
SanDisk Phone Drive 128GB
Score: 63/100
Amazon Basics Dual-Port 256GB
Score: 58/100Rankings

The SanDisk 128 GB Phone Drive for Android provides convenient dual-connector access and fast transfer speeds, targeting Android users who need quick backups. Lack of encryption, a plastic body, and occasional quality issues keep it from being a premium offering.

The Amazon Basics 256 GB dual-port flash drive extends the same metal, rotating design as the 128 GB model, offering double the storage while maintaining fast read performance. It remains a budget-friendly option for cross-device transfers but still lacks encryption and detailed write-speed data.
| Attribute | ![]() | ![]() |
|---|---|---|
128 GB | 256 GBbest | |
100 MB/s | 400 MB/sbest | |
80 MB/sbest | — | |
24 monthsbest | 12 months | |
| ↓ lower better | 13.6 gbest | 18 g |
| ↓ lower better | 70 mmbest | 71.9 mm |
| ↓ lower better | 18 mmbest | 66 mm |
| ↓ lower better | 11 mmbest | 17 mm |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Storage(1) | ||
Capacity (GB) | 128 GB | 256 GB |
Performance(1) | ||
Read Speed (MB/s) | 100 MB/s | 400 MB/s |
Warranty(1) | ||
Warranty Period (months) | 24 months | 12 months |
Physical(5) | ||
Weight (g) | 13.6 g | 18 g |
Length (mm) | 70 mm | 71.9 mm |
Width (mm) | 18 mm | 66 mm |
Height (mm) | 11 mm | 17 mm |
Material | Plastic | Metal |
Connectivity(1) | ||
USB Interface | USB 3.0 | USB 3.2 Gen 1 |
Compatibility(1) | ||
Operating System Compatibility | Windows, macOS | Windows, macOS, Linux, Android |

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

Professional reviewers highlight the drive's optimization for Android, seamless dual-connector design, and automatic backup, while noting the absence of encryption and that the backup feature is Android-only.
Everyday users love the ease of moving files between phones and PCs, the fast speeds, and the automatic backup, but complain about the lack of security features and occasional defective units.

“Worked like a charm”

“Saves you from the disappointment of losing all your pictures”

“Holds a large amount of data”




Professional reviewers commend the drive's dual-connector design, high read speed, and sturdy metal case, while noting the lack of official write-speed data and absence of waterproof or shock-proof ratings.
Everyday users praise the fast large-file transfers, solid metal build, and hassle-free switching between USB-A and USB-C, but complain about slower write performance and missing encryption.