Fjallraven Kanken 16L vs. Tortuga Outbreaker Daypack

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

Fjallraven Kanken 16L

Front facing view of the Fjallraven Kanken 16L
Capacity16 L
Weight0.3 kg
Dimensions36×28×12 cm
Airline fit99%
Price$90

Feature by feature

Fjallraven Kanken 16LFeatureTortuga Outbreaker Daypack
Storage
N Compression N
None Expanded Capacity None
1 Opening 0
front Passport front
N Passthrough N
Carry
Y Backpack Y
N Hip Belt N
N Sternum Strap removable
Inside
N Laptop 15in
2 Main Compartments 2
N Organizer N
Outside
× Hard Shell ×
N Rain-fly N
2, side Water Bottle Holder 2, side
Y Water Resistant Y
Material
Vinylon F: 100% vinylalX-Pac waterproof sailcloth

Tortuga Outbreaker Daypack

Front facing view of the Tortuga Outbreaker Daypack
Capacity21 L
Weight0.5 kg
Dimensions43×28×17 cm
Airline fit96%
Price$125

Key differences between the Fjallraven Kanken 16L and Tortuga Outbreaker Daypack

Both have: passport pocket, backpack straps, water bottle pockets, water resistant.

Which airlines take each bag as a carry-on

We checked both bags against the carry-on size limits of 189 airlines. 181 accept both. 6 accept only the Fjallraven Kanken 16L, and 0 accept only the Tortuga Outbreaker Daypack.

Only the Fjallraven Kanken 16L fits

LC Perú, Lion Air Group, Spring Airlines, VivaColombia, Volaris, Wizz Air.

Fjallraven Kanken 16L vs. Tortuga Outbreaker Daypack: which should you pack?

The Tortuga Outbreaker Daypack carries 5L more than the Fjallraven Kanken 16L (16L vs. 21L), while the Fjallraven Kanken 16L is the lighter pack at 0.3kg (vs. 0.5kg). For carry-on flexibility, the Fjallraven Kanken 16L fits 99% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Tortuga Outbreaker Daypack; if you want to travel lighter, the Fjallraven Kanken 16L is the better call.