
Lexar Professional 1800x 128GB
Score: 82/100
ProGrade Digital V90 Iridium 256GB
Score: 75/100Rankings

Lexar's 128 GB Professional 1800x Gold SDXC card delivers high sustained speeds and V60 video capability, built for demanding professional photography and videography. Its premium price and reduced performance on UHS-I only cameras may deter casual users. Suited for professionals needing reliable, rugged, high-speed storage.

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 | ![]() | ![]() |
|---|---|---|
128 GB | 256 GBbest | |
270 MB/s | 300 MB/sbest | |
180 MB/s | 275 MB/sbest | |
| ↓ lower better | 9.07 gbest | — |
— | 3 yearsbest | |
| ↓ lower better | 1 mmbest | 2.1 mm |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Storage(1) | ||
Capacity (GB) | 128 GB | 256 GB |
Performance(3) | ||
Read Speed (MB/s) | 270 MB/s | 300 MB/s |
Write Speed (MB/s) | 180 MB/s | 275 MB/s |
Video Speed Class | V60 | V90 |
Design(1) | ||
Thickness (mm) | 1 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 such as B&H consider the Lexar 1800x Gold the "gold standard" for creators needing reliable 4K video and high-speed burst shooting, citing its consistent real-world performance, rugged build and lifetime warranty. While they acknowledge it isn't the absolute fastest option, they view it as offering excellent value and durability for most professional workflows.
Everyday user feedback is scarce; search results show few direct consumer reviews, suggesting limited public sentiment.


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.