Briggs & Riley Medium Cargo Backpack vs. Karrimor Covert 30L Backpack

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

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

Feature by feature

Briggs & Riley Medium Cargo BackpackFeatureKarrimor Covert 30L Backpack
Storage
N Compression N
None Expanded Capacity None
4 Opening 3
Y Passport Y
Y Passthrough N
Carry
Y Backpack Y
N Hip Belt N
N Sternum Strap Y
Inside
15in Laptop 15in
1 Main Compartments 1
Y Organizer Y
Outside
× Hard Shell ×
N Rain-fly N
1 Water Bottle Holder 1
Y Water Resistant Y
Material
1600D ballistic nylon outer fabric600D ripstop polyester

Karrimor Covert 30L Backpack

Front facing view of the Karrimor Covert 30L Backpack
Capacity30 L
Weight2 kg
Dimensions49×29×14.5 cm
Airline fit92%

Key differences between the Briggs & Riley Medium Cargo Backpack and Karrimor Covert 30L Backpack

Both have: passport pocket, 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. 137 accept both. 2 accept only the Briggs & Riley Medium Cargo Backpack, and 36 accept only the Karrimor Covert 30L Backpack.

Only the Briggs & Riley Medium Cargo Backpack fits

American Eagle, Ravn Alaska.

Only the Karrimor Covert 30L Backpack fits

Air Baltic, Air China, Air Malta, Air Niugini, Air Serbia, Air Seychelles, Asiana Airlines, ATA Airlines, Belavia, Blue Air, Bulgaria Air, Cayman Airways, China Eastern, Emirates Airlines, Enter Air, flybe, Icelandair, InselAir, Juneyao Airlines, Luxair, Meridiana Fly, Nordwind Airlines, 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), Volotea, Xiamen.

Briggs & Riley Medium Cargo Backpack vs. Karrimor Covert 30L Backpack: which should you pack?

The Karrimor Covert 30L Backpack carries 2.6999999999999993L more than the Briggs & Riley Medium Cargo Backpack (27.3L vs. 30L), while the Briggs & Riley Medium Cargo Backpack is the lighter pack at 1.2kg (vs. 2kg). For carry-on flexibility, the Karrimor Covert 30L Backpack fits 92% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Karrimor Covert 30L Backpack; if you want to travel lighter, the Briggs & Riley Medium Cargo Backpack is the better call.