Tom Bihn Smart Alec vs. Tundra Backpack Teal

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

Tom Bihn Smart Alec

Front facing view of the Tom Bihn Smart Alec
Capacity26 L
Weight0.9 kg
Dimensions47×30×21 cm
Airline fit74%
Price$190

Feature by feature

Tom Bihn Smart AlecFeatureTundra Backpack Teal
Storage
N Compression
None Expanded Capacity None
0 Opening 0
Passport
N Passthrough
Carry
Y Backpack Y
removable Hip Belt
removable Sternum Strap
Inside
17in Laptop
0 Main Compartments 0
Y Organizer
Outside
× Hard Shell ×
N Rain-fly
N Water Bottle Holder
Y Water Resistant
Material

Tundra Backpack Teal

Front facing view of the Tundra Backpack Teal
Capacity27 L
Weight0.8 kg
Dimensions49×36×21 cm
Airline fit67%
Price$70

Which airlines take each bag as a carry-on

We checked both bags against the carry-on size limits of 189 airlines. 126 accept both. 14 accept only the Tom Bihn Smart Alec, and 0 accept only the Tundra Backpack Teal.

Only the Tom Bihn Smart Alec fits

Aerolineas Argentinas, Air France, Air India, Air Mauritius, Boliviana de Aviacion, Cayman Airways, Indigo, Jet Airways, Kenya Airways, KLM, LATAM , Regional Express, Sky Airlines, Virgin Australia.

Tom Bihn Smart Alec vs. Tundra Backpack Teal: which should you pack?

The Tundra Backpack Teal carries 1L more than the Tom Bihn Smart Alec (26L vs. 27L), while the Tundra Backpack Teal is the lighter pack at 0.8kg (vs. 0.9kg). For carry-on flexibility, the Tom Bihn Smart Alec fits 74% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Tundra Backpack Teal; if you want to travel lighter, the Tundra Backpack Teal is the better call.