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SanDisk iXpand 128GB
Kingston DataTraveler Vault Privacy 4GB
See Top Ranked USB Flash Drives

SanDisk iXpand USB Flash Drives (2016) vs Kingston DataTraveler Vault Privacy USB Flash Drives (2013)

Analysis:

The SanDisk iXpand 128GB and the Kingston DataTraveler Vault Privacy 4GB are merely passable for their respective price points and don't stand out from their competition in any meaningful way. We recommend that you take a look at some other USB Flash Drives that cost around $45.

However, if you're still interested in learning more about these two options, we wrote a short summary of what we know about them:

The SanDisk iXpand 128GB was loved by reviewers at TechGearLab, a highly trusted source that performs reliable in-depth testing. It did great in its "Best USB Flash Drive of 2020" roundup where it was named its "Best for iPhones", which, in itself, makes it a product worth considering.

Taking a look at the Kingston DataTraveler Vault Privacy 4GB, it got featured in roundups from two reliable sources that conduct their own testing - PCmag and Android Authority - but it fell short of earning a top spot in either.

As for a direct SanDisk iXpand 128GB vs. Kingston DataTraveler Vault Privacy 4GB comparison of their review performance, we examined sources that tested and rated both products, like PCmag. It turns out that all such sources consider the Kingston DataTraveler Vault Privacy 4GB to be the superior product.

We also looked at the available data to find which sources liked each of them best and learned that the SanDisk iXpand 128GB most impressed reviewers at Macworld - they gave it a score of 9, whereas the Kingston DataTraveler Vault Privacy 4GB got rated best by PCmag - 8.

Finally, we also compared their review scores to the rest of their competition - the SanDisk iXpand 128GB earned an average review score of 7.5 out of 10 points and the Kingston DataTraveler Vault Privacy 4GB received an average of 8.0, compared to the 7.2 average of USB Flash Drives in general.

Comparison of expert ratings
Highly Recommended
Recommended
Mentioned
Not Mentioned
TechGearLab
CNET
Tom's Guide
PCmag
Macworld
Techradar
Android Authority
T3
Lifewire
Digitaltrends
Tech. Specs Comparison
SanDisk iXpand 128GB
$45
Kingston DataTraveler Vault Privacy 4GB
$88
Storage Capacity
128 (GB)
4 (GB)
USB Type
  • USB-A
  • USB-A
Has average expert review score
7.2
Overall Avg. for USB Flash Drives
7.5
Avg. Review Score
Score
Higher than average expert review score
7.2
Overall Avg. for USB Flash Drives
8.0
Avg. Review Score
Score
Recommended by trusted experts
TechGearLab
Highly Trusted Source
Depth of
analysis
Yes
In-house
Testing
Best for iPhones
in “Best USB Flash Drive of 2020” 
Last updated: 5 days ago
Tom's Guide
Highly Trusted Source
Depth of
analysis
Yes
In-house
Testing
Ranked #10 out of 10
in “Best USB drives in 2020” 
Last updated: 16 Mar 2020
Recommended by trusted experts

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