Transcend TS256GSDC300S
Score: 80/100
Kingston Canvas React Plus 256GB
Score: 99/100Rankings
The Kingston Canvas React Plus 256 GB SDXC UHS-II card offers professional-grade 280 MB/s read and 150 MB/s write speeds with a V60 rating, making it ideal for 4K video and high-resolution burst photography. Its rugged, waterproof design and lifetime warranty add reliability for demanding field work.
The Transcend 256 GB UHS-I SDXC card delivers solid U3/V30 performance, robust durability, and a generous warranty, making it a reliable mid-tier choice for 4K video and high-resolution photography, though its write ceiling is lower than some premium alternatives.
| Attribute | | |
|---|---|---|
256 GBbest | 256 GBbest | |
100 MB/s | 280 MB/sbest | |
40 MB/s | 150 MB/sbest | |
5 yearsbest | — | |
| ↓ lower better | 10 g | 1.7 gbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | | |
|---|---|---|
Performance(4) | ||
Video Speed Class | V30 | V60 |
Maximum Read Speed (MB/s) | 100 MB/s | 280 MB/s |
Maximum Write Speed (MB/s) | 40 MB/s | 150 MB/s |
Bus Interface | UHS-I | UHS-II |
Physical(1) | ||
Weight (g) | 10.0 g | 1.70 g |
Products in the top-left offer the best value (high score, low price).
Professional reviewers from B&H and ProVantage highlight the card's strict adherence to V30 and U3 speed classes, praising its reliability for 4K UHD video and burst-mode RAW photography, while noting the 40 MB/s write ceiling lags behind faster UHS-II competitors.
Everyday users consistently commend the card's dependable in-camera performance, large capacity, and bundled recovery utility, but mention slower off-camera transfer rates, especially with low-quality USB 2.0 readers.
“While performance in-camera was excellent, USB 2.0 transfer speeds were around 19 MB/s, which can make offloading large files time-consuming.”
“The waterproof and shock-proof build gives me confidence shooting outdoors in harsh conditions.”
“Great value for 256 GB with a 5-year warranty and recovery software included.”
TechRadar praises the card's impressive balance of speed and value, noting the 280/150 MB/s rates are more than sufficient for 4K workflows, while B&H highlights its reliability in extreme conditions as a solid choice for travel and documentary shooters.
Everyday users commend the blazing fast performance, durability in harsh environments, and excellent value, though some note the lack of a bundled reader and wish for higher write speeds.
