
SanDisk Ultra Dual Drive 256GB USB-C Black
Score: 71/100
ThePhotoStick Omni 128GB
Score: 59/100Rankings

The SanDisk Ultra Dual Drive 256 GB combines USB-A and USB-C connectors in a retractable design, delivering up to 150 MB/s read speeds and a 5-year warranty. It lacks waterproofing, hardware encryption, and detailed write-speed specifications, which may limit its appeal for power users. Best suited for mobile users who need quick cross-platform file transfers and a compact, high-capacity drive.

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 | ![]() | ![]() |
|---|---|---|
256 GBbest | 128 GB | |
150 MB/sbest | 30 MB/s | |
| ↓ lower better | 9.1 gbest | 20 g |
5 yearsbest | — |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Storage(1) | ||
Storage Capacity (GB) | 256 GB | 128 GB |
Performance(1) | ||
Read Speed (MB/s) | 150 MB/s | 30 MB/s |
Connectivity(2) | ||
USB Version | USB 3.1 Gen 1 | USB 2.0 |
Interface | USB | Multiport |
General(1) | ||
OS Compatibility | Android, iOS | iOS 13+, iPadOS 13+, Android 6+, Windows 7 SP1+, macOS 10.13+, PC, Mac |
Build & Design(2) | ||
Weight (g) | 9.1 g | 20 g |
Dimensions (L×W×H) (mm) | 38.1x20.7x9.4 mm | 12.7×2.54×101.6 mm mm |

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

Professional reviewers highlight the high read-speed performance and the convenience of dual connectors, but note the lack of detailed write-speed information and limited durability features in the base model.
Everyday users appreciate the convenience of quickly offloading phone media and the portable design, while some express disappointment with slower real-world speeds and wish for better ruggedness or security features.

“one stick for all my phones/computers”

“Thousands report effortless backups, accurate auto-sorting”



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.