Solo All- Star Backpack Duffel vs. Millican Mathew

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

Solo All- Star Backpack Duffel

Front facing view of the Solo All- Star Backpack Duffel
Capacity22.6 L
Weight1 kg
Dimensions51×31×16 cm
Airline fit89%
Price$86

Feature by feature

Solo All- Star Backpack DuffelFeatureMillican Mathew
Storage
N Compression N
None Expanded Capacity None
1 Opening 0
N Passport N
N Passthrough N
Carry
hideable Backpack
N Hip Belt N
N Sternum Strap N
Inside
15in Laptop 15in
4 Main Compartments 4
N Organizer N
Outside
× Hard Shell ×
N Rain-fly
N Water Bottle Holder
N Water Resistant Y
Material
Nylon / Polyester100% organic cotton canvas outer (weatherproofed)Waterproof 100% recycled polyester rain cover100% organic cotton lining70% vegetable tanned leather.

Millican Mathew

Front facing view of the Millican Mathew
Capacity22 L
Weight1.2 kg
Dimensions40×33×15 cm
Airline fit96%
Price$180

Key differences between the Solo All- Star Backpack Duffel and Millican Mathew

Both have: laptop sleeve.

Which airlines take each bag as a carry-on

We checked both bags against the carry-on size limits of 189 airlines. 169 accept both. 0 accept only the Solo All- Star Backpack Duffel, and 12 accept only the Millican Mathew.

Only the Millican Mathew fits

Air Tahiti, American Eagle, Belavia, easyJet, Etihad Airways, Gulf Air, Qatar Airways, Ravn Alaska, Regional Express, Virgin Australia, VivaColombia, Volaris.

Solo All- Star Backpack Duffel vs. Millican Mathew: which should you pack?

The Solo All- Star Backpack Duffel carries 0.6000000000000014L more than the Millican Mathew (22.6L vs. 22L), while the Solo All- Star Backpack Duffel is the lighter pack at 1kg (vs. 1.2kg). For carry-on flexibility, the Millican Mathew fits 96% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Solo All- Star Backpack Duffel; if you want to travel lighter, the Solo All- Star Backpack Duffel is the better call.