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Samsung USB Flash Drives: BAR Plus vs. FIT Plus vs. DUO Plus

Samsung currently has three USB flash drives with the with the BAR Plus, FIT Plus and DUO Plus. You can find out what the main differences are between these three thumb drives with this comparison guide.

Quick Summary

When compared to the Samsung BAR Plus and Samsung FIT Plus, the Samsung DUO Plus is the only one to support USB Type-C ports. The DUO Plus also has the widest range of operating temperature tolerance out of this group.

Otherwise, the three flash drives are identical when it comes to support for USB Type-A ports, capacity options, data transfer speeds, warranty coverage lengths in addition to protections against water, shock, magnet and x-ray.

If you are interested, you can purchase either of the three aforementioned thumb drives on Amazon with the following links:

BAR Plus vs. FIT Plus vs. DUO Plus Comparison Chart

 Samsung BAR Plus USB 3.1 Flash Drive Samsung FIT Plus USB 3.1 Flash Drive Samsung DUO Plus USB Type-C Flash Drive
Weight1.2 gram 3.1 grams7.7 grams
Dimensions1.60” x 0.60” x 0.50”0.93" x 0.74" x 0.29"2.28" x 0.72" x 0.29"
Capacity Options32 GB

64 GB

128 GB

256 GB
32 GB

64 GB

128 GB

256 GB
32 GB

64 GB

128 GB

256 GB
InterfaceUSB 3.1USB 3.1USB 3.1
Supported Ports USB Type-AUSB Type-AUSB Type-A

USB Type-C
Data Transfer Speed Read: Up to 300 MB per second

Write: Slower than read speed
Read: Up to 300 MB per second

Write: Slower than read speed
Read: Up to 300 MB per second

Write: Slower than read speed
Waterproof Up to 72 hours in seawaterUp to 72 hours in seawaterUp to 72 hours in seawater
Shock ProofUp to 1,500 gravitational accelerationUp to 1,500 gravitational accelerationUp to 1,500 gravitational acceleration
Magnet Proof Up to 15,000 gaussUp to 15,000 gaussUp to 15,000 gauss
X-Ray Proof Up to 50 roentgenUp to 50 roentgenUp to 50 roentgen
Operating Temperature 32℉ to 140℉ (or 0℃ to 60℃)32℉ to 140℉ (or 0℃ to 60℃)-13°F to 185°F (or –25℃ to 85℃)
Non-Operating Temperature-14°F to 158°F (or -10℃ to 70℃)-50℉ to 158℉ (or -58℃ to 70℃) -40°F to 185°F (or -40 or to 85℃)
Warranty5-year limited warranty5-year limited warranty5-year limited warranty
PricingCheck price on Amazon.Check price on Amazon.Check price on Amazon.

Weight

The BAR Plus is the lightest out of the three while the DUO Plus is the heaviest. You can take a look at the weight specification for the portable storage drives below:

  • BAR Plus: 1.2 gram
  • FIT Plus: 3.1 grams
  • DUO Plus: 7.7 grams

Dimensions

The FIT Plus is the smallest USB flash drive out of this group. You can find the full measurements for all three below:

  • BAR Plus: 1.60” x 0.60” x 0.50”
  • FIT Plus: 0.93″ x 0.74″ x 0.29″
  • DUO Plus: 2.28″ x 0.72″ x 0.29″

Capacity Options

The BAR Plus, FIT Plus and DUO Plus offer the following capacity options:

  • 32 GB
  • 64 GB
  • 128 GB
  • 256 GB

Interface

All three of the flash drives use the USB 3.1 interface.

Supported Ports

The Samsung BAR Plus USB 3.1 Flash Drive and Samsung FIT Plus USB 3.1 Flash Drive both feature a USB Type-A connector.

The Samsung DUO is a USB Type-C flash drive that comes with an USB Type-C to USB Type-A adapter. Thus, you can use it with both USB Type-A and USB Type-C ports.

Data Transfer Speed

The data transfer speeds are identical for the three external storage drives in this versus guide. You can get up to 300 MB per second at read speeds. The write speeds are slower than the read speeds.

Waterproof

The Samsung BAR Plus, Samsung FIT Plus and Samsung DUO Plus offer waterproof protection for up to 72 hours in seawater.

Shock Proof

All three of the thumb drives in this versus guide are also shielded against shocks at up to 1,500 gravitational acceleration.

Magnet Proof

Furthermore, the products are also magnet proof at up to 15,000 gauss, which is the equivalent to an MRI.

X-Ray Proof

Last but not least, the USB flash drives are protected against x-rays at up to 50 roentgen, which is equivalent to airport X-ray machines.

Operating Temperature

The DUO Plus easily has the widest operating temperature range as it can withstand colder and hotter temperatures than the other two.

You can find the operating temperatures for all three drives below:

  • BAR Plus: 32℉ to 140℉ (or 0℃ to 60℃)
  • FIT Plus: 32℉ to 140℉ (or 0℃ to 60℃)
  • DUO Plus: -13°F to 185°F (or –25℃ to 85℃)

Non-Operating Temperature

When it comes to non-operating temperature ranges, the FIT Plus can withstand the coldest temperatures while the DUO Plus can withstand the hottest temperatures.

You can take a look at the non-operating temperatures for the flash drives below:

  • BAR Plus: -14°F to 158°F (or -10℃ to 70℃)
  • FIT Plus: -50℉ to 158℉ (or -58℃ to 70℃)
  • DUO Plus: -40°F to 185°F (or -40 or to 85℃)

Warranty

The Samsung BAR Plus USB 3.1 Flash Drive, Samsung FIT Plus USB 3.1 Flash Drive and Samsung DUO Plus USB Type-C Flash Drive each comes with a 5-year limited warranty.

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