Tortuga Packable Backpack vs. Uniqlo Soft Puffy Shoulder Bag

Two carry-on travel backpacks, compared spec for spec.

Tortuga Packable Backpack

Front facing view of the Tortuga Packable Backpack
Capacity19 L
Weight0.3 kg
Dimensions46×26×16 cm
Airline fit95%
Price$80

Feature by feature

Tortuga Packable BackpackFeatureUniqlo Soft Puffy Shoulder Bag
Storage
N Compression N
None Expanded Capacity None
0 Opening 0
top Passport N
N Passthrough N
Carry
Y Backpack N
N Hip Belt N
removable Sternum Strap N
Inside
N Laptop N
2 Main Compartments 1
N Organizer N
Outside
× Hard Shell ×
N Rain-fly N
2, side Water Bottle Holder 2, side
N Water Resistant N
Material
70D ripstop nylon100% Polyester

Uniqlo Soft Puffy Shoulder Bag

Front facing view of the Uniqlo Soft Puffy Shoulder Bag
Capacity21 L
Weight0.2 kg
Dimensions39×34×20 cm
Airline fit96%
Price$6

Key differences between the Tortuga Packable Backpack and Uniqlo Soft Puffy Shoulder Bag

Both have: water bottle pockets.

Which airlines take each bag as a carry-on

We checked both bags against the carry-on size limits of 189 airlines. 177 accept both. 2 accept only the Tortuga Packable Backpack, and 4 accept only the Uniqlo Soft Puffy Shoulder Bag.

Only the Tortuga Packable Backpack fits

Air Niugini, Great Lakes Airlines.

Only the Uniqlo Soft Puffy Shoulder Bag fits

Air Tahiti, Gulf Air, VivaColombia, Volaris.

Tortuga Packable Backpack vs. Uniqlo Soft Puffy Shoulder Bag: which should you pack?

The Uniqlo Soft Puffy Shoulder Bag carries 2L more than the Tortuga Packable Backpack (19L vs. 21L), while the Uniqlo Soft Puffy Shoulder Bag is the lighter pack at 0.2kg (vs. 0.3kg). For carry-on flexibility, the Uniqlo Soft Puffy Shoulder Bag fits 96% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Uniqlo Soft Puffy Shoulder Bag; if you want to travel lighter, the Uniqlo Soft Puffy Shoulder Bag is the better call.