Which is the better buy? Side-by-side on rating, price, strengths, and watch-outs — with the published ratings we averaged to get there.
SanDisk Extreme Pro 1TB comes out ahead by a narrow margin (4.7 vs 4.8). The gap is mostly about wedding and event photographers needing 1TB storage — read the strengths below before deciding.
The ProGrade Cobalt is the pro video pick — V90-class SD card for serious cinema work.
The SanDisk Extreme Pro is the best-overall pick — top read speeds and 8K capability.
V90 video class. Pro-focused. Lifetime warranty.
Best overall. 8K capable. Reliable.
| Spec | ProGrade Digital Cobalt 1TB | SanDisk Extreme Pro 1TB |
|---|---|---|
| Class | V90 | — |
| Read | 250 MBps | 273 MBps |
| Warranty | Lifetime | — |
| Brand | ProGrade | SanDisk |
| Capacity | — | 1TB |
| Video | — | 8K |