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Impartial price comparison

Transcend Compact Flash 45x 4GB vs. SanDisk Extreme Pro CFexpress Type B 64GB + 9

Read speed
1700 MB/s
1700 MB/s
1700 MB/s
160 MB/s
160 MB/s
1700 MB/s
120 MB/s
160 MB/s
1700 MB/s
120 MB/s
Write speed
1200 MB/s
1400 MB/s
150 MB/s
60 MB/s
85 MB/s
Format
CompactFlash
CFexpress
CFexpress
CFexpress
CompactFlash
CompactFlash
CFexpress
CompactFlash
CompactFlash
CFexpress
CompactFlash
Card type
Type B
Type B
Type B
Type B
Type B
Memory capacity
4 GB
64 GB
128 GB
512 GB
32 GB
32 GB
256 GB
128 GB
128 GB
256 GB
32 GB
Price/GB
7.5 £/GB
1.64 £/GB
1.38 £/GB
0.71 £/GB
0.97 £/GB
1.06 £/GB
1.23 £/GB
0.45 £/GB
1.09 £/GB
1.6 £/GB
0.81 £/GB