Exped Serac 35 vs. Ortlieb Gear-Pack

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

Exped Serac 35

Front facing view of the Exped Serac 35
Capacity35 L
Weight0.82 kg
Dimensions62×30×23 cm
Airline fit13%
Price$209

Feature by feature

Exped Serac 35FeatureOrtlieb Gear-Pack
Storage
N Compression N
None Expanded Capacity None
2 Opening 2
N Passport N
N Passthrough N
Carry
Y Backpack removable
removable Hip Belt removable
Y Sternum Strap Y
Inside
N Laptop N
1 Main Compartments 1
N Organizer N
Outside
× Hard Shell ×
N Rain-fly N
N Water Bottle Holder N
Y Water Resistant Y
Material
400 D HD ripstop nylon, TPU film laminated, 10'000 mm water columnPD620, PS620C

Ortlieb Gear-Pack

Front facing view of the Ortlieb Gear-Pack
Capacity32 L
Weight1.2 kg
Dimensions64×29×18 cm
Airline fit14%
Price$185

Key differences between the Exped Serac 35 and Ortlieb Gear-Pack

Both have: hip belt, sternum strap, water resistant.

Which airlines take each bag as a carry-on

We checked both bags against the carry-on size limits of 189 airlines. 24 accept both. 0 accept only the Exped Serac 35, and 2 accept only the Ortlieb Gear-Pack.

Only the Ortlieb Gear-Pack fits

Caribbean Airlines, Croatia Air.

Exped Serac 35 vs. Ortlieb Gear-Pack: which should you pack?

The Exped Serac 35 carries 3L more than the Ortlieb Gear-Pack (35L vs. 32L), while the Exped Serac 35 is the lighter pack at 0.82kg (vs. 1.2kg). For carry-on flexibility, the Ortlieb Gear-Pack fits 14% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Exped Serac 35; if you want to travel lighter, the Exped Serac 35 is the better call.