The SanDisk 128GB Ultra microSDXC UHS-I Class 10 Memory Card 100 MB/s SDSQUNR-128G-GN6MN costs $0.2068/GB while the Gigastone 128GB Micro SD Card, Camera Plus, GoPro, Action Camera, Sports Camera, High Speed 100MB/s, 4K Video Recording, MicroSDXC memory card costs $0.5623/GB. SanDisk 128GB Ultra microSDXC UHS-I Class 10 Memory Card 100 MB/s SDSQUNR-128G-GN6MN offers 63% better value per gigabyte as of August 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.
SanDisk 128GB Ultra microSDXC UHS-I Class 10 Memory Card 100 MB/s SDSQUNR-128G-GN6MN vs Gigastone 128GB Micro SD Card, Camera Plus, GoPro, Action Camera, Sports Camera, High Speed 100MB/s, 4K Video Recording, MicroSDXC memory card — Which Is Better Value?
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Specification Comparison
| Spec | SanDisk 128GB Ultra microSDXC UHS-I Class 10 Memory Card 100 MB/s SDSQUNR-128G-GN6MN | Gigastone 128GB Micro SD Card, Camera Plus, GoPro, Action Camera, Sports Camera, High Speed 100MB/s, 4K Video Recording, MicroSDXC memory card |
|---|---|---|
| Brand | SanDisk | Gigastone |
| Capacity | 128 GB | 128GB |
| $/GB | $0.2068 | $0.5623 |
| Price | $26.47 | $71.98 |
| Retailer | Amazon | Newegg |
| Category | SD Cards | SD Cards |
| Subcategory | micro-sd | micro-sd |
Price Across Retailers
Which Should You Buy?
Based on current pricing data, the SanDisk 128GB Ultra microSDXC UHS-I Class 10 Memory Card 100 MB/s SDSQUNR-128G-GN6MN offers better value at $0.2068//GB compared to the Gigastone 128GB Micro SD Card, Camera Plus, GoPro, Action Camera, Sports Camera, High Speed 100MB/s, 4K Video Recording, MicroSDXC memory card at $0.5623//GB — that's roughly 63% less per gigabyte.
The best deal for the SanDisk 128GB Ultra microSDXC UHS-I Class 10 Memory Card 100 MB/s SDSQUNR-128G-GN6MN is $26.47 at Amazon, while the Gigastone 128GB Micro SD Card, Camera Plus, GoPro, Action Camera, Sports Camera, High Speed 100MB/s, 4K Video Recording, MicroSDXC memory card starts at $71.98 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 128GB Ultra microSDXC UHS-I Class 10 Memory Card 100 MB/s SDSQUNR-128G-GN6MN and Gigastone 128GB Micro SD Card, Camera Plus, GoPro, Action Camera, Sports Camera, High Speed 100MB/s, 4K Video Recording, MicroSDXC memory card product page for detailed specifications and price history.
Frequently Asked Questions
Is SanDisk 128GB Ultra microSDXC UHS-I Class 10 Memory Card 100 MB/s SDSQUNR-128G-GN6MN or Gigastone 128GB Micro SD Card, Camera Plus, GoPro, Action Camera, Sports Camera, High Speed 100MB/s, 4K Video Recording, MicroSDXC memory card a better deal?
As of August 2026, SanDisk 128GB Ultra microSDXC UHS-I Class 10 Memory Card 100 MB/s SDSQUNR-128G-GN6MN offers better value at $0.2068//GB compared to Gigastone 128GB Micro SD Card, Camera Plus, GoPro, Action Camera, Sports Camera, High Speed 100MB/s, 4K Video Recording, MicroSDXC memory card at $0.5623//GB. That is approximately 63% better value per gigabyte.
What is the price per GB of SanDisk 128GB Ultra microSDXC UHS-I Class 10 Memory Card 100 MB/s SDSQUNR-128G-GN6MN?
The SanDisk 128GB Ultra microSDXC UHS-I Class 10 Memory Card 100 MB/s SDSQUNR-128G-GN6MN is currently priced at $0.2068/GB ($26.47 for 128 GB) at Amazon.
Where can I buy Gigastone 128GB Micro SD Card, Camera Plus, GoPro, Action Camera, Sports Camera, High Speed 100MB/s, 4K Video Recording, MicroSDXC memory card for the cheapest price?
The cheapest price for the Gigastone 128GB Micro SD Card, Camera Plus, GoPro, Action Camera, Sports Camera, High Speed 100MB/s, 4K Video Recording, MicroSDXC memory card is $71.98 at Newegg, which works out to $0.5623/GB.