
Silicon Power Jewel J80 32GB
Score: 72/100
Samsung BAR Plus 128GB Gray
Score: 77/100Rankings

The Samsung BAR Plus 128 GB USB flash drive combines a sleek metal body with waterproof and shock-proof protection, offering decent performance for everyday use. However, real-world read speeds are lower than advertised and some users experience occasional disconnections and heat issues. It suits casual users and professionals who value durability over top-tier speed.

The Silicon Power 32 GB Jewel J80 is a rugged, metallic USB 3.0 flash drive with waterproof, dustproof and vibration-proof protection. It lacks disclosed performance numbers, which may deter users needing verified speed. Suited for users who prioritize durability and key-chain convenience over raw transfer speed.
| Attribute | ![]() | ![]() |
|---|---|---|
32 GB | 128 GBbest | |
— | 400 MB/sbest | |
— | 61.84 MB/sbest | |
| ↓ lower better | 5.9 g | 1.13 gbest |
— | 5 yearsbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Storage(1) | ||
Storage Capacity (GB) | 32 GB | 128 GB |
Connectivity(1) | ||
USB Version | USB 3.0 | USB 3.1 |
Build & Design(3) | ||
Weight (g) | 5.9 g | 1.13 g |
Dimensions (L×W×H) (mm) | 17.8x2.5x43.2 mm | 12x15.5x40.1 mm |
Material | Metallic | Metal |


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

Professional reviewers acknowledge the BAR Plus as a solid mid-range USB flash drive that delivers a noticeable performance jump over Samsung's older BAR 3.0 while maintaining an attractive price per gigabyte. They commend its metal build, compact design, and five-year warranty, but criticize the gap between advertised (400 MB/s) and real-world sequential read speeds (≈283 MB/s) and its modest write speeds, positioning it below premium options like the SanDisk Extreme Pro.
Everyday users generally praise the drive's durability, attractive design, and ample 128GB capacity, noting reliable plug-and-play operation across devices. Recurring complaints focus on occasional disconnections, heat buildup that can lead to failure, and the lack of a dust cap, with a few reports of corrupted files during transfers.
