Kingston 4GB microSDHC
Score: 21/100
Amazon Basics 128GB microSDXC
Score: 58/100Rankings
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.
A budget-friendly 4 GB microSDHC card offering basic Class 4 performance, ideal for older phones and simple cameras but limited by low capacity and speed.
| Attribute | | |
|---|---|---|
4 GB | 128 GBbest | |
4 MB/s | 100 MB/sbest | |
4 MB/s | 60 MB/sbest | |
— | 1 yearsbest | |
| ↓ lower better | 2.7 gbest | 8.02 g |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | | |
|---|---|---|
Storage & Capacity(2) | ||
Capacity (GB) | 4 GB | 128 GB |
Card Type | microSDHC | microSDXC |
Performance(3) | ||
Maximum Read Speed (MB/s) | 4 MB/s | 100 MB/s |
Maximum Write Speed (MB/s) | 4 MB/s | 60 MB/s |
Speed Class | Class 4 | Class 10 |
Physical(1) | ||
Weight (g) | 2.7 g | 8.02 g |
Products in the top-left offer the best value (high score, low price).
Reviewers praise its affordability and reliability for legacy devices, while warning that its speed and capacity are insufficient for modern HD video or high-performance applications.
Users like the low price and adapter convenience, but many note slow write speeds and limited usable space.
“Works perfectly in my old Android phone - no issues with apps or music.”
“Great value for the price - reliable and fast enough for photos.”
“Too slow for recording video - stutters on my tablet.”
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.
