The SanDisk 64GB Extreme SDXC UHS-I U3 Memory Card, Up to 150MB/s Read Speed costs $0.6242/GB while the ADATA 128GB Premier microSDXC UHS-I / Class 10 V10 A1 Memory Card with SD Adapter, Speed Up to 100MB/s (AUSDX128GUICL10A1-RA1) costs $0.1995/GB. ADATA 128GB Premier microSDXC UHS-I / Class 10 V10 A1 Memory Card with SD Adapter, Speed Up to 100MB/s (AUSDX128GUICL10A1-RA1) offers 68% better value per gigabyte as of August 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.
SanDisk 64GB Extreme SDXC UHS-I U3 Memory Card, Up to 150MB/s Read Speed vs ADATA 128GB Premier microSDXC UHS-I / Class 10 V10 A1 Memory Card with SD Adapter, Speed Up to 100MB/s (AUSDX128GUICL10A1-RA1) — Which Is Better Value?
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Specification Comparison
| Spec | SanDisk 64GB Extreme SDXC UHS-I U3 Memory Card, Up to 150MB/s Read Speed | ADATA 128GB Premier microSDXC UHS-I / Class 10 V10 A1 Memory Card with SD Adapter, Speed Up to 100MB/s (AUSDX128GUICL10A1-RA1) |
|---|---|---|
| Brand | SanDisk | ADATA |
| Capacity | 64GB | 128GB |
| $/GB | $0.6242 | $0.1995 |
| Price | $39.95 | $25.53 |
| Retailer | Newegg | Newegg |
| Category | SD Cards | SD Cards |
| Subcategory | sd | micro-sd |
Price Across Retailers
Which Should You Buy?
Based on current pricing data, the ADATA 128GB Premier microSDXC UHS-I / Class 10 V10 A1 Memory Card with SD Adapter, Speed Up to 100MB/s (AUSDX128GUICL10A1-RA1) offers better value at $0.1995//GB compared to the SanDisk 64GB Extreme SDXC UHS-I U3 Memory Card, Up to 150MB/s Read Speed at $0.6242//GB — that's roughly 68% less per gigabyte.
The best deal for the ADATA 128GB Premier microSDXC UHS-I / Class 10 V10 A1 Memory Card with SD Adapter, Speed Up to 100MB/s (AUSDX128GUICL10A1-RA1) is $25.53 at Newegg, while the SanDisk 64GB Extreme SDXC UHS-I U3 Memory Card, Up to 150MB/s Read Speed starts at $39.95 at Newegg.
However, price per gigabyte isn't everything — consider factors like warranty, performance specs, brand reliability, and your specific capacity needs. Check each SanDisk 64GB Extreme SDXC UHS-I U3 Memory Card, Up to 150MB/s Read Speed and ADATA 128GB Premier microSDXC UHS-I / Class 10 V10 A1 Memory Card with SD Adapter, Speed Up to 100MB/s (AUSDX128GUICL10A1-RA1) product page for detailed specifications and price history.
Frequently Asked Questions
Is SanDisk 64GB Extreme SDXC UHS-I U3 Memory Card, Up to 150MB/s Read Speed or ADATA 128GB Premier microSDXC UHS-I / Class 10 V10 A1 Memory Card with SD Adapter, Speed Up to 100MB/s (AUSDX128GUICL10A1-RA1) a better deal?
As of August 2026, ADATA 128GB Premier microSDXC UHS-I / Class 10 V10 A1 Memory Card with SD Adapter, Speed Up to 100MB/s (AUSDX128GUICL10A1-RA1) offers better value at $0.1995//GB compared to SanDisk 64GB Extreme SDXC UHS-I U3 Memory Card, Up to 150MB/s Read Speed at $0.6242//GB. That is approximately 68% better value per gigabyte.
What is the price per GB of SanDisk 64GB Extreme SDXC UHS-I U3 Memory Card, Up to 150MB/s Read Speed?
The SanDisk 64GB Extreme SDXC UHS-I U3 Memory Card, Up to 150MB/s Read Speed is currently priced at $0.6242/GB ($39.95 for 64GB) at Newegg.
Where can I buy ADATA 128GB Premier microSDXC UHS-I / Class 10 V10 A1 Memory Card with SD Adapter, Speed Up to 100MB/s (AUSDX128GUICL10A1-RA1) for the cheapest price?
The cheapest price for the ADATA 128GB Premier microSDXC UHS-I / Class 10 V10 A1 Memory Card with SD Adapter, Speed Up to 100MB/s (AUSDX128GUICL10A1-RA1) is $25.53 at Newegg, which works out to $0.1995/GB.