tomtoc TechPack-T73 vs. Alpaka Gear Elements Travel 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 Elements Travel Backpack
Storage
N Compression 2
None Expanded Capacity None
1 Opening 1
front, side Passport front, side
Y Passthrough Y
Carry
Y Backpack Y
N Hip Belt hideable
Y Sternum Strap removable
Inside
16in Laptop 16in
5 Main Compartments 3
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(?) mixX-Pac VX42 in Black Axoflux Recycled Fabric (POLY 600D) in Black, Army Green & Blue

Alpaka Gear Elements Travel Backpack

Front facing view of the Alpaka Gear Elements Travel Backpack
Capacity35 L
Weight1.6 kg
Dimensions52×31×20 cm
Airline fit88%
Price$260

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

Both have: passport pocket, luggage passthrough, backpack straps, 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. 167 accept both. 7 accept only the tomtoc TechPack-T73, and 0 accept only the Alpaka Gear Elements Travel Backpack.

Only the tomtoc TechPack-T73 fits

Belavia, Etihad Airways, Oman Air, Qatar Airways, Regional Express, Royal Jordanian, Virgin Australia.

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

The Alpaka Gear Elements Travel Backpack carries 5L more than the tomtoc TechPack-T73 (30L vs. 35L), while the tomtoc TechPack-T73 is the lighter pack at 1.3kg (vs. 1.6kg). For carry-on flexibility, the tomtoc TechPack-T73 fits 92% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Alpaka Gear Elements Travel Backpack; if you want to travel lighter, the tomtoc TechPack-T73 is the better call.