
ThePhotoStick Omni 128GB
Score: 59/100
Vansuny USB Flash Drive 512GB
Score: 79/100Rankings

The Vansuny 512 GB Type-C flash drive delivers near-1 GB/s sequential performance and a rugged zinc-alloy body with dual USB-A/C connectors. Its random-access speeds and occasional USB-C throttling are drawbacks. Ideal for creators moving large media files on the go.

ThePhotoStick Omni 128GB provides a universal multi-port design with automatic backup software, supporting a wide range of devices and up to 208,000 files. However, its USB 2.0 interface caps transfer speeds and occasional app glitches can hinder the experience. Ideal for non-technical users who value simple, offline photo backup.
| Attribute | ![]() | ![]() |
|---|---|---|
128 GB | 512 GBbest | |
30 MB/s | 1,013.42 MB/sbest | |
— | 963.46 MB/sbest | |
| ↓ lower better | 20 gbest | — |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Storage(1) | ||
Storage Capacity (GB) | 128 GB | 512 GB |
Performance(1) | ||
Read Speed (MB/s) | 30 MB/s | 1013.42 MB/s |
Connectivity(2) | ||
USB Version | USB 2.0 | USB 3.2 Gen 2 |
Interface | Multiport | USB Type-A + USB Type-C (OTG) |
General(1) | ||
OS Compatibility | iOS 13+, iPadOS 13+, Android 6+, Windows 7 SP1+, macOS 10.13+, PC, Mac | Windows 7/8/10/XP/2000/ME/NT, Linux, Mac OS |
Build & Design(1) | ||
Dimensions (L×W×H) (mm) | 12.7×2.54×101.6 mm mm | 79.7×21.2×8.5 mm mm |

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

Professional reviewers commend the Omni for its user-friendly automated backup software, cross-device compatibility, and reliable offline storage, labeling it the top choice for non-technical consumers. However, they consistently note the drawback of its USB 2.0 speeds and occasional need for adapters, which keep it from matching the raw performance of USB 3.0 rivals.
Everyday users celebrate the stick's simplicity, portability, and ability to back up memories without cloud reliance, often describing it as a single solution for all their devices. The most common complaints revolve around slower transfer speeds, occasional app glitches, and confusion over the exact number of photos the 128 GB can hold.

“one stick for all my phones/computers”

“Thousands report effortless backups, accurate auto-sorting”



Professional reviewers commend the Vansuny 512GB OTG drive for its near-advertised sequential performance, high AS SSD benchmark score, and robust zinc-alloy construction, but they point out inconsistent USB-C speeds and modest random 4K read rates, and note the lack of coverage from major tech publications.
Everyday users appreciate the fast large-file transfers, especially the ability to move a 4 GB movie to a phone in seconds, and value the plug-and-play experience across multiple platforms, though they report occasional port-speed differences and wish for more information on durability and heat.