Patagonia Altvia Pack 28L vs. 3FULGear QiDian 40+16 UL Pack

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

Patagonia Altvia Pack 28L

Front facing view of the Patagonia Altvia Pack 28L
Capacity28 L
Weight0.797 kg
Dimensions59×30×27 cm
Airline fit3%
Price$139

Feature by feature

Patagonia Altvia Pack 28LFeature3FULGear QiDian 40+16 UL Pack
Storage
Y Compression 5
None Expanded Capacity None
0 Opening 0
N Passport N
N Passthrough N
Carry
Y Backpack Y
Y Hip Belt Y
Y Sternum Strap Y
Inside
N Laptop N
1 Main Compartments 1
N Organizer N
Outside
× Hard Shell ×
removable Rain-fly N
2 Water Bottle Holder 2, side
Y Water Resistant N
Material
140-denier 100% recycled nylon ripstop, 200-denier 100% recycled polyesterNylon

3FULGear QiDian 40+16 UL Pack

Front facing view of the 3FULGear QiDian 40+16 UL Pack
Capacity56 L
Weight0.9 kg
Dimensions80×30×22 cm
Airline fit1%
Price$60

Key differences between the Patagonia Altvia Pack 28L and 3FULGear QiDian 40+16 UL Pack

Both have: backpack straps, hip belt, sternum strap.

Which airlines take each bag as a carry-on

We checked both bags against the carry-on size limits of 189 airlines. 1 accept both. 5 accept only the Patagonia Altvia Pack 28L, and 0 accept only the 3FULGear QiDian 40+16 UL Pack.

Only the Patagonia Altvia Pack 28L fits

Adria Airways, Air New Zealand, Island Air, Sun Country, Virgin America.

Patagonia Altvia Pack 28L vs. 3FULGear QiDian 40+16 UL Pack: which should you pack?

The 3FULGear QiDian 40+16 UL Pack carries 28L more than the Patagonia Altvia Pack 28L (28L vs. 56L), while the Patagonia Altvia Pack 28L is the lighter pack at 0.797kg (vs. 0.9kg). For carry-on flexibility, the Patagonia Altvia Pack 28L fits 3% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the 3FULGear QiDian 40+16 UL Pack; if you want to travel lighter, the Patagonia Altvia Pack 28L is the better call.