tomtoc TechPack-T73 vs. Alpaka Gear Traverse Backpack

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

tomtoc TechPack-T73

Front facing view of the tomtoc TechPack-T73
Capacity30 L
Weight1.3 kg
Dimensions47×31×17 cm
Airline fit92%
Price$200

Feature by feature

tomtoc TechPack-T73FeatureAlpaka Gear Traverse Backpack
Storage
N Compression N
None Expanded Capacity None
1 Opening 1
front, side Passport top
Y Passthrough Y
Carry
Y Backpack Y
N Hip Belt N
Y Sternum Strap Y
Inside
16in Laptop 16in
5 Main Compartments 5
Y Organizer Y
Outside
× Hard Shell ×
N Rain-fly N
1, side Water Bottle Holder 1, side
Y Water Resistant Y
Material
X-Pac front panel, cordura(?) mixAxoflux 400D ripstop nylon

Alpaka Gear Traverse Backpack

Front facing view of the Alpaka Gear Traverse Backpack
Capacity30 L
Weight1.5 kg
Dimensions47×28×18 cm
Airline fit93%
Price$200

Key differences between the tomtoc TechPack-T73 and Alpaka Gear Traverse Backpack

Both have: luggage passthrough, backpack straps, sternum strap, laptop sleeve, 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. 174 accept both. 0 accept only the tomtoc TechPack-T73, and 2 accept only the Alpaka Gear Traverse Backpack.

Only the Alpaka Gear Traverse Backpack fits

Air Niugini, Great Lakes Airlines.

tomtoc TechPack-T73 vs. Alpaka Gear Traverse Backpack: which should you pack?

The tomtoc TechPack-T73 carries the same capacity as the Alpaka Gear Traverse Backpack (30L vs. 30L), while the tomtoc TechPack-T73 is the lighter pack at 1.3kg (vs. 1.5kg). For carry-on flexibility, the Alpaka Gear Traverse Backpack fits 93% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the tomtoc TechPack-T73; if you want to travel lighter, the tomtoc TechPack-T73 is the better call.