Almond Oak Expandable Travel Backpack vs. STM Good Myth Backpack 28L

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

Almond Oak Expandable Travel Backpack

Capacity25 L
Weight0.9 kg
Dimensions43×33×18 cm
Airline fit95%
Price$130

Feature by feature

Almond Oak Expandable Travel BackpackFeatureSTM Good Myth Backpack 28L
Storage
N Compression N
30L Expanded Capacity None
1 Opening 0
back Passport N
Y Passthrough Y
Carry
Y Backpack Y
N Hip Belt N
Y Sternum Strap Y
Inside
16in Laptop 16in
4 Main Compartments 4
N Organizer N
Outside
× Hard Shell ×
N Rain-fly N
1, side Water Bottle Holder 2
Y Water Resistant Y
Material
280D Nylon PU-coated100% polyester

STM Good Myth Backpack 28L

by Stm
Front facing view of the STM Good Myth Backpack 28L
Capacity28 L
Weight1.2 kg
Dimensions46×31×18 cm
Airline fit94%
Price$140

Key differences between the Almond Oak Expandable Travel Backpack and STM Good Myth Backpack 28L

Both have: luggage passthrough, backpack straps, sternum strap, 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. 177 accept both. 2 accept only the Almond Oak Expandable Travel Backpack, and 0 accept only the STM Good Myth Backpack 28L.

Only the Almond Oak Expandable Travel Backpack fits

Air Tahiti, Gulf Air.

Almond Oak Expandable Travel Backpack vs. STM Good Myth Backpack 28L: which should you pack?

The STM Good Myth Backpack 28L carries 3L more than the Almond Oak Expandable Travel Backpack (25L vs. 28L), while the Almond Oak Expandable Travel Backpack is the lighter pack at 0.9kg (vs. 1.2kg). For carry-on flexibility, the Almond Oak Expandable Travel Backpack fits 95% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the STM Good Myth Backpack 28L; if you want to travel lighter, the Almond Oak Expandable Travel Backpack is the better call.