The SANDISK - Ultra PLUS 256GB microSDXC UHS-I Memory Card for Chromebook costs $0.1796/GB while the AGI 256GB 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 $0.2539/GB. SANDISK - Ultra PLUS 256GB microSDXC UHS-I Memory Card for Chromebook offers 29% better value per gigabyte as of August 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.
SANDISK - Ultra PLUS 256GB microSDXC UHS-I Memory Card for Chromebook vs AGI 256GB 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 | SANDISK - Ultra PLUS 256GB microSDXC UHS-I Memory Card for Chromebook | AGI 256GB 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 | SanDisk | AGI |
| Capacity | 256 GB | 256GB |
| $/GB | $0.1796 | $0.2539 |
| Price | $45.99 | $64.99 |
| Retailer | Best Buy | 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 - Ultra PLUS 256GB microSDXC UHS-I Memory Card for Chromebook offers better value at $0.1796//GB compared to the AGI 256GB 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 at $0.2539//GB — that's roughly 29% less per gigabyte.
The best deal for the SANDISK - Ultra PLUS 256GB microSDXC UHS-I Memory Card for Chromebook is $45.99 at Best Buy, while the AGI 256GB 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 starts at $64.99 at Newegg.
However, price per gigabyte isn't everything — consider factors like warranty, performance specs, brand reliability, and your specific capacity needs. Check each SANDISK - Ultra PLUS 256GB microSDXC UHS-I Memory Card for Chromebook and AGI 256GB 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 SANDISK - Ultra PLUS 256GB microSDXC UHS-I Memory Card for Chromebook or AGI 256GB 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 August 2026, SANDISK - Ultra PLUS 256GB microSDXC UHS-I Memory Card for Chromebook offers better value at $0.1796//GB compared to AGI 256GB 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 at $0.2539//GB. That is approximately 29% better value per gigabyte.
What is the price per GB of SANDISK - Ultra PLUS 256GB microSDXC UHS-I Memory Card for Chromebook?
The SANDISK - Ultra PLUS 256GB microSDXC UHS-I Memory Card for Chromebook is currently priced at $0.1796/GB ($45.99 for 256 GB) at Best Buy.
Where can I buy AGI 256GB 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 256GB 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 $64.99 at Newegg, which works out to $0.2539/GB.