
Gigastone 256GB microSD
Score: 98/100
Lexar Silver Plus 256GB
Score: 86/100Rankings

The Gigastone 256 GB microSDXC offers strong 4K video capability, solid durability and a unique 5-year data-recovery warranty, making it a dependable mid-range choice. Real-world write speeds fall short of the advertised maximum, which may limit high-bit-rate use cases.

The Lexar 256 GB Silver Plus microSDXC offers top-tier UHS-I speeds, robust durability and a lifetime warranty, making it ideal for 4K creators and gamers. Its performance is strong but capped by the UHS-I interface, and real-world write speeds can vary.
| Attribute | ![]() | ![]() |
|---|---|---|
256 GBbest | 256 GBbest | |
130 MB/s | 205 MB/sbest | |
85 MB/s | 150 MB/sbest | |
5 years | 10 yearsbest | |
| ↓ lower better | 0.57 g | 0.2 gbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Performance(3) | ||
UHS Speed Class | UHS-I | U3 |
Maximum Read Speed (MB/s) | 130 MB/s | 205 MB/s |
Maximum Write Speed (MB/s) | 85 MB/s | 150 MB/s |
Compatibility(1) | ||
Compatible Devices | GoPro, DJI, Drone, Security Camera, Nintendo Switch, Smartphones, Tablets, PC, Camera, DSLR, Dash Cam, Camcorder, Surveillance, e-Reader, etc. | Drones (DJI), Action Cameras (GoPro), Handheld Consoles (Steam Deck, Nintendo Switch), Smartphones, Tablets |
Warranty(1) | ||
Warranty Period (years) | 5 years | 10 years |
Physical(1) | ||
Weight (g) | 0.57 g | 0.2 g |

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

Professional reviewers praise the reliable 4K capture and durability, noting the free 5-year data recovery as a unique value add while cautioning that real-world speeds can be lower than advertised.
Everyday users appreciate the robust build and long warranty, but many report write speeds that don't match marketing claims and occasional freezing on lower-end cameras.

“Users report seamless use with Nintendo Switch, with no lag or loading issues”

“One reviewer noted a discrepancy between advertised and actual specs-listing claimed 150/140 MB/s, but card was labeled 100/90 MB/s”

“Some users report lower-than-advertised write speeds (e.g., 58 MB/s in testing)”




Professional reviewers praise the card for pushing UHS-I limits with read speeds up to 205 MB/s and a solid 150 MB/s write rate, noting its robust construction and adapter, but caution that the UHS-I interface remains a bottleneck for 8K or high-bitrate workflows.
Everyday users commend the card's reliable 4K recording, rugged durability, and the convenience of the included adapter, while frequently mentioning that generic readers don't reach the advertised speeds and that a few older devices struggle with compatibility.