The Sony CFexpress 320GB Type A Memory Card with 800MB/s Read & 700MB/s Write speed costs $2.0250/GB while the Kingston 256GB Canvas Select Plus SD Card | Up to 150MB/s | Class 10, UHS-I, U1, V10 | SDS3/256GB costs $0.1484/GB. Kingston 256GB Canvas Select Plus SD Card | Up to 150MB/s | Class 10, UHS-I, U1, V10 | SDS3/256GB offers 93% better value per gigabyte as of May 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.
Sony CFexpress 320GB Type A Memory Card with 800MB/s Read & 700MB/s Write speed vs Kingston 256GB Canvas Select Plus SD Card | Up to 150MB/s | Class 10, UHS-I, U1, V10 | SDS3/256GB — Which Is Better Value?
Specification Comparison
| Spec | Sony CFexpress 320GB Type A Memory Card with 800MB/s Read & 700MB/s Write speed | Kingston 256GB Canvas Select Plus SD Card | Up to 150MB/s | Class 10, UHS-I, U1, V10 | SDS3/256GB |
|---|---|---|
| Brand | Sony | Kingston |
| Capacity | 320GB | 256 GB |
| $/GB | $2.0250 | $0.1484 |
| Price | $648.00 | $37.99 |
| Retailer | Newegg | Amazon |
| Category | SD Cards | SD Cards |
| Subcategory | sd | N/A |
Price Across Retailers
Which Should You Buy?
Based on current pricing data, the Kingston 256GB Canvas Select Plus SD Card | Up to 150MB/s | Class 10, UHS-I, U1, V10 | SDS3/256GB offers better value at $0.1484//GB compared to the Sony CFexpress 320GB Type A Memory Card with 800MB/s Read & 700MB/s Write speed at $2.0250//GB — that's roughly 93% less per gigabyte.
The best deal for the Kingston 256GB Canvas Select Plus SD Card | Up to 150MB/s | Class 10, UHS-I, U1, V10 | SDS3/256GB is $37.99 at Amazon, while the Sony CFexpress 320GB Type A Memory Card with 800MB/s Read & 700MB/s Write speed starts at $648.00 at Newegg.
However, price per gigabyte isn't everything — consider factors like warranty, performance specs, brand reliability, and your specific capacity needs. Check each Sony CFexpress 320GB Type A Memory Card with 800MB/s Read & 700MB/s Write speed and Kingston 256GB Canvas Select Plus SD Card | Up to 150MB/s | Class 10, UHS-I, U1, V10 | SDS3/256GB product page for detailed specifications and price history.
Frequently Asked Questions
Is Sony CFexpress 320GB Type A Memory Card with 800MB/s Read & 700MB/s Write speed or Kingston 256GB Canvas Select Plus SD Card | Up to 150MB/s | Class 10, UHS-I, U1, V10 | SDS3/256GB a better deal?
As of May 2026, Kingston 256GB Canvas Select Plus SD Card | Up to 150MB/s | Class 10, UHS-I, U1, V10 | SDS3/256GB offers better value at $0.1484//GB compared to Sony CFexpress 320GB Type A Memory Card with 800MB/s Read & 700MB/s Write speed at $2.0250//GB. That is approximately 93% better value per gigabyte.
What is the price per GB of Sony CFexpress 320GB Type A Memory Card with 800MB/s Read & 700MB/s Write speed?
The Sony CFexpress 320GB Type A Memory Card with 800MB/s Read & 700MB/s Write speed is currently priced at $2.0250/GB ($648.00 for 320GB) at Newegg.
Where can I buy Kingston 256GB Canvas Select Plus SD Card | Up to 150MB/s | Class 10, UHS-I, U1, V10 | SDS3/256GB for the cheapest price?
The cheapest price for the Kingston 256GB Canvas Select Plus SD Card | Up to 150MB/s | Class 10, UHS-I, U1, V10 | SDS3/256GB is $37.99 at Amazon, which works out to $0.1484/GB.