The Transcend 300s 128GB Class 10/UHS-I U3 microSDXC with Adapter TS128GUSD300SA costs $0.5066/GB while the KOOTION 128GB Micro SDXC UHS-I U3 V30 A1 Memory Card - High Speed TF Card for Phone, Camera costs $0.2024/GB. KOOTION 128GB Micro SDXC UHS-I U3 V30 A1 Memory Card - High Speed TF Card for Phone, Camera offers 60% better value per gigabyte as of August 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.
Transcend 300s 128GB Class 10/UHS-I U3 microSDXC with Adapter TS128GUSD300SA vs KOOTION 128GB Micro SDXC UHS-I U3 V30 A1 Memory Card - High Speed TF Card for Phone, Camera — Which Is Better Value?
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Specification Comparison
| Spec | Transcend 300s 128GB Class 10/UHS-I U3 microSDXC with Adapter TS128GUSD300SA | KOOTION 128GB Micro SDXC UHS-I U3 V30 A1 Memory Card - High Speed TF Card for Phone, Camera |
|---|---|---|
| Brand | Transcend | KOOTION |
| Capacity | 128GB | 128 GB |
| $/GB | $0.5066 | $0.2024 |
| Price | $64.84 | $25.91 |
| Retailer | Newegg | Amazon |
| Category | SD Cards | SD Cards |
| Subcategory | micro-sd | micro-sd |
Price Across Retailers
Which Should You Buy?
Based on current pricing data, the KOOTION 128GB Micro SDXC UHS-I U3 V30 A1 Memory Card - High Speed TF Card for Phone, Camera offers better value at $0.2024//GB compared to the Transcend 300s 128GB Class 10/UHS-I U3 microSDXC with Adapter TS128GUSD300SA at $0.5066//GB — that's roughly 60% less per gigabyte.
The best deal for the KOOTION 128GB Micro SDXC UHS-I U3 V30 A1 Memory Card - High Speed TF Card for Phone, Camera is $25.91 at Amazon, while the Transcend 300s 128GB Class 10/UHS-I U3 microSDXC with Adapter TS128GUSD300SA starts at $64.84 at Newegg.
However, price per gigabyte isn't everything — consider factors like warranty, performance specs, brand reliability, and your specific capacity needs. Check each Transcend 300s 128GB Class 10/UHS-I U3 microSDXC with Adapter TS128GUSD300SA and KOOTION 128GB Micro SDXC UHS-I U3 V30 A1 Memory Card - High Speed TF Card for Phone, Camera product page for detailed specifications and price history.
Frequently Asked Questions
Is Transcend 300s 128GB Class 10/UHS-I U3 microSDXC with Adapter TS128GUSD300SA or KOOTION 128GB Micro SDXC UHS-I U3 V30 A1 Memory Card - High Speed TF Card for Phone, Camera a better deal?
As of August 2026, KOOTION 128GB Micro SDXC UHS-I U3 V30 A1 Memory Card - High Speed TF Card for Phone, Camera offers better value at $0.2024//GB compared to Transcend 300s 128GB Class 10/UHS-I U3 microSDXC with Adapter TS128GUSD300SA at $0.5066//GB. That is approximately 60% better value per gigabyte.
What is the price per GB of Transcend 300s 128GB Class 10/UHS-I U3 microSDXC with Adapter TS128GUSD300SA?
The Transcend 300s 128GB Class 10/UHS-I U3 microSDXC with Adapter TS128GUSD300SA is currently priced at $0.5066/GB ($64.84 for 128GB) at Newegg.
Where can I buy KOOTION 128GB Micro SDXC UHS-I U3 V30 A1 Memory Card - High Speed TF Card for Phone, Camera for the cheapest price?
The cheapest price for the KOOTION 128GB Micro SDXC UHS-I U3 V30 A1 Memory Card - High Speed TF Card for Phone, Camera is $25.91 at Amazon, which works out to $0.2024/GB.