Topo Designs Mountain Pack vs. Deuter Giga

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

Topo Designs Mountain Pack

Front facing view of the Topo Designs Mountain Pack
Capacity30 L
Weight1 kg
Dimensions48×29×18 cm
Airline fit93%
Price$180

Feature by feature

Topo Designs Mountain PackFeatureDeuter Giga
Storage
>5 Compression N
None Expanded Capacity None
2 Opening 4
top Passport top
N Passthrough N
Carry
Y Backpack Y
removable Hip Belt removable
Y Sternum Strap Y
Inside
15in Laptop 15in
3 Main Compartments 3
N Organizer Y
Outside
× Hard Shell ×
N Rain-fly N
2, side Water Bottle Holder 2, side
Y Water Resistant Y
Material
1000D exterior, 210D coated pack cloth liner300D ripstop polyester

Deuter Giga

Front facing view of the Deuter Giga
Capacity28 L
Weight1 kg
Dimensions48×33×18 cm
Airline fit92%
Price$100

Key differences between the Topo Designs Mountain Pack and Deuter Giga

Both have: passport pocket, backpack straps, hip belt, sternum strap, laptop sleeve, 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. 174 accept both. 1 accept only the Topo Designs Mountain Pack, and 0 accept only the Deuter Giga.

Only the Topo Designs Mountain Pack fits

Air Niugini.

Topo Designs Mountain Pack vs. Deuter Giga: which should you pack?

The Topo Designs Mountain Pack carries 2L more than the Deuter Giga (30L vs. 28L), while the Topo Designs Mountain Pack is the lighter pack at 1kg (vs. 1kg). For carry-on flexibility, the Topo Designs Mountain Pack fits 93% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Topo Designs Mountain Pack; if you want to travel lighter, the Topo Designs Mountain Pack is the better call.