Gigastone 256GB microSD
Score: 98/100
Kingston Canvas Select Plus 256GB SDCS3
Score: 100/100Rankings
The Kingston Canvas Select Plus 256 GB delivers high capacity and fast 150 MB/s read/write performance with V30 video support, making it suitable for Android devices and 4K recording while retaining rugged durability and a lifetime warranty.
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.
| Attribute | | |
|---|---|---|
256 GBbest | 256 GBbest | |
130 MB/s | 150 MB/sbest | |
85 MB/s | 150 MB/sbest | |
5 yearsbest | — | |
| ↓ lower better | 0.57 g | 0.23 gbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | | |
|---|---|---|
Performance(6) | ||
UHS Speed Class | UHS-I | U3 |
Maximum Read Speed (MB/s) | 130 MB/s | 150 MB/s |
Maximum Write Speed (MB/s) | 85 MB/s | 150 MB/s |
Bus Interface | UHS-I | UHS‑I |
Speed Class | C10 | Class 10 |
Application Performance Class | A2 | A1 |
Compatibility(1) | ||
Compatible Devices | GoPro, DJI, Drone, Security Camera, Nintendo Switch, Smartphones, Tablets, PC, Camera, DSLR, Dash Cam, Camcorder, Surveillance, e-Reader, etc. | Android devices, cameras, 4K video recording, outdoor use |
Physical(1) | ||
Weight (g) | 0.57 g | 0.23 g |
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.
Professional reviewers note that the Canvas Select Plus (especially the SDCS3 version) delivers a solid 150 MB/s read/write performance, A1 app class and V30 video class, making it a reliable choice for Android devices and 4K recording. They commend its durability and lifetime warranty, but point out the lack of an A2 rating and the lingering presence of the slower SDCS2 variant, which can confuse consumers.
Everyday users appreciate the card's reliability, fast app loading, and rugged build, often highlighting its value for money and plug-and-play convenience. Recurring complaints focus on receiving the slower SDCS2 version when expecting higher speeds and occasional 4K video hiccups, as well as unclear packaging that doesn't distinguish the two models.
“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)”
