The SanDisk Extreme GO SD 128GB SDXC Memory Card, Up to 230MB/s UHS-I U3 V30 4K UHD SDSDXGN-128G-GNCIN costs $0.4517/GB while the KingSpec MIXAGE 128GB microSDXC Memory Cards, UHS-I, V30, A1, 4K UHD Micro SD Card, Speed Up to 175MB/s, 3D NAND Flash MicroSD 128GB 1 Pack costs $0.2109/GB. KingSpec MIXAGE 128GB microSDXC Memory Cards, UHS-I, V30, A1, 4K UHD Micro SD Card, Speed Up to 175MB/s, 3D NAND Flash MicroSD 128GB 1 Pack offers 53% better value per gigabyte as of July 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.
SanDisk Extreme GO SD 128GB SDXC Memory Card, Up to 230MB/s UHS-I U3 V30 4K UHD SDSDXGN-128G-GNCIN vs KingSpec MIXAGE 128GB microSDXC Memory Cards, UHS-I, V30, A1, 4K UHD Micro SD Card, Speed Up to 175MB/s, 3D NAND Flash MicroSD 128GB 1 Pack — Which Is Better Value?
Specification Comparison
| Spec | SanDisk Extreme GO SD 128GB SDXC Memory Card, Up to 230MB/s UHS-I U3 V30 4K UHD SDSDXGN-128G-GNCIN | KingSpec MIXAGE 128GB microSDXC Memory Cards, UHS-I, V30, A1, 4K UHD Micro SD Card, Speed Up to 175MB/s, 3D NAND Flash MicroSD 128GB 1 Pack |
|---|---|---|
| Brand | SanDisk | KingSpec |
| Capacity | 128GB | 128GB |
| $/GB | $0.4517 | $0.2109 |
| Price | $57.82 | $26.99 |
| 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 KingSpec MIXAGE 128GB microSDXC Memory Cards, UHS-I, V30, A1, 4K UHD Micro SD Card, Speed Up to 175MB/s, 3D NAND Flash MicroSD 128GB 1 Pack offers better value at $0.2109//GB compared to the SanDisk Extreme GO SD 128GB SDXC Memory Card, Up to 230MB/s UHS-I U3 V30 4K UHD SDSDXGN-128G-GNCIN at $0.4517//GB — that's roughly 53% less per gigabyte.
The best deal for the KingSpec MIXAGE 128GB microSDXC Memory Cards, UHS-I, V30, A1, 4K UHD Micro SD Card, Speed Up to 175MB/s, 3D NAND Flash MicroSD 128GB 1 Pack is $26.99 at Newegg, while the SanDisk Extreme GO SD 128GB SDXC Memory Card, Up to 230MB/s UHS-I U3 V30 4K UHD SDSDXGN-128G-GNCIN starts at $57.82 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 Extreme GO SD 128GB SDXC Memory Card, Up to 230MB/s UHS-I U3 V30 4K UHD SDSDXGN-128G-GNCIN and KingSpec MIXAGE 128GB microSDXC Memory Cards, UHS-I, V30, A1, 4K UHD Micro SD Card, Speed Up to 175MB/s, 3D NAND Flash MicroSD 128GB 1 Pack product page for detailed specifications and price history.
Frequently Asked Questions
Is SanDisk Extreme GO SD 128GB SDXC Memory Card, Up to 230MB/s UHS-I U3 V30 4K UHD SDSDXGN-128G-GNCIN or KingSpec MIXAGE 128GB microSDXC Memory Cards, UHS-I, V30, A1, 4K UHD Micro SD Card, Speed Up to 175MB/s, 3D NAND Flash MicroSD 128GB 1 Pack a better deal?
As of July 2026, KingSpec MIXAGE 128GB microSDXC Memory Cards, UHS-I, V30, A1, 4K UHD Micro SD Card, Speed Up to 175MB/s, 3D NAND Flash MicroSD 128GB 1 Pack offers better value at $0.2109//GB compared to SanDisk Extreme GO SD 128GB SDXC Memory Card, Up to 230MB/s UHS-I U3 V30 4K UHD SDSDXGN-128G-GNCIN at $0.4517//GB. That is approximately 53% better value per gigabyte.
What is the price per GB of SanDisk Extreme GO SD 128GB SDXC Memory Card, Up to 230MB/s UHS-I U3 V30 4K UHD SDSDXGN-128G-GNCIN?
The SanDisk Extreme GO SD 128GB SDXC Memory Card, Up to 230MB/s UHS-I U3 V30 4K UHD SDSDXGN-128G-GNCIN is currently priced at $0.4517/GB ($57.82 for 128GB) at Newegg.
Where can I buy KingSpec MIXAGE 128GB microSDXC Memory Cards, UHS-I, V30, A1, 4K UHD Micro SD Card, Speed Up to 175MB/s, 3D NAND Flash MicroSD 128GB 1 Pack for the cheapest price?
The cheapest price for the KingSpec MIXAGE 128GB microSDXC Memory Cards, UHS-I, V30, A1, 4K UHD Micro SD Card, Speed Up to 175MB/s, 3D NAND Flash MicroSD 128GB 1 Pack is $26.99 at Newegg, which works out to $0.2109/GB.