
Silicon Power 256GB
Score: 61/100
Samsung PRO Plus 1TB
Score: 75/100Rankings

The Samsung PRO Plus 1TB microSDXC delivers massive storage and fast UHS-I performance (180 MB/s read, 130 MB/s write) with robust six-layer protection, making it ideal for 4K video, drones and mobile gaming. Its single-year warranty and lack of UHS-II speeds keep it from being the top choice for professional, write-intensive workflows.

A 256 GB microSDXC U3/V30 card with A1 app performance, 100 MB/s read and 80 MB/s write, rugged build and a full-size adapter, positioned as a cost-effective option for 4K30 video and Android storage expansion.
| Attribute | ![]() | ![]() |
|---|---|---|
256 GB | 1,024 GBbest | |
100 MB/s | 180 MB/sbest | |
80 MB/s | 130 MB/sbest | |
1 yearsbest | 1 yearsbest | |
| ↓ lower better | 0.3 g | 0.26 gbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Storage & Capacity(1) | ||
Capacity (GB) | 256 GB | 1024 GB |
Performance(3) | ||
Maximum Read Speed (MB/s) | 100 MB/s | 180 MB/s |
Maximum Write Speed (MB/s) | 80 MB/s | 130 MB/s |
Application Performance Class | A1 | A2 |
Compatibility(1) | ||
Compatible Devices | Nintendo Switch, smartphones, tablets, drones, action cameras, DSLR, mirrorless cameras, 4K/Full HD camcorders | Android phones, tablets, GoPro, DJI drones, DSLR/laptop via SD adapter, Nintendo Switch (not Switch 2) |
Physical(1) | ||
Weight (g) | 0.3 g | 0.26 g |


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

Professional reviewers note that the Silicon Power card offers dependable performance for everyday creators, matching the core specs of more expensive brands while delivering superior durability and a generous warranty, but its lack of A2 class performance and limited write speed for high-bitrate 4K60 or 8K workflows make it less suitable for professional video production.
Everyday users praise the card's fast transfer rates, rugged build and excellent price-to-capacity ratio, especially for travel, drones and Android app storage, while recurring complaints focus on occasional speed drops, lower-than-advertised write speeds on some units, and incompatibility with the upcoming Switch 2.

Professional reviewers commend the Samsung PRO Plus 1TB for its top-tier UHS-I speeds, A2 app performance, and robust six-layer protection, calling it one of the most dependable microSD cards available, while noting the limitation to UHS-I as a drawback for high-end video production.
Everyday users consistently praise the card's reliable 4K video capture, rugged durability for travel, and fast transfer speeds, with complaints focusing on occasional device compatibility hiccups, lack of monitoring software, and the limited one-year warranty.
“Fast transfer speeds-great for Steam Deck and Android phones.”

“Perfect for DJI Osmo Pocket 3-handles 4K smoothly.”

“Durable and reliable during hiking and travel.”


