Ecohub 16" Travel Backpack vs. Aer Flight Pack 2

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

Ecohub 16" Travel Backpack

Front facing view of the Ecohub 16" Travel Backpack
Capacity20 L
Weight0.6 kg
Dimensions40×25×20 cm
Airline fit99%
Price$42

Feature by feature

Ecohub 16" Travel BackpackFeatureAer Flight Pack 2
Storage
4 Compression N
None Expanded Capacity None
1 Opening 1
top Passport top
Y Passthrough Y
Carry
Y Backpack hideable
N Hip Belt N
N Sternum Strap N
Inside
15in Laptop 16in
6 Main Compartments 4
Y Organizer Y
Outside
× Hard Shell ×
N Rain-fly N
1, side Water Bottle Holder 1, side
N Water Resistant Y
Material
Polyester1680D Cordura ballistic nylon

Aer Flight Pack 2

by Aer
Front facing view of the Aer Flight Pack 2
Capacity21 L
Weight1.3 kg
Dimensions46×31×13 cm
Airline fit94%
Price$160

Key differences between the Ecohub 16" Travel Backpack and Aer Flight Pack 2

Both have: passport pocket, luggage passthrough, built-in organizer, water bottle pockets.

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. 10 accept only the Ecohub 16" Travel Backpack, and 0 accept only the Aer Flight Pack 2.

Only the Ecohub 16" Travel Backpack fits

Air Niugini, Air Tahiti, Great Lakes Airlines, Gulf Air, LC Perú, Lion Air Group, Spring Airlines, VivaColombia, Volaris, Wizz Air.

Ecohub 16" Travel Backpack vs. Aer Flight Pack 2: which should you pack?

The Aer Flight Pack 2 carries 1L more than the Ecohub 16" Travel Backpack (20L vs. 21L), while the Ecohub 16" Travel Backpack is the lighter pack at 0.6kg (vs. 1.3kg). For carry-on flexibility, the Ecohub 16" Travel Backpack fits 99% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Aer Flight Pack 2; if you want to travel lighter, the Ecohub 16" Travel Backpack is the better call.