Kingston Canvas React Plus 256GB
Score: 78/100
ProGrade Digital V90 Iridium 256GB
Score: 75/100Rankings
The Kingston Canvas React Plus 256 GB SDXC delivers ultra-fast UHS-II performance up to 300 MB/s read and V90 video speeds, providing ample capacity for professional 4K/8K workflows. Its real-world write speeds can fall short of advertised peaks and it lacks the rugged construction of premium rivals. Ideal for pros needing high speed and capacity without premium-grade durability.
The ProGrade Digital 256 GB SDXC UHS-II V90 card delivers top-tier read/write speeds and robust V90 certification for professional video capture. Its main drawbacks are the premium cost and reduced performance on UHS-I-only devices. Ideal for videographers needing reliable 6K/4K RAW recording in demanding environments.
| Attribute | | |
|---|---|---|
256 GBbest | 256 GBbest | |
300 MB/sbest | 300 MB/sbest | |
260 MB/s | 275 MB/sbest | |
| ↓ lower better | 1.7 gbest | — |
— | 3 yearsbest | |
| ↓ lower better | 2.54 mm | 2.1 mmbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | | |
|---|---|---|
Performance(2) | ||
Write Speed (MB/s) | 260 MB/s | 275 MB/s |
UHS Speed Class | U3 | UHS-II |
Design(1) | ||
Thickness (mm) | 2.54 mm | 2.1 mm |
General(1) | ||
Warranty (years) | lifetime years | 3 years |
Products in the top-left offer the best value (high score, low price).
Professional reviewers uniformly commend the Canvas React Plus for its high sustained speeds, reliable in-camera performance, and strong value proposition, though they caution that real-world write speeds can lag behind the advertised maximum and that the card lacks the ruggedness of premium alternatives.
Everyday users praise the card's large capacity and fast, dependable transfers, often highlighting its suitability for event photography and quick post-shoot workflows.
“lots of pictures, amazing storage”
Professional reviewers are not directly quoted in the available sources; the information consists mainly of manufacturer datasheets and retailer specifications that emphasize the card's high sustained speeds, durability and suitability for flagship cameras.
No consumer reviews or testimonials were found in the research, so everyday user sentiment cannot be summarized.
