GORUCK GR1 21 vs. Briggs & Riley - Convertible Duffle Backpack

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

GORUCK GR1 21

Front facing view of the GORUCK GR1 21
Capacity21 L
Weight0.9 kg
Dimensions46×29×14 cm
Airline fit94%
Price$505

Feature by feature

GORUCK GR1 21FeatureBriggs & Riley - Convertible Duffle Backpack
Storage
N Compression N
None Expanded Capacity None
1 Opening 1
top Passport Y
N Passthrough Y
Carry
Y Backpack Y
N Hip Belt N
N Sternum Strap N
Inside
15in Laptop 15in
3 Main Compartments 3
N Organizer N
Outside
× Hard Shell ×
N Rain-fly N
N Water Bottle Holder N
Y Water Resistant N
Material
Dyneema Composite Fabric (CT9Hw6/blkwov6)1680D ballistic nylon

Briggs & Riley - Convertible Duffle Backpack

Front facing view of the Briggs & Riley - Convertible Duffle Backpack
Capacity39 L
Weight1.8 kg
Dimensions54×34×21 cm
Airline fit70%
Price$149

Key differences between the GORUCK GR1 21 and Briggs & Riley - Convertible Duffle Backpack

Both have: backpack straps, laptop sleeve.

Which airlines take each bag as a carry-on

We checked both bags against the carry-on size limits of 189 airlines. 133 accept both. 45 accept only the GORUCK GR1 21, and 0 accept only the Briggs & Riley - Convertible Duffle Backpack.

Only the GORUCK GR1 21 fits

Air Baltic, Air China, Air Malta, Air Niugini, Air Serbia, Air Seychelles, American Eagle, Asiana Airlines, ATA Airlines, Belavia, Blue Air, Bulgaria Air, China Eastern, easyJet, Emirates Airlines, Enter Air, Etihad Airways, flybe, Icelandair, InselAir, Juneyao Airlines, Luxair, Meridiana Fly, Nordwind Airlines, Oman Air, Qatar Airways, Ravn Alaska, Regional Express, Royal Brunei Airlines, Royal Jordanian, 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, WestJet, Xiamen.

GORUCK GR1 21 vs. Briggs & Riley - Convertible Duffle Backpack: which should you pack?

The Briggs & Riley - Convertible Duffle Backpack carries 18L more than the GORUCK GR1 21 (21L vs. 39L), while the GORUCK GR1 21 is the lighter pack at 0.9kg (vs. 1.8kg). For carry-on flexibility, the GORUCK GR1 21 fits 94% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Briggs & Riley - Convertible Duffle Backpack; if you want to travel lighter, the GORUCK GR1 21 is the better call.