
Sony TOUGH-M 128GB
Score: 83/100
Lexar Professional 2000x 128GB
Score: 82/100Rankings

The Sony TOUGH-M 128 GB SDXC UHS-II card offers rugged durability with IP68 protection and fast up to 277 MB/s read speeds, making it ideal for demanding 4K video and burst photography. Its performance is limited on UHS-I devices and it lacks a physical write-protect switch. Best suited for professionals working in harsh environments.

Lexar Professional 2000x 128 GB SDXC UHS-II card offers up to 300 MB/s read and 260 MB/s write speeds, V90 certification, and includes a dedicated UHS-II reader for fast off-loading. Full performance is limited to UHS-II devices and the price is premium. Perfect for professionals shooting 8K/4K video who need rapid transfer capabilities.
| Attribute | ![]() | ![]() |
|---|---|---|
128 GBbest | 128 GBbest | |
277 MB/s | 300 MB/sbest | |
150 MB/s | 260 MB/sbest | |
| ↓ lower better | 2 gbest | 2 gbest |
5 yearsbest | — | |
| ↓ lower better | 2 mmbest | 2.1 mm |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Performance(5) | ||
Read Speed (MB/s) | 277 MB/s | 300 MB/s |
Write Speed (MB/s) | 150 MB/s | 260 MB/s |
Speed Class | Class 10 | C10 |
UHS Speed Class | U3 | UHS-II |
Video Speed Class | V60 | V90 |
Durability(1) | ||
IP Rating | IP68 | IPX7 |
Design(1) | ||
Thickness (mm) | 2 mm | 2.1 mm |
General(2) | ||
Warranty (years) | 5 years | Lifetime years |
Compatibility | Backward compatible with UHS-I/U3/V30/U1/Class 10 devices | UHS-II devices; backward compatible with UHS-I |

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

Professional reviewers and editors highlight the card's rugged construction and V60 video performance, noting its suitability for demanding 4K video and burst photography in extreme conditions, while also pointing out that the speed advantage is only fully realized on UHS-II hosts.

Professional editors from StorageReview, Sweetwater, Glazer's and B&H praise the Lexar 2000x for its high-speed 300 MB/s read and 260 MB/s write performance, V90 certification, and the added value of a sturdy aluminum UHS-II reader that streamlines post-production workflows. They note the card excels in 4K video, drone and action-camera use, but caution that full speeds are only realized with UHS-II hosts and that the price is premium relative to similar-speed competitors.
“"high-speed storage for demanding workflows"”

“"unlocks your device's full potential"”




Retail-site feedback highlights strong appreciation for the card's speed in 4K video and burst photography, as well as the convenience of the bundled reader. Recurring themes include praise for the large capacity and ruggedness, while users commonly mention the need for UHS-II-compatible gear to unlock the advertised performance.