Fjallraven Singi 20 vs. Fjallraven Haulpack No.1

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

Fjallraven Singi 20

Front facing view of the Fjallraven Singi 20
Capacity20 L
Weight0.7 kg
Dimensions43×28×16 cm
Airline fit96%
Price$85

Feature by feature

Fjallraven Singi 20FeatureFjallraven Haulpack No.1
Storage
2 Compression N
None Expanded Capacity None
4 Opening 0
top Passport front
N Passthrough N
Carry
Y Backpack Y
N Hip Belt N
removable Sternum Strap removable
Inside
13in Laptop 15in
3 Main Compartments 3
N Organizer N
Outside
× Hard Shell ×
N Rain-fly N
2, side Water Bottle Holder 2, side
Y Water Resistant Y
Material
100% polyester 600D (recycled)G-1000® HeavyDuty: 65% polyester (recycled), 35% cotton (organic)

Fjallraven Haulpack No.1

Front facing view of the Fjallraven Haulpack No.1
Capacity23 L
Weight0.9 kg
Dimensions39×31×19 cm
Airline fit96%
Price$180

Key differences between the Fjallraven Singi 20 and Fjallraven Haulpack No.1

Both have: backpack straps, sternum strap, 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. 179 accept both. 2 accept only the Fjallraven Singi 20, and 2 accept only the Fjallraven Haulpack No.1.

Only the Fjallraven Singi 20 fits

Air Niugini, Great Lakes Airlines.

Only the Fjallraven Haulpack No.1 fits

VivaColombia, Volaris.

Fjallraven Singi 20 vs. Fjallraven Haulpack No.1: which should you pack?

The Fjallraven Haulpack No.1 carries 3L more than the Fjallraven Singi 20 (20L vs. 23L), while the Fjallraven Singi 20 is the lighter pack at 0.7kg (vs. 0.9kg). For carry-on flexibility, the Fjallraven Singi 20 fits 96% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Fjallraven Haulpack No.1; if you want to travel lighter, the Fjallraven Singi 20 is the better call.