Nomatic Travel 40L Bag vs. Peak Design Travel Backpack 30L

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

Nomatic Travel 40L Bag

Front facing view of the Nomatic Travel 40L Bag
Capacity40 L
Weight1.6 kg
Dimensions53×36×23 cm
Airline fit63%
Price$330

Feature by feature

Nomatic Travel 40L BagFeaturePeak Design Travel Backpack 30L
Storage
N Compression 1
None Expanded Capacity 33L
1 Opening 1
top Passport top
Y Passthrough Y
Carry
hideable Backpack hideable
removable Hip Belt optional
Y Sternum Strap removable
Inside
16in Laptop 16in
7 Main Compartments 7
Y Organizer Y
Outside
× Hard Shell ×
N Rain-fly N
2, side Water Bottle Holder 2, side
Y Water Resistant Y
Material
90% Polyester / 10% Nylon Weather Resistant YKK Zippersshell: Weatherproof 400D nylon canvas bottom: 900D nylon weatherproof zippers

Peak Design Travel Backpack 30L

Front facing view of the Peak Design Travel Backpack 30L
Capacity27 L
Weight1.4 kg
Dimensions53×33×18 cm
Airline fit88%
Price$240

Key differences between the Nomatic Travel 40L Bag and Peak Design Travel Backpack 30L

Both have: passport pocket, luggage passthrough, backpack straps, laptop sleeve, 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. 120 accept both. 0 accept only the Nomatic Travel 40L Bag, and 47 accept only the Peak Design Travel Backpack 30L.

Only the Peak Design Travel Backpack 30L fits

Aerolineas Argentinas, Air Baltic, Air China, Air France, Air India, Air Malta, Air Mauritius, Air Serbia, Air Seychelles, Asiana Airlines, ATA Airlines, Blue Air, Boliviana de Aviacion, Bulgaria Air, Cayman Airways, China Eastern, Emirates Airlines, Enter Air, flybe, Icelandair, Indigo, InselAir, Jet Airways, Juneyao Airlines, Kenya Airways, KLM, LATAM , Liat Airlines, Luxair, Meridiana Fly, Nordwind Airlines, Pakistan International, Royal Brunei Airlines, Ryanair, S7, Shandong Airlines, Shenzhen Airlines, Sky Airlines, Sun Express, TAP Air Portugal, TAROM, Tianjin Airlines (A320 & E190), TUI, Ukraine International, VIM Airlines (Closed), Volotea, Xiamen.

Nomatic Travel 40L Bag vs. Peak Design Travel Backpack 30L: which should you pack?

The Nomatic Travel 40L Bag carries 13L more than the Peak Design Travel Backpack 30L (40L vs. 27L), while the Peak Design Travel Backpack 30L is the lighter pack at 1.4kg (vs. 1.6kg). For carry-on flexibility, the Peak Design Travel Backpack 30L fits 88% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Nomatic Travel 40L Bag; if you want to travel lighter, the Peak Design Travel Backpack 30L is the better call.