Aer Fit Pack 3 vs. Briggs & Riley Medium Cargo Backpack

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

Aer Fit Pack 3

by Aer
Front facing view of the Aer Fit Pack 3
Capacity18.7 L
Weight0 kg
Dimensions44×32×20 cm
Airline fit95%
Price$145

Feature by feature

Aer Fit Pack 3FeatureBriggs & Riley Medium Cargo Backpack
Storage
N Compression N
None Expanded Capacity None
4 Opening 4
Y Passport Y
Y Passthrough Y
Carry
Y Backpack Y
N Hip Belt N
Y Sternum Strap N
Inside
16in Laptop 15in
1 Main Compartments 1
N Organizer Y
Outside
× Hard Shell ×
optional Rain-fly N
1 Water Bottle Holder 1
Y Water Resistant Y
Material
1680D Cordura® ballistic nylon exterior1600D ballistic nylon outer fabric

Briggs & Riley Medium Cargo Backpack

Front facing view of the Briggs & Riley Medium Cargo Backpack
Capacity27.3 L
Weight1.2 kg
Dimensions45.5×34.5×20.5 cm
Airline fit74%
Price$329

Key differences between the Aer Fit Pack 3 and Briggs & Riley Medium Cargo Backpack

Both have: passport pocket, luggage passthrough, backpack straps, 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. 139 accept both. 40 accept only the Aer Fit Pack 3, and 0 accept only the Briggs & Riley Medium Cargo Backpack.

Only the Aer Fit Pack 3 fits

Air Baltic, Air China, Air Malta, Air Serbia, Air Seychelles, Air Tahiti, Asiana Airlines, ATA Airlines, Belavia, Blue Air, Bulgaria Air, Cayman Airways, China Eastern, easyJet, Emirates Airlines, Enter Air, flybe, Gulf Air, Icelandair, InselAir, Juneyao Airlines, Luxair, Meridiana Fly, Nordwind Airlines, Regional Express, Royal Brunei Airlines, Ryanair, S7, Shandong Airlines, Shenzhen Airlines, Sun Express, TAP Air Portugal, TAROM, Tianjin Airlines (A320 & E190), TUI, Ukraine International, VIM Airlines (Closed), Virgin Australia, Volotea, Xiamen.

Aer Fit Pack 3 vs. Briggs & Riley Medium Cargo Backpack: which should you pack?

The Briggs & Riley Medium Cargo Backpack carries 8.600000000000001L more than the Aer Fit Pack 3 (18.7L vs. 27.3L), and the two are closely matched on weight. For carry-on flexibility, the Aer Fit Pack 3 fits 95% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Briggs & Riley Medium Cargo Backpack; if you want to travel lighter, the Briggs & Riley Medium Cargo Backpack is the better call.