SanDisk Ultra 256GB microSD
Score: 90/100
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 SanDisk 256GB Ultra microSDXC offers high capacity, fast read performance and rugged durability, but its write speed is limited and it lacks 4K video certification.
| Attribute | | |
|---|---|---|
256 GBbest | 256 GBbest | |
150 MB/sbest | 150 MB/sbest | |
30 MB/s | 150 MB/sbest | |
10 yearsbest | — | |
| ↓ lower better | 4.5 g | 0.23 gbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | | |
|---|---|---|
Performance(3) | ||
UHS Speed Class | U1 | U3 |
Maximum Write Speed (MB/s) | 30 MB/s | 150 MB/s |
Bus Interface | UHS-I | UHS‑I |
Compatibility(1) | ||
Compatible Devices | Android smartphones, tablets, Chromebooks, Windows laptops, Nintendo Switch (not Switch 2), cameras with SD slot | Android devices, cameras, 4K video recording, outdoor use |
Physical(1) | ||
Weight (g) | 4.5 g | 0.23 g |
Professional reviewers highlight the Ultra 256GB as a solid, value-driven choice for Full HD video and Android app storage, praising its fast read speeds and rugged build while noting its limited write performance and lack of 4K support.
Everyday users appreciate the card's reliability, capacity, and durability, often noting it works straight out of the box and improves app responsiveness, but many complain about slower write speeds and the inability to handle 4K video.
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.
“Works perfectly”
“Writes are slow on large transfers.”
“Fast read speeds make file transfers quick”
