Delkin Black vs Sony Tough CFexpress Type A 480GB
Two CFexpress Type A cards at 480GB, compared on rated speed, current price and price history.
Delkin Devices 480GB BLACK CFexpress Type A 4.0 Memory Card
Sony 480GB CFexpress 4.0 Type A TOUGH Memory Card
The short version
- Read speed: Delkin is rated 2% higher (1830 vs 1800 MB/s).
- Write speed: Delkin is rated 1% higher (1710 vs 1700 MB/s).
- Sustained write: Delkin is rated 25% higher (500 vs 400 MB/s).
- Price: Delkin is cheaper right now at $379.99 (B&H Photo), $98.01 or 21% less than $478.00.
- Cost per GB: Delkin works out at $0.79/GB against $1.00/GB.
Speeds are manufacturer ratings from the retailer listing, not our own tests. Prices come from retailer listings we checked in the last 48 hours; Amazon prices are not shown.
Specifications
- Brand
- Delkin
- Sony
- Format
- CFexpress Type A
- CFexpress Type A
- Capacity
- 480GB
- 480GB
- Read Speed
- 1830 MB/s
- 1800 MB/s
- Write Speed
- 1710 MB/s
- 1700 MB/s
- Sustained Write
- 500 MB/s
- 400 MB/s
- VPG Rating
- 400
- 400
- CFexpress Version
- 4.0
- 4.0
Pick Delkin if…
- You want the higher rated read speed.
- You want the higher rated write speed.
- You want the higher rated sustained write.
- You want the lower price today.
Pick Sony if…
Delkin is ahead or level on every measure we can compare.
Card A: current prices
Prices retrieved: Nov 15, 2026, 7:14 AM
Card B: current prices
Prices retrieved: Nov 15, 2026, 7:13 AM
Card A: Delkin
Is this a good price?
This is the lowest price we have recorded in the last 89 days, where it has ranged $379.99–$429.99.
Good time to buy.
Based on 91 price checks at B&H Photo over 89 days. Amazon prices are not included.
Card B: Sony
Is this a good price?
This price has not moved in the 89 days we have tracked it.
Based on 115 price checks at B&H Photo over 89 days. Amazon prices are not included.
Card A: price history
Card B: price history
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