Exped Torrent 20 vs. Millican Smith 18L

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

Exped Torrent 20

Front facing view of the Exped Torrent 20
Capacity20 L
Weight0.98 kg
Dimensions50×27×17 cm
Airline fit92%
Price$149

Feature by feature

Exped Torrent 20FeatureMillican Smith 18L
Storage
N Compression N
None Expanded Capacity None
2 Opening 2
N Passport side
N Passthrough N
Carry
Y Backpack Y
removable Hip Belt removable
Y Sternum Strap removable
Inside
13in Laptop 15in
1 Main Compartments 3
N Organizer N
Outside
× Hard Shell ×
N Rain-fly N
N Water Bottle Holder N
Y Water Resistant Y
Material
840 D Oxford nylon, TPU film laminate, >10'000 mm water columnWeatherproof Bionic Canvas

Millican Smith 18L

Front facing view of the Millican Smith 18L
Capacity18 L
Weight0.9 kg
Dimensions50×28×10 cm
Airline fit92%
Price$130

Key differences between the Exped Torrent 20 and Millican Smith 18L

Both have: backpack straps, hip belt, water resistant.

Which airlines take each bag as a carry-on

We checked both bags against the carry-on size limits of 189 airlines. 174 accept both. Every airline that takes one takes the other.

Exped Torrent 20 vs. Millican Smith 18L: which should you pack?

The Exped Torrent 20 carries 2L more than the Millican Smith 18L (20L vs. 18L), while the Millican Smith 18L is the lighter pack at 0.9kg (vs. 0.98kg). For carry-on flexibility, the Exped Torrent 20 fits 92% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Exped Torrent 20; if you want to travel lighter, the Millican Smith 18L is the better call.