The AGI 512GB TF138 MicroSDXC Memory Card C10 U3 V30 A2 Micro SD (R/W Speed up to 98/70 MBs) SD Card Adapter is accompanied for Using with DSLRs costs $0.1758/GB while the SanDisk Extreme UHS-I U3 microSDXC Memory Card - 512GB, With Reader costs $0.3711/GB. AGI 512GB TF138 MicroSDXC Memory Card C10 U3 V30 A2 Micro SD (R/W Speed up to 98/70 MBs) SD Card Adapter is accompanied for Using with DSLRs offers 53% better value per gigabyte as of September 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.
AGI 512GB TF138 MicroSDXC Memory Card C10 U3 V30 A2 Micro SD (R/W Speed up to 98/70 MBs) SD Card Adapter is accompanied for Using with DSLRs vs SanDisk Extreme UHS-I U3 microSDXC Memory Card - 512GB, With Reader — Which Is Better Value?
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Specification Comparison
| Spec | AGI 512GB TF138 MicroSDXC Memory Card C10 U3 V30 A2 Micro SD (R/W Speed up to 98/70 MBs) SD Card Adapter is accompanied for Using with DSLRs | SanDisk Extreme UHS-I U3 microSDXC Memory Card - 512GB, With Reader |
|---|---|---|
| Brand | AGI | SanDisk |
| Capacity | 512GB | 512GB |
| $/GB | $0.1758 | $0.3711 |
| Price | $89.99 | $189.98 |
| Retailer | Newegg | Newegg |
| Category | SD Cards | SD Cards |
| Subcategory | micro-sd | micro-sd |
Price Across Retailers
Which Should You Buy?
Based on current pricing data, the AGI 512GB TF138 MicroSDXC Memory Card C10 U3 V30 A2 Micro SD (R/W Speed up to 98/70 MBs) SD Card Adapter is accompanied for Using with DSLRs offers better value at $0.1758//GB compared to the SanDisk Extreme UHS-I U3 microSDXC Memory Card - 512GB, With Reader at $0.3711//GB — that's roughly 53% less per gigabyte.
The best deal for the AGI 512GB TF138 MicroSDXC Memory Card C10 U3 V30 A2 Micro SD (R/W Speed up to 98/70 MBs) SD Card Adapter is accompanied for Using with DSLRs is $89.99 at Newegg, while the SanDisk Extreme UHS-I U3 microSDXC Memory Card - 512GB, With Reader starts at $189.98 at Newegg.
However, price per gigabyte isn't everything — consider factors like warranty, performance specs, brand reliability, and your specific capacity needs. Check each AGI 512GB TF138 MicroSDXC Memory Card C10 U3 V30 A2 Micro SD (R/W Speed up to 98/70 MBs) SD Card Adapter is accompanied for Using with DSLRs and SanDisk Extreme UHS-I U3 microSDXC Memory Card - 512GB, With Reader product page for detailed specifications and price history.
Frequently Asked Questions
Is AGI 512GB TF138 MicroSDXC Memory Card C10 U3 V30 A2 Micro SD (R/W Speed up to 98/70 MBs) SD Card Adapter is accompanied for Using with DSLRs or SanDisk Extreme UHS-I U3 microSDXC Memory Card - 512GB, With Reader a better deal?
As of September 2026, AGI 512GB TF138 MicroSDXC Memory Card C10 U3 V30 A2 Micro SD (R/W Speed up to 98/70 MBs) SD Card Adapter is accompanied for Using with DSLRs offers better value at $0.1758//GB compared to SanDisk Extreme UHS-I U3 microSDXC Memory Card - 512GB, With Reader at $0.3711//GB. That is approximately 53% better value per gigabyte.
What is the price per GB of AGI 512GB TF138 MicroSDXC Memory Card C10 U3 V30 A2 Micro SD (R/W Speed up to 98/70 MBs) SD Card Adapter is accompanied for Using with DSLRs?
The AGI 512GB TF138 MicroSDXC Memory Card C10 U3 V30 A2 Micro SD (R/W Speed up to 98/70 MBs) SD Card Adapter is accompanied for Using with DSLRs is currently priced at $0.1758/GB ($89.99 for 512GB) at Newegg.
Where can I buy SanDisk Extreme UHS-I U3 microSDXC Memory Card - 512GB, With Reader for the cheapest price?
The cheapest price for the SanDisk Extreme UHS-I U3 microSDXC Memory Card - 512GB, With Reader is $189.98 at Newegg, which works out to $0.3711/GB.