | 90 MB/sbest | |
| ↓ lower better | 0.25 gbest | 13.6 g |
1 yearsbest | 1 yearsbest | |
| ↓ lower better | 1 mmbest | — |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Storage(1) | ||
Capacity (GB) | 512 GB | 256 GB |
Performance(3) | ||
Read Speed (MB/s) | 100 MB/s | 160 MB/s |
Speed Class | U3 | Class 10 |
UHS Speed Class | UHS-I | U3 |
Design(2) | ||
Form Factor | microSDXC | microSD |
Weight (g) | 0.25 g | 13.6 g |
General(1) | ||
Certifications | FCC, CE (UKCA), VCCI, RCM | FCC, CE, VCCI, RCM |

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

Professional reviewers commend the EVO Select for delivering reliable UHS-I performance and solid value, especially for 4K video and app storage, while noting that its write speeds fall short of premium alternatives and can vary with the host device.
Everyday users generally praise the card's large capacity, fast reads, and included adapter, highlighting smooth 4K recording and quick transfers, though some express disappointment with slower writes on older devices and the warranty's write-intensive exclusions.

“gobs of storage”

“huge capacity and impressive speed”




Professional reviewers commend the EVO Select for its large capacity, solid real-world read/write speeds, and comprehensive durability, positioning it as a value-focused alternative to premium cards, though they caution that performance can be device-dependent and note its absence from Samsung's PRO lineup.
Everyday consumers consistently highlight the card's reliable speed for 4K video and photo storage, its rugged six-proof design, and the convenience of the included SD adapter, while occasional complaints focus on speed variability across different devices.