
Silicon Power 256GB
Score: 61/100
Lexar E-Series 128GB Micro
Score: 57/100Rankings

A 256 GB microSDXC U3/V30 card with A1 app performance, 100 MB/s read and 80 MB/s write, rugged build and a full-size adapter, positioned as a cost-effective option for 4K30 video and Android storage expansion.

The Lexar E-Series 128 GB microSDXC 2-Pack offers UHS-I performance with up to 100 MB/s read and 30 MB/s write speeds, A1 app support, and rugged durability for outdoor and automotive use. It includes an SD adapter and a 10-year warranty, making it a solid mid-tier choice for dash cams, drones, and mobile devices, though its write speed limits higher-end video work.
| Attribute | ![]() | ![]() |
|---|---|---|
256 GBbest | 128 GB | |
100 MB/sbest | 100 MB/sbest | |
80 MB/sbest | 30 MB/s | |
1 years | 10 yearsbest | |
| ↓ lower better | 0.3 g | 0.2 gbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Storage & Capacity(1) | ||
Capacity (GB) | 256 GB | 128 GB |
Performance(1) | ||
Maximum Write Speed (MB/s) | 80 MB/s | 30 MB/s |
Compatibility(1) | ||
Compatible Devices | Nintendo Switch, smartphones, tablets, drones, action cameras, DSLR, mirrorless cameras, 4K/Full HD camcorders | Smartphone, tablet, drone, dash cam, security camera, action camera, gaming console |
Warranty(1) | ||
Warranty Period (years) | 1 years | 10 years |
Physical(1) | ||
Weight (g) | 0.3 g | 0.2 g |

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

Professional reviewers note that the Silicon Power card offers dependable performance for everyday creators, matching the core specs of more expensive brands while delivering superior durability and a generous warranty, but its lack of A2 class performance and limited write speed for high-bitrate 4K60 or 8K workflows make it less suitable for professional video production.
Everyday users praise the card's fast transfer rates, rugged build and excellent price-to-capacity ratio, especially for travel, drones and Android app storage, while recurring complaints focus on occasional speed drops, lower-than-advertised write speeds on some units, and incompatibility with the upcoming Switch 2.

“Fast transfer speeds-great for Steam Deck and Android phones.”

“Perfect for DJI Osmo Pocket 3-handles 4K smoothly.”

“Durable and reliable during hiking and travel.”




Professional reviewers consider the Lexar E-Series a reliable, budget-friendly choice for 4K video capture, noting its V30/U3 ratings and robust warranty.
Everyday users generally praise the card's durability and consistent recording performance, especially for dash cams and mobile devices. Common praise focuses on no dropped frames, compatibility with phones and action cameras, and good value in multi-packs.