Tom Bihn Aeronaut 30L vs. Tom Bihn Techonaut 30

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

Tom Bihn Aeronaut 30L

Front facing view of the Tom Bihn Aeronaut 30L
Capacity30 L
Weight1.3 kg
Dimensions50×32×20 cm
Airline fit91%
Price$330

Feature by feature

Tom Bihn Aeronaut 30LFeatureTom Bihn Techonaut 30
Storage
N Compression N
None Expanded Capacity None
0 Opening 1
side Passport top
N Passthrough Y
Carry
hideable Backpack hideable
removable Hip Belt removable
removable Sternum Strap removable
Inside
N Laptop 16in
5 Main Compartments 5
N Organizer N
Outside
× Hard Shell ×
N Rain-fly N
N Water Bottle Holder 1, side
Y Water Resistant Y
Material
1050 denier ballistic nylon OR ultralight 400d Halcyon/420d nylon ripstop 200 denier Halcyon/nylon ripstop fabric lining400d Halcyon/420d nylon ripstop exterior

Tom Bihn Techonaut 30

Capacity30 L
Weight1 kg
Dimensions50×32×21 cm
Airline fit73%
Price$400

Key differences between the Tom Bihn Aeronaut 30L and Tom Bihn Techonaut 30

Both have: backpack straps, 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. 138 accept both. 34 accept only the Tom Bihn Aeronaut 30L, and 0 accept only the Tom Bihn Techonaut 30.

Only the Tom Bihn Aeronaut 30L fits

Air Baltic, Air China, Air Malta, Air Serbia, Air Seychelles, Asiana Airlines, ATA Airlines, Belavia, Blue Air, Bulgaria Air, China Eastern, Emirates Airlines, Enter Air, flybe, Icelandair, InselAir, Juneyao Airlines, Luxair, Meridiana Fly, Nordwind Airlines, Royal Brunei Airlines, Ryanair, S7, Shandong Airlines, Shenzhen Airlines, Sun Express, TAP Air Portugal, TAROM, Tianjin Airlines (A320 & E190), TUI, Ukraine International, VIM Airlines (Closed), Volotea, Xiamen.

Tom Bihn Aeronaut 30L vs. Tom Bihn Techonaut 30: which should you pack?

The Tom Bihn Aeronaut 30L carries the same capacity as the Tom Bihn Techonaut 30 (30L vs. 30L), while the Tom Bihn Techonaut 30 is the lighter pack at 1kg (vs. 1.3kg). For carry-on flexibility, the Tom Bihn Aeronaut 30L fits 91% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Tom Bihn Aeronaut 30L; if you want to travel lighter, the Tom Bihn Techonaut 30 is the better call.