
Amazon Basics microSDXC 1TB
Score: 78/100
Lexar PLAY 512GB
Score: 71/100Rankings

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 Lexar 512 GB PLAY microSDXC card offers high-capacity storage with fast read speeds up to 205 MB/s, making it ideal for gaming and 4K video on compatible devices. Its write speed is limited and the UHS-I interface caps performance on newer hardware. Best suited for casual gamers and smartphone users seeking large space without needing top-tier write speeds.
| Attribute | ![]() | ![]() |
|---|---|---|
1,024 GBbest | 512 GB | |
100 MB/s | 205 MB/sbest | |
80 MB/s | 140 MB/sbest | |
| ↓ lower better | 0.91 gbest | 9 g |
1 years | 5 yearsbest | |
| ↓ lower better | 0.97 mmbest | 1 mm |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Storage(1) | ||
Capacity (GB) | 1024 GB | 512 GB |
Performance(4) | ||
Read Speed (MB/s) | 100 MB/s | 205 MB/s |
Write Speed (MB/s) | 80 MB/s | 140 MB/s |
Speed Class | U3 | Class 10 |
UHS Speed Class | UHS-I | U3 |
Design(2) | ||
Weight (g) | 0.91 g | 9 g |
Thickness (mm) | 0.97 mm | 1 mm |
Power & Environment(1) | ||
Operating Temperature (°C) | -10 to 80 °C | 0-70 °C |
General(2) | ||
Warranty (years) | 1 years | 5 years |
Compatibility | Smartphones, tablets, cameras, GoPro/action cameras, laptops, computers, DSLRs, drones, game consoles | Nintendo Switch 1, smartphones, tablets, portable gaming devices |

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 commend the Lexar PLAY 512 GB card for its solid read performance, V30/U3/A2 ratings, and suitability for gaming and 4K video on UHS-I devices, but they caution that the UHS-I interface and capped write speeds limit its appeal for power users seeking microSD Express performance.
Everyday users generally appreciate the high capacity and quick load times for games and media, while recurring concerns focus on the limited write speed, the lightweight feel of the packaging, and the absence of a protective case.