The KingSpec MIXAGE 512GB microSDXC Memory Cards, UHS-I, V30, A1, 4K UHD Micro SD Card, Speed Up to 175MB/s, 3D NAND Flash MicroSD 512GB 1 Pack costs $0.1328/GB while the SanDisk Extreme PRO 512GB UHS-I U3 SDXC Memory Card costs $0.3320/GB. KingSpec MIXAGE 512GB microSDXC Memory Cards, UHS-I, V30, A1, 4K UHD Micro SD Card, Speed Up to 175MB/s, 3D NAND Flash MicroSD 512GB 1 Pack offers 60% better value per gigabyte as of May 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.
KingSpec MIXAGE 512GB microSDXC Memory Cards, UHS-I, V30, A1, 4K UHD Micro SD Card, Speed Up to 175MB/s, 3D NAND Flash MicroSD 512GB 1 Pack vs SanDisk Extreme PRO 512GB UHS-I U3 SDXC Memory Card — Which Is Better Value?
Specification Comparison
| Spec | KingSpec MIXAGE 512GB microSDXC Memory Cards, UHS-I, V30, A1, 4K UHD Micro SD Card, Speed Up to 175MB/s, 3D NAND Flash MicroSD 512GB 1 Pack | SanDisk Extreme PRO 512GB UHS-I U3 SDXC Memory Card |
|---|---|---|
| Brand | KingSpec | SanDisk |
| Capacity | 512GB | 512GB |
| $/GB | $0.1328 | $0.3320 |
| Price | $67.99 | $169.99 |
| Retailer | Newegg | Newegg |
| Category | SD Cards | SD Cards |
| Subcategory | micro-sd | sd |
Price Across Retailers
Which Should You Buy?
Based on current pricing data, the KingSpec MIXAGE 512GB microSDXC Memory Cards, UHS-I, V30, A1, 4K UHD Micro SD Card, Speed Up to 175MB/s, 3D NAND Flash MicroSD 512GB 1 Pack offers better value at $0.1328//GB compared to the SanDisk Extreme PRO 512GB UHS-I U3 SDXC Memory Card at $0.3320//GB — that's roughly 60% less per gigabyte.
The best deal for the KingSpec MIXAGE 512GB microSDXC Memory Cards, UHS-I, V30, A1, 4K UHD Micro SD Card, Speed Up to 175MB/s, 3D NAND Flash MicroSD 512GB 1 Pack is $67.99 at Newegg, while the SanDisk Extreme PRO 512GB UHS-I U3 SDXC Memory Card starts at $169.99 at Newegg.
However, price per gigabyte isn't everything — consider factors like warranty, performance specs, brand reliability, and your specific capacity needs. Check each KingSpec MIXAGE 512GB microSDXC Memory Cards, UHS-I, V30, A1, 4K UHD Micro SD Card, Speed Up to 175MB/s, 3D NAND Flash MicroSD 512GB 1 Pack and SanDisk Extreme PRO 512GB UHS-I U3 SDXC Memory Card product page for detailed specifications and price history.
Frequently Asked Questions
Is KingSpec MIXAGE 512GB microSDXC Memory Cards, UHS-I, V30, A1, 4K UHD Micro SD Card, Speed Up to 175MB/s, 3D NAND Flash MicroSD 512GB 1 Pack or SanDisk Extreme PRO 512GB UHS-I U3 SDXC Memory Card a better deal?
As of May 2026, KingSpec MIXAGE 512GB microSDXC Memory Cards, UHS-I, V30, A1, 4K UHD Micro SD Card, Speed Up to 175MB/s, 3D NAND Flash MicroSD 512GB 1 Pack offers better value at $0.1328//GB compared to SanDisk Extreme PRO 512GB UHS-I U3 SDXC Memory Card at $0.3320//GB. That is approximately 60% better value per gigabyte.
What is the price per GB of KingSpec MIXAGE 512GB microSDXC Memory Cards, UHS-I, V30, A1, 4K UHD Micro SD Card, Speed Up to 175MB/s, 3D NAND Flash MicroSD 512GB 1 Pack?
The KingSpec MIXAGE 512GB microSDXC Memory Cards, UHS-I, V30, A1, 4K UHD Micro SD Card, Speed Up to 175MB/s, 3D NAND Flash MicroSD 512GB 1 Pack is currently priced at $0.1328/GB ($67.99 for 512GB) at Newegg.
Where can I buy SanDisk Extreme PRO 512GB UHS-I U3 SDXC Memory Card for the cheapest price?
The cheapest price for the SanDisk Extreme PRO 512GB UHS-I U3 SDXC Memory Card is $169.99 at Newegg, which works out to $0.3320/GB.