Patagonia Ascensionist Pack 35L vs. 3FULGear QiDian 40+16 UL Pack

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

Patagonia Ascensionist Pack 35L

Front facing view of the Patagonia Ascensionist Pack 35L
Capacity35 L
Weight0.89 kg
Dimensions65×31×14 cm
Airline fit13%
Price$179

Feature by feature

Patagonia Ascensionist Pack 35LFeature3FULGear QiDian 40+16 UL Pack
Storage
removable Compression 5
None Expanded Capacity None
0 Opening 0
N Passport N
N Passthrough N
Carry
Y Backpack Y
Y Hip Belt Y
removable Sternum Strap Y
Inside
N Laptop N
1 Main Compartments 1
N Organizer N
Outside
× Hard Shell ×
N Rain-fly N
N Water Bottle Holder 2, side
Y Water Resistant N
Material
420-denier 100% recycled nylon ripstop, 70-denier 100% nylon ripstopNylon

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 Ascensionist Pack 35L and 3FULGear QiDian 40+16 UL Pack

Both have: backpack straps, hip belt.

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. 24 accept only the Patagonia Ascensionist Pack 35L, and 0 accept only the 3FULGear QiDian 40+16 UL Pack.

Only the Patagonia Ascensionist Pack 35L fits

Adria Airways, Air Europa, Air Koryo, Air New Zealand, Air Tahiti Nui, Azul Linhas, Caribbean Airlines, China Southern, Croatia Air, Cubana de Aviacion, Hainan Airlines, Korean Air, Philippine Airlines, Royal Air Morocco, Saudi Arabian Airlines, Sichuan Airlines, SilkAir, Silver Airways, Singapore Airlines, SpiceJet, TAAG Angola, TAM Airlines, Ural Airlines, Virgin America.

Patagonia Ascensionist Pack 35L vs. 3FULGear QiDian 40+16 UL Pack: which should you pack?

The 3FULGear QiDian 40+16 UL Pack carries 21L more than the Patagonia Ascensionist Pack 35L (35L vs. 56L), while the Patagonia Ascensionist Pack 35L is the lighter pack at 0.89kg (vs. 0.9kg). For carry-on flexibility, the Patagonia Ascensionist Pack 35L fits 13% 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 Ascensionist Pack 35L is the better call.