Zarmst USB-C 4-in-1 Flash Drive 256GB Blue
Score: 69/100
Auamoz USB Flash Drive 512GB
Score: 57/100Rankings
The ZARMST 256 GB 4-in-1 flash drive offers a versatile multi-connector design and an encryption app, making cross-platform storage convenient. However, its real-world transfer speeds fall short of claims and it can become hot during use. Best suited for users needing occasional backups across devices.
The AUAMOZ 512 GB Flash Drive offers a versatile 4-in-1 multi-port design and large storage capacity, making it convenient for cross-device backups. Its modest read/write speeds and limited durability information are notable trade-offs. Best suited for users who prioritize capacity and convenience over high-speed performance.
| Attribute | | |
|---|---|---|
256 GB | 512 GBbest | |
80 MB/sbest | 30 MB/s | |
30 MB/sbest | 15 MB/s | |
| ↓ lower better | 32 g | 3.4 gbest |
— | 2 yearsbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | | |
|---|---|---|
Storage(1) | ||
Storage Capacity (GB) | 256 GB | 512 GB |
Performance(2) | ||
Read Speed (MB/s) | 80 MB/s | 30 MB/s |
Write Speed (MB/s) | 30 MB/s | 15 MB/s |
Connectivity(1) | ||
Interface | Lightning, Micro USB, USB-C, USB-A | Multi-port |
General(1) | ||
OS Compatibility | iPhone, iPad, Android (OTG), PC, Mac | iOS, Android, Windows |
Build & Design(2) | ||
Weight (g) | 32 g | 3.4 g |
Dimensions (L×W×H) (mm) | 42.93×22.10×5.08 mm mm | 40.64×15.24×2.54 mm mm |
Products in the top-left offer the best value (high score, low price).
Professional reviewers commend the ZARMST drive for its versatile 4-in-1 connector layout, compact thumb-drive form factor, and the security-focused app that adds encryption and fingerprint unlocking. However, they criticize the gap between advertised and real-world speeds, heat generation during transfers, case-related compatibility issues, and raise doubts about the true usable capacity and overall build durability.
Everyday users love the convenience of a single drive that works across iPhone, Android and computers, especially the one-click backup app and the ability to move large media files via USB 3.0. Recurring complaints focus on slower-than-expected transfer speeds, the device heating up, incompatibility with phones in cases, and uncertainty about whether the full 256 GB is actually usable.
Professional coverage of the AUAMOZ 512GB Flash Drive is limited but generally positive, emphasizing its versatile multi-port design and app-free operation as effective solutions for iPhone storage constraints.
