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Impartial price comparison

SanDisk Ultra II Compact Flash 256MB vs. SanDisk Extreme Pro CFexpress Type B 128GB + 9

Read speed
1700 MB/s
1700 MB/s
160 MB/s
1700 MB/s
1700 MB/s
160 MB/s
800 MB/s
1550 MB/s
1750 MB/s
800 MB/s
Write speed
9 MB/s
1200 MB/s
1400 MB/s
155 MB/s
1000 MB/s
Format
CompactFlash
CFexpress
CFexpress
CompactFlash
CFexpress
CFexpress
CompactFlash
CFexpress
CFexpress
CFexpress
CFexpress
Card type
Type B
Type B
Type B
Type B
Type A
Type B
Type A
Memory capacity
0 GB
128 GB
512 GB
32 GB
64 GB
256 GB
64 GB
160 GB
256 GB
128 GB
80 GB
Price/GB
180 £/GB
1.39 £/GB
0.92 £/GB
1.22 £/GB
1.42 £/GB
1.26 £/GB
0.77 £/GB
2.11 £/GB
0.79 £/GB
1.16 £/GB
1.86 £/GB