Sony TOUGH-M 128GB
Score: 86/100
ProGrade Digital Iridium 256GB
Score: 47/100Rankings
The Sony TOUGH-M 128 GB SDXC UHS-II card combines rugged IPX8 waterproof protection with V60 video performance and fast 277 MB/s read speeds, making it ideal for demanding 4K video and burst photography in harsh environments. Its monolithic design and 5-year warranty add confidence, though the premium price and lack of a write-protect switch may deter budget-focused users.
The ProGrade Digital Iridium 256 GB UHS-II V90 SDXC card delivers ultra-fast read/write performance and rugged durability, making it ideal for high-bitrate 4K/6K video and RAW burst photography.
| Attribute | | |
|---|---|---|
128 GB | 256 GBbest | |
277 MB/s | 300 MB/sbest | |
150 MB/s | 275 MB/sbest | |
5 yearsbest | 3 years | |
| ↓ lower better | 2 gbest | 15.9 g |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | | |
|---|---|---|
Storage & Capacity(1) | ||
Capacity (GB) | 128 GB | 256 GB |
Performance(3) | ||
Video Speed Class | V60 | V90 |
Maximum Read Speed (MB/s) | 277 MB/s | 300 MB/s |
Maximum Write Speed (MB/s) | 150 MB/s | 275 MB/s |
Warranty(1) | ||
Warranty Period (years) | 5 years | 3 years |
Physical(1) | ||
Weight (g) | 2 g | 15.9 g |
Products in the top-left offer the best value (high score, low price).
Professional reviewers praise the card's ruggedness and V60 video class, calling it a "true workhorse" for underwater filming, wedding videography, and rugged travel.
Everyday users consistently highlight the card's durability and speed, noting successful use after submersion and rapid 4K file transfers, while noting the higher price and missing write-protect switch.
Professional reviewers from B&H, Leica Camera USA and Filmtools commend the Iridium 256 GB card for its rock-solid reliability, V90 certification and error-correction, highlighting its suitability for high-end DSLR, mirrorless and cinema cameras.
Everyday users consistently rate the card five stars, praising flawless 4K recording, lack of dropped frames and the usefulness of Refresh Pro™.
“I dropped it in a river during a shoot - fished it out an hour later and it worked perfectly.”
“Transfers 4K footage in seconds - huge time-saver in post.”
“no dropped frames or errors”
