
SanDisk Ultra Plus 128GB
Score: 81/100
Lexar E-Series 256GB
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.

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.
| Attribute | ![]() | ![]() |
|---|---|---|
128 GB | 256 GBbest | |
140 MB/sbest | 100 MB/s | |
140 MB/sbest | 140 MB/sbest | |
| ↓ lower better | 2.27 g | 0.2 gbest |
10 yearsbest | 10 yearsbest | |
| ↓ lower better | 2.1 mm | 1.02 mmbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Storage(1) | ||
Capacity (GB) | 128 GB | 256 GB |
Performance(4) | ||
Read Speed (MB/s) | 140 MB/s | 100 MB/s |
Speed Class | Class 10 | C10 |
UHS Speed Class | U1 | UHS-I |
Video Speed Class | V10 | V30 |
Design(3) | ||
Form Factor | SDXC | microSDXC |
Weight (g) | 2.27 g | 0.20 g |
Thickness (mm) | 2.1 mm | 1.02 mm |

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

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.



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.