Eagle Creek Wayfinder 20L vs. STM Kings

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

Eagle Creek Wayfinder 20L

Front facing view of the Eagle Creek Wayfinder 20L
Capacity21.5 L
Weight0.66 kg
Dimensions48.5×33×13 cm
Airline fit91%
Price$79

Feature by feature

Eagle Creek Wayfinder 20LFeatureSTM Kings
Storage
N Compression N
None Expanded Capacity None
4 Opening 4
N Passport N
N Passthrough N
Carry
Y Backpack Y
N Hip Belt N
Y Sternum Strap N
Inside
15in Laptop 15in
1 Main Compartments 2
N Organizer N
Outside
× Hard Shell ×
N Rain-fly N
1 Water Bottle Holder 2
Y Water Resistant Y
Material
300D Dual-Diamond Heather Ripstop, 500D Poly RPVB Coating100% polyester

STM Kings

by Stm
Front facing view of the STM Kings
Capacity22 L
Weight0.95 kg
Dimensions47.5×30×17 cm
Airline fit93%
Price$150

Key differences between the Eagle Creek Wayfinder 20L and STM Kings

Both have: backpack straps, laptop sleeve, water resistant.

Which airlines take each bag as a carry-on

We checked both bags against the carry-on size limits of 189 airlines. 172 accept both. 0 accept only the Eagle Creek Wayfinder 20L, and 3 accept only the STM Kings.

Only the STM Kings fits

Air Niugini, Regional Express, Virgin Australia.

Eagle Creek Wayfinder 20L vs. STM Kings: which should you pack?

The STM Kings carries 0.5L more than the Eagle Creek Wayfinder 20L (21.5L vs. 22L), while the Eagle Creek Wayfinder 20L is the lighter pack at 0.66kg (vs. 0.95kg). For carry-on flexibility, the STM Kings fits 93% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the STM Kings; if you want to travel lighter, the Eagle Creek Wayfinder 20L is the better call.