Comparison numbers
| 16 | Products researched | |
| 15 | Research hours | |
| 800 | Readers | |
| 538,539 | Customer ratings |
Best Sd Cards
Memory Card Comparison 2026
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Best Product
SanDisk Extreme Pro
Amazon
Bestseller
SanDisk Extreme
Amazon
Transcend TS16GSDC300S
Amazon
Transcend TS2GSDC
Amazon
Transcend TS16GSDHC10
Amazon
Available at
Manufacturer
Storage capacity
Speed class
UHS speed class
Speed Class
Write speed
Read speed
Shipping (Amazon)
Best Product
1
SanDisk Extreme Pro
Customer rating
173,772 reviewsAmazon
Available at
see vendordays
see vendordays00$
Manufacturer
SanDisk
Storage capacity
512 GB
Speed class
10
UHS speed class
1
Speed Class
30
Write speed
90 MB/s
Read speed
300 MB/s
Shipping (Amazon)
see vendorAmazon
Bestseller
2
SanDisk Extreme
Customer rating
65,385 reviewsAmazon
Available at
see vendordays00$
see vendordays00$
Manufacturer
SanDisk
Storage capacity
512 GB
Speed class
UHS speed class
1
Speed Class
30
Write speed
70 MB/s
Read speed
170 MB/s
Shipping (Amazon)
see vendorAmazon
3
Transcend TS16GSDC300S
Customer rating
24,821 reviewsAmazon
Available at
see vendordays
see vendordays00$
Manufacturer
Transcend
Storage capacity
1016 GB
Speed class
10
UHS speed class
1
Speed Class
30
Write speed
45 MB/s
Read speed
100 MB/s
Shipping (Amazon)
see vendorAmazon
4
Transcend TS2GSDC
Customer rating
6,517 reviewsAmazon
Available at
see vendordays
see vendordays55$
Manufacturer
Transcend
Storage capacity
4 GB
Speed class
UHS speed class
Speed Class
Write speed
3 MB/s
Read speed
20 MB/s
Shipping (Amazon)
see vendorAmazon
5
Transcend TS16GSDHC10
Customer rating
11,156 reviewsAmazon
Available at
see vendordays
see vendordays00$
Manufacturer
Transcend
Storage capacity
128 GB
Speed class
10
UHS speed class
1
Speed Class
Write speed
16 MB/s
Read speed
30 MB/s
Shipping (Amazon)
see vendorAmazon
