
ADATA Premier 128GB
Score: 75/100
Lexar E-Series 256GB
Score: 81/100Rankings

Lexar's 256 GB E-Series microSDXC provides up to 100 MB/s read and 140 MB/s write speeds, IPX7 waterproofing and a broad compatibility range across smartphones, tablets and action cameras. However, its UHS-I performance cannot exploit the higher speeds of UHS-II devices, and some variants lack detailed temperature specs. It's a solid choice for mobile and action-camera users seeking rugged 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 GB | 256 GBbest | |
100 MB/sbest | 100 MB/sbest | |
25 MB/s | 140 MB/sbest | |
| ↓ lower better | 10 g | 0.2 gbest |
— | 10 yearsbest | |
| ↓ lower better | 1 mmbest | 1.02 mm |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Storage(1) | ||
Capacity (GB) | 128 GB | 256 GB |
Performance(3) | ||
Write Speed (MB/s) | 25 MB/s | 140 MB/s |
Speed Class | Class 10 | C10 |
Video Speed Class | V10 | V30 |
Design(2) | ||
Weight (g) | 10 g | 0.20 g |
Thickness (mm) | 1 mm | 1.02 mm |
General(2) | ||
Warranty (years) | Lifetime years | 10 years |
Compatibility | Smartphones, tablets, digital cameras, video recorders (includes SD adapter) | Smartphones, tablets, drones, action cameras, GoPro, Nintendo Switch |


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 note that Lexar's high-end GOLD card provides the fastest UHS-II speeds suitable for demanding 4K/8K workflows, while the SILVER PLUS and PLAY cards offer solid V30 performance and rugged durability for action cameras and gaming consoles. The inclusion of an SD adapter and a lifetime warranty are repeatedly praised, though reviewers caution that UHS-II benefits require compatible host devices.
Everyday users provide limited feedback, but the few available comments praise the fast transfer rates and reliability for gaming and video storage. Some users express uncertainty due to the lack of detailed performance data, especially for the GOLD and PLAY variants.
