
Amazon Basics microSDXC 1TB
Score: 78/100
Kingston Canvas React Plus 256GB
Score: 78/100Rankings

Amazon Basics 1TB microSDXC delivers budget-friendly high-capacity storage with up to 100 MB/s read and 80 MB/s write, featuring IPX6 waterproof and shockproof protection. Speed can vary across devices and older hardware may face compatibility limits. Ideal for cost-conscious photographers and gamers needing large space.

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.
| Attribute | ![]() | ![]() |
|---|---|---|
1,024 GBbest | 256 GB | |
100 MB/s | 300 MB/sbest | |
80 MB/s | 260 MB/sbest | |
| ↓ lower better | 0.91 gbest | 1.7 g |
1 yearsbest | — | |
| ↓ lower better | 0.97 mmbest | 2.54 mm |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Storage(1) | ||
Capacity (GB) | 1024 GB | 256 GB |
Performance(6) | ||
Read Speed (MB/s) | 100 MB/s | 300 MB/s |
Write Speed (MB/s) | 80 MB/s | 260 MB/s |
Speed Class | U3 | Class 10 |
UHS Speed Class | UHS-I | U3 |
Video Speed Class | V30 | V90 |
Interface | UHS-I | UHS-II |
Design(3) | ||
Form Factor | microSDXC | SDXC |
Weight (g) | 0.91 g | 1.70 g |
Thickness (mm) | 0.97 mm | 2.54 mm |
General(1) | ||
Warranty (years) | 1 years | lifetime years |

Products in the top-left offer the best value (high score, low price).

Professional reviewers commend the Amazon Basics card for delivering sequential and random speeds that meet or surpass the SanDisk Extreme/Pro reference, maintaining cool operation during prolonged 4K/8K recording, and offering a compelling price-to-performance ratio.
Everyday users appreciate the card's accurate capacity, reliable adapter, and fast transfers without heat, noting it as a solid value for high-resolution media and app storage. Common themes include satisfaction with performance for typical use and occasional remarks about speed variability and the need to check device compatibility for larger capacities.

“performs faster than most high-end SanDisk cards”

“at least as good as, if not very slightly better”

“fast and cheap -- better than Sandisk”




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.