Gigastone 256GB microSD
Score: 98/100
Lexar Blue 1TB microSD
Score: 85/100Rankings
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 1TB Blue microSDXC offers massive storage, solid read performance and strong durability, making it ideal for gamers and 4K content creators. Its UHS-I interface and modest 30 MB/s write speed keep it from high-end professional video work.
| Attribute | | |
|---|---|---|
256 GB | 1,000 GBbest | |
130 MB/s | 160 MB/sbest | |
85 MB/sbest | 30 MB/s | |
5 years | 10 yearsbest | |
| ↓ lower better | 0.57 g | 0.25 gbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | | |
|---|---|---|
Storage & Capacity(1) | ||
Capacity (GB) | 256 GB | 1000 GB |
Performance(4) | ||
UHS Speed Class | UHS-I | U3 |
Maximum Read Speed (MB/s) | 130 MB/s | 160 MB/s |
Maximum Write Speed (MB/s) | 85 MB/s | 30 MB/s |
Bus Interface | UHS-I | microSDXC |
Compatibility(1) | ||
Compatible Devices | GoPro, DJI, Drone, Security Camera, Nintendo Switch, Smartphones, Tablets, PC, Camera, DSLR, Dash Cam, Camcorder, Surveillance, e-Reader, etc. | Smartphones, tablets, action cameras, drones, Nintendo Switch, other microSD‑compatible devices |
Warranty(1) | ||
Warranty Period (years) | 5 years | 10 years |
Physical(1) | ||
Weight (g) | 0.57 g | 0.25 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 view the Lexar Blue 1TB as a strong mid-tier option, praising its A2 rating, rugged durability and 10-year warranty, but note the UHS-I interface and limited write speed restrict high-bitrate video use.
Everyday users love the capacity and durability, especially for Nintendo Switch and drones, but complain about slower write speeds and occasional incompatibility with non-Lexar readers.
