
ADATA Premier 128GB
Score: 75/100
SanDisk Ultra Plus 128GB
Score: 81/100Rankings

The SanDisk Ultra Plus 128 GB SDXC UHS-I card offers fast 140 MB/s read speeds and rugged waterproof, shock-proof construction. Its U1 write speed limits suitability for 4K video and high-burst shooting. Ideal for casual photographers needing reliable Full HD storage.

The ADATA Premier 128 GB microSDXC card delivers solid read performance and rugged durability with a lifetime warranty. Its modest 25 MB/s write speed limits 4K video and high-bitrate tasks. Ideal for budget-conscious users needing reliable Full HD storage on mobile devices.
| Attribute | ![]() | ![]() |
|---|---|---|
128 GBbest | 128 GBbest | |
100 MB/s | 140 MB/sbest | |
25 MB/s | 140 MB/sbest | |
| ↓ lower better | 10 g | 2.27 gbest |
— | 10 yearsbest | |
| ↓ lower better | 1 mmbest | 2.1 mm |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Performance(3) | ||
Read Speed (MB/s) | 100 MB/s | 140 MB/s |
Write Speed (MB/s) | 25 MB/s | 140 MB/s |
UHS Speed Class | UHS-I | U1 |
Design(3) | ||
Form Factor | microSDXC | SDXC |
Weight (g) | 10 g | 2.27 g |
Thickness (mm) | 1 mm | 2.1 mm |
General(1) | ||
Warranty (years) | Lifetime years | 10 years |

Products in the top-left offer the best value (high score, low price).

Professional reviewers note that while the ADATA Premier 128GB delivers solid read performance and rugged durability, its modest 25 MB/s write speed and UHS-I interface make it less suitable for 4K video, though it remains a reliable choice for Full HD recording and app storage.
Consumers generally praise the card's reliability, capacity, and broad device compatibility, with no major complaints reported, though awareness of its write-speed limitation varies.


Professional reviewers consider the SanDisk Ultra Plus 128 GB SDXC a solid choice for photographers and videographers who need fast Full HD transfers and a rugged card. They commend its 140 MB/s read speed, A1 performance class and durable construction, but note the absence of U3/V30 limits its suitability for 4K video.
Everyday users generally express satisfaction with the large capacity and quick transfer speeds, praising its durability for outdoor shooting. Since direct reviews are scarce, no major complaints emerge, though some users are wary of varying speed claims across sellers.