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Transcend Premium microSDHC Class 10 UHS-I U1 400x 8GB vs. SanDisk Extreme Pro SDXC Class 10 UHS-I U3 V30 170/90MB/s 64GB + 9

Application Performance Class
No
No
Yes
Yes
No
No
Yes
Yes
Yes
Yes
Yes
Speed class (App)
Class 1 (A1)
Class 2 (A2)
Class 1 (A1)
Class 2 (A2)
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
Class 10
Class 10
Class 10
Ultra High Speed (UHS)
Yes
Yes
Yes
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 U3 (Class 3)
UHS U3 (Class 3)
UHS U1 (Class 1)
UHS U3 (Class 3)
UHS U1 (Class 1)
UHS U1 (Class 1)
UHS U3 (Class 3)
UHS interface
UHS-I
UHS-I
UHS-I
UHS-I
UHS-I
UHS-I
UHS-I
UHS-I
UHS-I
UHS-I
UHS-I
Video Speed Class (VSC)
No
Yes
No
Yes
Yes
No
No
Yes
No
Yes
Yes
Speed class (VSC)
V30
V30
V30
V30
V10
V30
Features
Read speed
60 MB/s
170 MB/s
120 MB/s
170 MB/s
170 MB/s
100 MB/s
100 MB/s
160 MB/s
100 MB/s
100 MB/s
170 MB/s
Write speed
10 MB/s
90 MB/s
90 MB/s
90 MB/s
90 MB/s
50 MB/s
90 MB/s
90 MB/s
25 MB/s
90 MB/s
Format
microSDHC
SDXC
microSDXC
microSDXC
SDXC
microSDXC
microSDXC
microSDXC
microSDXC
microSDXC
microSDXC
Memory capacity
8 GB
64 GB
512 GB
128 GB
128 GB
256 GB
128 GB
256 GB
256 GB
256 GB
256 GB
Price/GB
2.25 $/GB
0.56 $/GB
0.27 $/GB
0.41 $/GB
0.55 $/GB
0.49 $/GB
0.23 $/GB
0.31 $/GB
0.27 $/GB
0.21 $/GB
0.43 $/GB