HEIMPLANET Travel Pack 34 vs. Tom Bihn Brain Bag

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

HEIMPLANET Travel Pack 34

Front facing view of the HEIMPLANET Travel Pack 34
Capacity34 L
Weight1.7 kg
Dimensions53×34×19 cm
Airline fit88%
Price$235

Feature by feature

HEIMPLANET Travel Pack 34FeatureTom Bihn Brain Bag
Storage
2 Compression 4
None Expanded Capacity None
1 Opening 4
top Passport top
Y Passthrough N
Carry
Y Backpack Y
removable Hip Belt removable
removable Sternum Strap removable
Inside
17in Laptop N
4 Main Compartments 6
Y Organizer Y
Outside
× Hard Shell ×
N Rain-fly N
1, side Water Bottle Holder 1, side
Y Water Resistant Y
Material
DYECOSHELL525 Ballistic Nylon

Tom Bihn Brain Bag

Front facing view of the Tom Bihn Brain Bag
Capacity36 L
Weight1.3 kg
Dimensions46×36×23 cm
Airline fit66%
Price$240

Key differences between the HEIMPLANET Travel Pack 34 and Tom Bihn Brain Bag

Both have: passport pocket, backpack straps, hip belt, sternum strap, built-in organizer, water bottle pockets, water resistant.

Which airlines take each bag as a carry-on

We checked both bags against the carry-on size limits of 189 airlines. 120 accept both. 47 accept only the HEIMPLANET Travel Pack 34, and 5 accept only the Tom Bihn Brain Bag.

Only the HEIMPLANET Travel Pack 34 fits

Aerolineas Argentinas, Air Baltic, Air China, Air France, Air India, Air Malta, Air Mauritius, Air Serbia, Air Seychelles, Asiana Airlines, ATA Airlines, Blue Air, Boliviana de Aviacion, Bulgaria Air, Cayman Airways, China Eastern, Emirates Airlines, Enter Air, flybe, Icelandair, Indigo, InselAir, Jet Airways, Juneyao Airlines, Kenya Airways, KLM, LATAM , Liat Airlines, Luxair, Meridiana Fly, Nordwind Airlines, Pakistan International, Royal Brunei Airlines, Ryanair, S7, Shandong Airlines, Shenzhen Airlines, Sky Airlines, Sun Express, TAP Air Portugal, TAROM, Tianjin Airlines (A320 & E190), TUI, Ukraine International, VIM Airlines (Closed), Volotea, Xiamen.

Only the Tom Bihn Brain Bag fits

Etihad Airways, Oman Air, Qatar Airways, Ravn Alaska, Royal Jordanian.

HEIMPLANET Travel Pack 34 vs. Tom Bihn Brain Bag: which should you pack?

The Tom Bihn Brain Bag carries 2L more than the HEIMPLANET Travel Pack 34 (34L vs. 36L), while the Tom Bihn Brain Bag is the lighter pack at 1.3kg (vs. 1.7kg). For carry-on flexibility, the HEIMPLANET Travel Pack 34 fits 88% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Tom Bihn Brain Bag; if you want to travel lighter, the Tom Bihn Brain Bag is the better call.