
Sony TOUGH-G 64GB
Score: 87/100
Lexar Professional 1667x 128GB
Score: 73/100Rankings

The Sony TOUGH-G 64 GB UHS-II card delivers industry-leading speed and rugged durability, making it ideal for professional photographers and videographers working in harsh environments. Its V90 rating ensures reliable 8K video capture, while the IP68 rating protects against water, dust and drops. The main trade-offs are its thicker form factor and higher price.

The Lexar 128 GB Professional 1667x UHS-II SDXC card (2-pack) provides high read speeds and a V60 video rating, making it suitable for 4K video and fast RAW bursts. Its dual-card configuration, write-protect switch, and lifetime warranty add value, though write speeds lag behind top-tier competitors.
| Attribute | ![]() | ![]() |
|---|---|---|
64 GB | 128 GBbest | |
300 MB/sbest | 250 MB/s | |
299 MB/sbest | 120 MB/s | |
5 yearsbest | — | |
| ↓ lower better | 2 gbest | 2 gbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Storage & Capacity(1) | ||
Capacity (GB) | 64 GB | 128 GB |
Performance(3) | ||
Video Speed Class | V90 | V60 |
Maximum Read Speed (MB/s) | 300 MB/s | 250 MB/s |
Maximum Write Speed (MB/s) | 299 MB/s | 120 MB/s |
Compatibility(1) | ||
Compatible Devices | Backward compatible with UHS-I devices | UHS-I and non-UHS devices |

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

Professional reviewers praise the SF-G64T/T1 for its unmatched ruggedness and speed consistency, noting the monolithic construction as a breakthrough that makes it effectively "unbreakable." Benchmarks confirm it ranks among the fastest UHS-II cards, though isolated cases of slower performance in specific camera models are reported.
Everyday users overwhelmingly commend the card's durability and reliability, frequently describing it as "tough as nails" and appreciating its flawless performance in burst shooting and 4K/8K video. The most common complaints revolve around the card's thicker body causing insertion problems and occasional slower-than-expected speeds.

“Tough as nails”

“No lag in burst mode”

“slower than UHS-I”




Professional reviewers praise the Lexar 1667x series for its solid UHS-II performance, V60 rating, and extensive testing across more than 1,100 devices, highlighting its reliability in demanding DSLR and cinema camera workflows. They also note the added confidence of a limited lifetime warranty, though they acknowledge that write speeds, while good, lag behind some premium competitors.
Everyday users consistently rate the cards highly (4.5-4.9/5), lauding the fast transfer speeds, dependable 4K video capture, and the convenience of the write-protect switch and recovery software. Common complaints focus on occasional slower real-world write speeds, incompatibility with older readers, and the absence of a bundled card reader or case.