STM Saga vs. Peak Design Everyday Backpack Zip

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

STM Saga

by Stm
Front facing view of the STM Saga
Capacity20 L
Weight0.51 kg
Dimensions44×29×15 cm
Airline fit95%
Price$60

Feature by feature

STM SagaFeaturePeak Design Everyday Backpack Zip
Storage
N Compression N
None Expanded Capacity 20L
3 Opening 1
N Passport N
N Passthrough N
Carry
Y Backpack Y
N Hip Belt N
N Sternum Strap removable
Inside
N Laptop 15in
1 Main Compartments 1
Y Organizer Y
Outside
× Hard Shell ×
N Rain-fly N
2 Water Bottle Holder 2
Y Water Resistant Y
Material
100% polyester400D double poly-coated DWR-impregnated nylon canvas shell

Peak Design Everyday Backpack Zip

Front facing view of the Peak Design Everyday Backpack Zip
Capacity20 L
Weight1.55 kg
Dimensions47×29×16 cm
Airline fit93%
Price$220

Key differences between the STM Saga and Peak Design Everyday Backpack Zip

Both have: backpack straps, built-in organizer, 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. 175 accept both. 5 accept only the STM Saga, and 0 accept only the Peak Design Everyday Backpack Zip.

Only the STM Saga fits

Air Tahiti, American Eagle, easyJet, Gulf Air, Ravn Alaska.

STM Saga vs. Peak Design Everyday Backpack Zip: which should you pack?

The STM Saga carries the same capacity as the Peak Design Everyday Backpack Zip (20L vs. 20L), while the STM Saga is the lighter pack at 0.51kg (vs. 1.55kg). For carry-on flexibility, the STM Saga fits 95% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the STM Saga; if you want to travel lighter, the STM Saga is the better call.