Silicon Power 128GB microSDXC
Score: 82/100
Silicon Power Elite 64GB 3-pack
Score: 62/100Rankings
Silicon Power's 128 GB microSDXC card offers near-premium UHS-I performance with up to 100 MB/s read and 80 MB/s write, rugged durability, and A2 app support, making it a budget-friendly choice for 4K video, gaming, and mobile storage. The inclusion of an SD adapter adds versatility, though some variants have slower write speeds and occasional quality control issues.
A 3-pack of 64 GB microSDXC cards with U1/V10/A1 ratings, 100 MB/s read speed and rugged waterproof, shockproof construction, positioned as a budget-friendly solution for smartphones, tablets and casual Full HD video.
| Attribute | | |
|---|---|---|
128 GBbest | 64 GB | |
100 MB/sbest | 100 MB/sbest | |
80 MB/sbest | 10 MB/s | |
5 yearsbest | 5 yearsbest | |
| ↓ lower better | 9 g | 0.3 gbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | | |
|---|---|---|
Storage & Capacity(1) | ||
Capacity (GB) | 128 GB | 64 GB |
Performance(4) | ||
UHS Speed Class | U3 | U1 |
Video Speed Class | V30 | V10 |
Maximum Write Speed (MB/s) | 80 MB/s | 10 MB/s |
Application Performance Class | A2 | A1 |
Physical(1) | ||
Weight (g) | 9 g | 0.3 g |
Products in the top-left offer the best value (high score, low price).
Professional reviewers position the Silicon Power 128GB as a cost-effective challenger that delivers near-premium performance. The Superior Pro UHS-I version is praised for its 80 MB/s write speed, making it suitable for 4K video on drones and action cams, while the A2 variant is highlighted for its superior app performance on Android and Nintendo Switch devices.
Everyday users consistently rate the card 4.5+ stars, lauding its fast load times on the Nintendo Switch, rugged build that survives rain and heat, and reliable 4K video capture without dropped frames. The most common complaints revolve around occasional mislabeled units, slower-than-advertised write speeds on some devices, and rare premature failures.
“Works perfectly with my Nintendo Switch - loads games fast and no lag.”
“Used it for 6 months on my drone - survived rain and extreme heat.”
“Great for 4K video on my Sony camcorder - no dropped frames.”
Professional reviewers note that the Silicon Power Elite delivers competitive read speeds and solid durability for everyday devices, but its modest 10 MB/s write speed and lack of U3/V30 rating keep it out of the high-performance segment.
Everyday users appreciate the affordable multi-pack, reliable read performance and rugged build, often citing durability and value, while many express disappointment with slower write speeds and incompatibility with dash cams or 4K recording.
