
ADATA Premier 128GB
Score: 75/100
SanDisk Extreme PRO 128GB
Score: 84/100Rankings

The SanDisk Extreme PRO 128 GB SDXC offers top-tier read performance and rugged durability, making it ideal for 4K UHD shooting and burst photography. Its write speed is modest for sustained high-bitrate video and it carries a premium price. Best suited for professionals needing reliability and fast off-loads without UHS-II support.

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 | 200 MB/sbest | |
25 MB/s | 90 MB/sbest | |
| ↓ lower better | 10 g | 2 gbest |
| ↓ lower better | 1 mmbest | 2.3 mm |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Performance(4) | ||
Read Speed (MB/s) | 100 MB/s | 200 MB/s |
Write Speed (MB/s) | 25 MB/s | 90 MB/s |
UHS Speed Class | UHS-I | U3 |
Video Speed Class | V10 | V30 |
Design(3) | ||
Form Factor | microSDXC | SDXC |
Weight (g) | 10 g | 2.0 g |
Thickness (mm) | 1 mm | 2.3 mm |
General(1) | ||
Warranty (years) | Lifetime years | lifetime 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.

“perfect for 4K shooting and burst mode”

“elevating creativity”

“stunning high-resolution, stutter-free 4K UHD video”



Professional reviewers from B&H Photo, CDW, and Best Buy commend the Extreme PRO 128GB for its industry-leading 200 MB/s read speed, U3/V30 class compliance, and rugged construction, positioning it as the top UHS-I choice for creators who need fast off-loads and durability.
Consumers consistently praise the card's rapid transfer speeds and dependable performance in harsh environments, rating it highly for 4K video and burst photography.