Boundary Supply Prima vs. HEIMPLANET Travel Pack 28

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

Boundary Supply Prima

Front facing view of the Boundary Supply Prima
Capacity30 L
Weight1.9 kg
Dimensions53×31×18 cm
Airline fit88%
Price$319

Feature by feature

Boundary Supply PrimaFeatureHEIMPLANET Travel Pack 28
Storage
2 Compression 2
None Expanded Capacity None
3 Opening 1
top Passport top
Y Passthrough Y
Carry
Y Backpack Y
removable Hip Belt removable
removable Sternum Strap removable
Inside
16in Laptop 15in
0 Main Compartments 4
Y Organizer Y
Outside
× Hard Shell ×
N Rain-fly N
1, side Water Bottle Holder 1, side
Y Water Resistant Y
Material
500D Kodra Nylon YKK StormGuardDYECOSHELL

HEIMPLANET Travel Pack 28

Front facing view of the HEIMPLANET Travel Pack 28
Capacity28 L
Weight1.5 kg
Dimensions50×32×19 cm
Airline fit91%
Price$217

Key differences between the Boundary Supply Prima and HEIMPLANET Travel Pack 28

Both have: compression straps, passport pocket, luggage passthrough, 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. 167 accept both. 0 accept only the Boundary Supply Prima, and 5 accept only the HEIMPLANET Travel Pack 28.

Only the HEIMPLANET Travel Pack 28 fits

Belavia, Etihad Airways, Oman Air, Qatar Airways, Royal Jordanian.

Boundary Supply Prima vs. HEIMPLANET Travel Pack 28: which should you pack?

The Boundary Supply Prima carries 2L more than the HEIMPLANET Travel Pack 28 (30L vs. 28L), while the HEIMPLANET Travel Pack 28 is the lighter pack at 1.5kg (vs. 1.9kg). For carry-on flexibility, the HEIMPLANET Travel Pack 28 fits 91% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Boundary Supply Prima; if you want to travel lighter, the HEIMPLANET Travel Pack 28 is the better call.