
Amazon Basics 128GB microSDXC
Score: 58/100
Silicon Power Elite 64GB 3-pack
Score: 62/100Rankings

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.

The Amazon Basics 128 GB microSDXC offers high-performance U3, A2 and V30 ratings at a budget-friendly price, with rugged IPX6 waterproofing and a full-size SD adapter. It's well suited for action cameras, drones and Android devices, though the lowest-capacity models can suffer slower writes and it isn't compatible with the Nintendo Switch 2.
| Attribute | ![]() | ![]() |
|---|---|---|
128 GBbest | 64 GB | |
100 MB/sbest | 100 MB/sbest | |
60 MB/sbest | 10 MB/s | |
1 years | 5 yearsbest | |
| ↓ lower better | 8.02 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) | 60 MB/s | 10 MB/s |
Application Performance Class | A2 | A1 |
Warranty(1) | ||
Warranty Period (years) | 1 years | 5 years |
Physical(1) | ||
Weight (g) | 8.02 g | 0.3 g |

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

Professional reviewers consistently highlight the Amazon Basics Micro SDXC line as a high-value option that delivers near-premium speeds, solid durability, and A2 app performance, making it especially attractive for budget-conscious 4K video creators and Android power users.
Everyday users praise the card for its reliable performance, genuine capacity, ease of use, and excellent price-to-capacity ratio, often noting flawless 4K recording with GoPro and drones. Recurring complaints focus on slower write speeds on lower capacities, occasional fit issues with small GPS units, and the lack of a protective case.

“Works perfectly with my GoPro and drone”

“Fast and reliable”

“Great value”




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.