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SanDisk Ultra microSDXC Class 10 UHS-I U1 A1 100MB/s 128GB vs. SanDisk Extreme Pro microSDXC Class 10 UHS-I U3 V30 A2 170/90MB/s 128GB + 6

Application Performance Class
Yes
Yes
Yes
Yes
Yes
Yes
No
No
Speed class (App)
Class 1 (A1)
Class 2 (A2)
Class 1 (A1)
Class 1 (A1)
Class 1 (A1)
Class 2 (A2)
Speed class
Class 10
Class 10
Class 10
Class 10
Class 10
Class 10
Class 10
Class 10
Ultra High Speed (UHS)
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Speed class (UHS)
UHS U1 (Class 1)
UHS U3 (Class 3)
UHS U1 (Class 1)
UHS U3 (Class 3)
UHS U1 (Class 1)
UHS U3 (Class 3)
UHS U3 (Class 3)
UHS U3 (Class 3)
UHS interface
UHS-I
UHS-I
UHS-I
UHS-I
UHS-I
UHS-I
UHS-I
UHS-I
Video Speed Class (VSC)
No
Yes
No
Yes
No
Yes
Yes
No
Speed class (VSC)
V30
V30
V30
V30
Features
Read speed
100 MB/s
170 MB/s
100 MB/s
95 MB/s
100 MB/s
160 MB/s
170 MB/s
95 MB/s
Write speed
50 MB/s
90 MB/s
30 MB/s
45 MB/s
90 MB/s
90 MB/s
90 MB/s
90 MB/s
Memory capacity
128 GB
128 GB
200 GB
256 GB
400 GB
128 GB
64 GB
256 GB
Price/GB
0.09 £/GB
0.1 £/GB
0.1 £/GB
0.1 £/GB
0.11 £/GB
0.14 £/GB
0.23 £/GB
0.11 £/GB