Exped Serac 25 vs. Patagonia Arbor Lid Pack 28L

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

Exped Serac 25

Front facing view of the Exped Serac 25
Capacity25 L
Weight0.765 kg
Dimensions55×25×21 cm
Airline fit69%
Price$200

Feature by feature

Exped Serac 25FeaturePatagonia Arbor Lid Pack 28L
Storage
N Compression N
None Expanded Capacity None
3 Opening 3
N Passport N
N Passthrough N
Carry
Y Backpack Y
removable Hip Belt N
Y Sternum Strap Y
Inside
N Laptop 15in
1 Main Compartments 1
N Organizer N
Outside
× Hard Shell ×
N Rain-fly N
N Water Bottle Holder N
Y Water Resistant Y
Material
420 D ripstop nylon, TPU film laminate, >10'000 mm water column600-denier 100% recycled polyester, 00-denier 100% recycled polyester

Patagonia Arbor Lid Pack 28L

Front facing view of the Patagonia Arbor Lid Pack 28L
Capacity28 L
Weight0.52 kg
Dimensions49×27×13 cm
Airline fit92%
Price$101

Key differences between the Exped Serac 25 and Patagonia Arbor Lid Pack 28L

Both have: backpack straps, sternum strap, water resistant.

Which airlines take each bag as a carry-on

We checked both bags against the carry-on size limits of 189 airlines. 131 accept both. 0 accept only the Exped Serac 25, and 43 accept only the Patagonia Arbor Lid Pack 28L.

Only the Patagonia Arbor Lid Pack 28L fits

Air Baltic, Air China, Air Malta, Air Niugini, Air Serbia, Air Seychelles, Asiana Airlines, ATA Airlines, Belavia, Blue Air, Bulgaria Air, China Eastern, Emirates Airlines, Enter Air, Etihad Airways, flybe, Icelandair, InselAir, Juneyao Airlines, Liat Airlines, Luxair, Meridiana Fly, Nordwind Airlines, Oman Air, Qatar Airways, Royal Brunei Airlines, Royal Jordanian, Ryanair, S7, Scoot, Shandong Airlines, Shenzhen Airlines, Sun Express, TAP Air Portugal, TAROM, Tianjin Airlines (A320 & E190), Tiger Airways, TUI, Ukraine International, VIM Airlines (Closed), Volotea, WestJet, Xiamen.

Exped Serac 25 vs. Patagonia Arbor Lid Pack 28L: which should you pack?

The Patagonia Arbor Lid Pack 28L carries 3L more than the Exped Serac 25 (25L vs. 28L), while the Patagonia Arbor Lid Pack 28L is the lighter pack at 0.52kg (vs. 0.765kg). For carry-on flexibility, the Patagonia Arbor Lid Pack 28L fits 92% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Patagonia Arbor Lid Pack 28L; if you want to travel lighter, the Patagonia Arbor Lid Pack 28L is the better call.