
ProGrade Digital V60 512GB
Score: 83/100
Lexar Blue 1TB
Score: 75/100Rankings

The ProGrade Digital 512 GB UHS-II SDXC card offers blazing 250 MB/s read speeds and a guaranteed V60 (60 MB/s) sustained write speed, making it ideal for 4K/UHD video and rapid RAW photo bursts. However, its maximum write speed tops out at 130 MB/s and performance falls back to U3/V30 levels in legacy UHS-I slots. It is best suited for professional photographers and videographers who need rugged durability and fast off-loading in UHS-II-compatible devices.

Lexar 1TB Blue microSDXC provides a massive 1 TB capacity with IPX7 waterproof and shock-resistant construction, targeting gamers and mobile creators. Real-world read/write speeds fall short of the advertised 160 MB/s peak, and optimal performance requires a Lexar USB 3.1 reader. Suitable for users needing high capacity and decent speed for apps and media.
| Attribute | ![]() | ![]() |
|---|---|---|
512 GB | 1,024 GBbest | |
250 MB/sbest | 160 MB/s | |
130 MB/sbest | 62 MB/s | |
| ↓ lower better | — | 0.25 gbest |
3 years | 10 yearsbest | |
| ↓ lower better | 2.1 mm | 0.7 mmbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Storage(1) | ||
Capacity (GB) | 512 GB | 1024 GB |
Performance(5) | ||
Read Speed (MB/s) | 250 MB/s | 160 MB/s |
Write Speed (MB/s) | 130 MB/s | 62 MB/s |
UHS Speed Class | U3 | UHS-I |
Video Speed Class | V60 | V30 |
Interface | UHS-II | UHS-I |
Design(2) | ||
Form Factor | SDXC | microSDXC |
Thickness (mm) | 2.1 mm | 0.7 mm |
Power & Environment(2) | ||
Operating Temperature (°C) | -25 to 85 °C | 0 to 70 °C |
Storage Temperature (°C) | -20 to 85 °C | -25 to 85 °C |
General(1) | ||
Warranty (years) | 3 years | 10 years |


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

Professional reviewers praise the card's near-spec read performance and reliable V60 sustained writes, emphasizing its cost-effective speed for 4K and RAW capture. However, they caution that the write speed ceiling and the steep performance loss in legacy UHS-I slots limit its suitability for the most demanding 8K workflows.
Consumer commentary is sparse; the few available mentions echo the professional view, highlighting fast reads and durability but offering no additional praise or complaints.

Professional reviewers praised the Lexar 1TB Blue for its astonishing capacity and solid real-world speeds, noting that it delivers about 97 MB/s read and 62 MB/s write without the need for a high-end reader. They highlighted the added value of a clear storage case and a five-year warranty, but cautioned that the advertised 160 MB/s peak requires Lexar's own USB 3.1 readers and that write performance can degrade during long recordings.
Everyday users love the massive 1TB space for gaming and media, citing fast initial transfers and reliable Switch game installs. However, many complain about write-speed throttling during extended use and the necessity of a specific Lexar reader to unlock full read performance, leading to mixed feelings about consistency versus advertised specs.
“The card performs very well for read speeds, with peaks hitting the claimed numbers but occasional drops.”

“"crazy that we're holding one terabyte in the palm of our hand"”

“"might slow down a little bit"”

