GORUCK GR1 21 vs. Timbuk2 Blink

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 21FeatureTimbuk2 Blink
Storage
N Compression Y
None Expanded Capacity None
1 Opening 0
top Passport front
N Passthrough N
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
Y Water Resistant Y
Material
Dyneema Composite Fabric (CT9Hw6/blkwov6)

Timbuk2 Blink

Front facing view of the Timbuk2 Blink
Capacity24 L
Weight0.7 kg
Dimensions54×28×10 cm
Airline fit88%
Price$140

Key differences between the GORUCK GR1 21 and Timbuk2 Blink

Both have: backpack straps, laptop sleeve, water resistant.

Which airlines take each bag as a carry-on

We checked both bags against the carry-on size limits of 189 airlines. 166 accept both. 12 accept only the GORUCK GR1 21, and 1 accept only the Timbuk2 Blink.

Only the GORUCK GR1 21 fits

Air Niugini, American Eagle, Belavia, easyJet, Etihad Airways, Oman Air, Qatar Airways, Ravn Alaska, Regional Express, Royal Jordanian, Virgin Australia, WestJet.

Only the Timbuk2 Blink fits

Great Lakes Airlines.

GORUCK GR1 21 vs. Timbuk2 Blink: which should you pack?

The Timbuk2 Blink carries 3L more than the GORUCK GR1 21 (21L vs. 24L), while the Timbuk2 Blink is the lighter pack at 0.7kg (vs. 0.9kg). 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 Timbuk2 Blink; if you want to travel lighter, the Timbuk2 Blink is the better call.