
Silicon Power 512GB
Score: 100/100
Lexar PLAY 512GB
Score: 42/100Rankings

A 512 GB microSDXC U3/V30/A2 card delivering up to 170 MB/s read and 150 MB/s write, rugged durability and high-endurance options, suited for 4K video, Android apps and demanding outdoor use.

The Lexar 512 GB PLAY microSD card delivers high capacity and fast UHS-I performance, ideal for original Nintendo Switch gaming and 4K video on Android devices. Its rugged build adds durability, but peak speeds need a dedicated Lexar reader and it isn't compatible with the newer Switch 2.
| Attribute | ![]() | ![]() |
|---|---|---|
512 GBbest | 512 GBbest | |
170 MB/s | 205 MB/sbest | |
150 MB/sbest | 140 MB/s | |
5 yearsbest | 5 yearsbest | |
| ↓ lower better | 0.3 gbest | 9.07 g |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Performance(2) | ||
Maximum Read Speed (MB/s) | 170 MB/s | 205 MB/s |
Maximum Write Speed (MB/s) | 150 MB/s | 140 MB/s |
Physical(1) | ||
Weight (g) | 0.3 g | 9.07 g |


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

Professional reviewers consider Silicon Power's 512 GB U3 cards reliable mid-tier options that deliver solid 4K video performance and useful A2 app acceleration, highlighting durability, endurance features and a long warranty as key strengths, while noting they don't match the top speeds of SanDisk or Samsung.
Everyday users praise the cards for consistent 4K recording, good durability and the long warranty, especially noting the High Endurance model's reliability in dashcams, but also mention occasional speed variability, confusing model labels and incompatibility with the upcoming Switch 2.

Professional reviewers praise the Lexar PLAY 512 GB for its reliable V30 video performance, solid A2 app speed, and rugged build, positioning it as a mid-to-high-tier option that outperforms budget cards while remaining more affordable than premium offerings.
Everyday users highlight seamless compatibility with the original Nintendo Switch, lack of data corruption, and noticeably faster file transfers and app launches on Android devices, though they note that advertised top speeds require a special reader.
“Works perfectly with my Switch”

“No corruption issues”

“Fast transfers”


