The Sony - SFG128T/T1 128GB SDXC UHS-II TOUGH G Series Memory Card costs $1.9140/GB while the AGI 128GB 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 $0.2030/GB. AGI 128GB 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 89% better value per gigabyte as of September 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.
Sony - SFG128T/T1 128GB SDXC UHS-II TOUGH G Series Memory Card vs AGI 128GB 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 — Which Is Better Value?
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Specification Comparison
| Spec | Sony - SFG128T/T1 128GB SDXC UHS-II TOUGH G Series Memory Card | AGI 128GB 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 |
|---|---|---|
| Brand | Sony | AGI |
| Capacity | 128 GB | 128GB |
| $/GB | $1.9140 | $0.2030 |
| Price | $244.99 | $25.99 |
| Retailer | Best Buy | Newegg |
| Category | SD Cards | SD Cards |
| Subcategory | sd | micro-sd |
Price Across Retailers
Which Should You Buy?
Based on current pricing data, the AGI 128GB 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 $0.2030//GB compared to the Sony - SFG128T/T1 128GB SDXC UHS-II TOUGH G Series Memory Card at $1.9140//GB — that's roughly 89% less per gigabyte.
The best deal for the AGI 128GB 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 $25.99 at Newegg, while the Sony - SFG128T/T1 128GB SDXC UHS-II TOUGH G Series Memory Card starts at $244.99 at Best Buy.
However, price per gigabyte isn't everything — consider factors like warranty, performance specs, brand reliability, and your specific capacity needs. Check each Sony - SFG128T/T1 128GB SDXC UHS-II TOUGH G Series Memory Card and AGI 128GB 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 product page for detailed specifications and price history.
Frequently Asked Questions
Is Sony - SFG128T/T1 128GB SDXC UHS-II TOUGH G Series Memory Card or AGI 128GB 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 a better deal?
As of September 2026, AGI 128GB 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 $0.2030//GB compared to Sony - SFG128T/T1 128GB SDXC UHS-II TOUGH G Series Memory Card at $1.9140//GB. That is approximately 89% better value per gigabyte.
What is the price per GB of Sony - SFG128T/T1 128GB SDXC UHS-II TOUGH G Series Memory Card?
The Sony - SFG128T/T1 128GB SDXC UHS-II TOUGH G Series Memory Card is currently priced at $1.9140/GB ($244.99 for 128 GB) at Best Buy.
Where can I buy AGI 128GB 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 for the cheapest price?
The cheapest price for the AGI 128GB 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 $25.99 at Newegg, which works out to $0.2030/GB.