
Samsung EVO Select 256GB
Score: 58/100
Samsung PRO Ultimate 128GB SD
Score: 79/100Rankings

The Samsung PRO Ultimate 128 GB SDXC card offers top-tier UHS-I performance (200 MB/s read, 130 MB/s write) together with a rugged build and an included USB 3.0 reader, making it ideal for demanding photography and video workflows. Its lack of UHS-II and a bulky reader keep it from being the absolute fastest option.

The Samsung EVO Select 256 GB delivers fast sequential performance and solid durability, making it a versatile choice for mobile devices and 4K recording. Its UHS-I interface caps ultimate speed and the warranty is shorter than some competitors.
| Attribute | ![]() | ![]() |
|---|---|---|
256 GBbest | 128 GB | |
130 MB/s | 200 MB/sbest | |
90 MB/s | 130 MB/sbest | |
1 years | 10 yearsbest | |
| ↓ lower better | 13.6 gbest | 25 g |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Storage & Capacity(2) | ||
Capacity (GB) | 256 GB | 128 GB |
Card Type | microSDXC | SDXC |
Performance(3) | ||
Maximum Read Speed (MB/s) | 130 MB/s | 200 MB/s |
Maximum Write Speed (MB/s) | 90 MB/s | 130 MB/s |
Speed Class | C10 | Class 10 |
Compatibility(1) | ||
Compatible Devices | Smartphones, tablets, drones, action cameras, 360° cameras, Nintendo Switch, DSLRs (with adapter) | Backwards compatible with SDHC; suitable for drones, action cameras, DSLRs, PCs |
Warranty(1) | ||
Warranty Period (years) | 1 years | 10 years |
Physical(1) | ||
Weight (g) | 13.6 g | 25 g |

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

Professional reviewers found the EVO Select 256GB delivers "impressive speed for its class" with reads around 98 MB/s and writes near 90 MB/s, praising its A2 and V30 ratings and value proposition.
Users praise smooth 4K capture, fast app loading and ruggedness, but note occasional file corruption and the presence of counterfeit units on some marketplaces.

“Users consistently report fast and stable performance in drones (e.g., DJI), action cams (e.g., GoPro), and DSLRs.”

“A few users noted that actual write speeds in real-world use can dip below 130 MB/s depending on the host device.”

“The white-colored card is said to show wear more easily than darker models.”




Professional reviewers commend the PRO Ultimate as one of the fastest UHS-I cards available, highlighting its reliable 130 MB/s sustained write speed for 4K video, rugged build quality, and the inclusion of a high-speed USB 3.0 reader, while noting the limitation to UHS-I compared with newer UHS-II offerings.
Everyday users overwhelmingly praise the card's speed and durability, especially for demanding use cases like drones, action cameras and professional DSLR bursts, though some note occasional slower real-world write speeds and bulkier USB reader.