Silicon Power 256GB
Score: 61/100
Amazon Basics 256GB Micro SDXC
Score: 85/100Rankings
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.
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 GBbest | 256 GBbest | |
100 MB/sbest | 100 MB/sbest | |
80 MB/s | 90 MB/sbest | |
1 yearsbest | — | |
| ↓ lower better | 0.3 gbest | 0.9 g |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | | |
|---|---|---|
Performance(2) | ||
Maximum Write Speed (MB/s) | 80 MB/s | 90 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 | Smartphones, tablets, DSLRs, action cameras, drones, laptops, game consoles (except Nintendo Switch 2), car audio systems |
Physical(1) | ||
Weight (g) | 0.3 g | 0.9 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.
“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.”
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.
