Nomatic Navigator Travel Backpack vs. Peak Design Outdoor Backpack 45L

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

Nomatic Navigator Travel Backpack

Front facing view of the Nomatic Navigator Travel Backpack
Capacity32 L
Weight2.4 kg
Dimensions56×36×23 cm
Airline fit45%
Price$400

Feature by feature

Nomatic Navigator Travel BackpackFeaturePeak Design Outdoor Backpack 45L
Storage
N Compression N
41L Expanded Capacity 45L
1 Opening 1
Y Passport N
N Passthrough N
Carry
Y Backpack Y
removable Hip Belt removable
removable Sternum Strap removable
Inside
17in Laptop 16in
1 Main Compartments 1
Y Organizer N
Outside
× Hard Shell ×
N Rain-fly N
2 Water Bottle Holder 4, side
Y Water Resistant Y
Material
820D Ballistic NylonUltralight Terra Shell™ 210D ripstop

Peak Design Outdoor Backpack 45L

Front facing view of the Peak Design Outdoor Backpack 45L
Capacity35 L
Weight1.6 kg
Dimensions56×31×17 cm
Airline fit47%
Price$330

Key differences between the Nomatic Navigator Travel Backpack and Peak Design Outdoor Backpack 45L

Both have: backpack straps, hip belt, sternum strap, water resistant.

Which airlines take each bag as a carry-on

We checked both bags against the carry-on size limits of 189 airlines. 85 accept both. 0 accept only the Nomatic Navigator Travel Backpack, and 3 accept only the Peak Design Outdoor Backpack 45L.

Only the Peak Design Outdoor Backpack 45L fits

Caribbean Airlines, Cayman Airways, Croatia Air.

Nomatic Navigator Travel Backpack vs. Peak Design Outdoor Backpack 45L: which should you pack?

The Peak Design Outdoor Backpack 45L carries 3L more than the Nomatic Navigator Travel Backpack (32L vs. 35L), while the Peak Design Outdoor Backpack 45L is the lighter pack at 1.6kg (vs. 2.4kg). For carry-on flexibility, the Peak Design Outdoor Backpack 45L fits 47% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Peak Design Outdoor Backpack 45L; if you want to travel lighter, the Peak Design Outdoor Backpack 45L is the better call.