SanDisk Extreme 256GB microSDXC UHS-I Memory Card vs SanDisk Ultra 64GB microSDXC UHS-I Memory Card
Specs compared
| Spec | SanDisk Extreme 256GB microSDXC UHS-I Memory Card | SanDisk Ultra 64GB microSDXC UHS-I Memory Card |
|---|---|---|
| Capacity | 256GB | 64GB |
| Interface | microSD UHS-I V30 A2 | microSD UHS-I |
| Form Factor | microSD | microSD |
| Read Speed | 190 MB/s | 100 MB/s |
| Write Speed | 90 MB/s | 20 MB/s |
| Endurance | — | — |
| Warranty | 10 years | 10 years |
| Value Score | 74.1 | 39.4 |
| Price / TB | $97.62/TB | $390.63/TB |
| Current Price | $24.99 | $25.00 |
Our verdict
SanDisk Extreme 256GB microSDXC UHS-I Memory Card wins with a higher Value Score (74.1 vs 39.4), making it the better overall pick in the memory card category.
Value Score combines price per TB (35%), speed (25%), endurance (20%), warranty (10%), and reviews (10%). Updated daily from Amazon.