Osprey Arcane Small Day vs. tomtoc Travel Backpack 40L

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

Osprey Arcane Small Day

Capacity12 L
Weight0.5 kg
Dimensions39×27×17 cm
Airline fit99%
Price$100

Feature by feature

Osprey Arcane Small DayFeaturetomtoc Travel Backpack 40L
Storage
N Compression Y
None Expanded Capacity None
1 Opening 1
front Passport Y
N Passthrough Y
Carry
Y Backpack Y
N Hip Belt N
N Sternum Strap N
Inside
14in Laptop 17.3in
2 Main Compartments 2
Y Organizer Y
Outside
× Hard Shell ×
N Rain-fly N
N Water Bottle Holder
N Water Resistant
Material
bluesign® APPROVED, 100% recycled 480D polyester, DWR treatment made without PFAS

tomtoc Travel Backpack 40L

Front facing view of the tomtoc Travel Backpack 40L
Capacity0 L
Weight1.2 kg
Dimensions52×34×23 cm
Airline fit70%

Key differences between the Osprey Arcane Small Day and tomtoc Travel Backpack 40L

Both have: backpack straps, built-in organizer.

Which airlines take each bag as a carry-on

We checked both bags against the carry-on size limits of 189 airlines. 132 accept both. 55 accept only the Osprey Arcane Small Day, and 0 accept only the tomtoc Travel Backpack 40L.

Only the Osprey Arcane Small Day fits

Air Baltic, Air China, Air Malta, Air Niugini, Air Serbia, Air Seychelles, Air Tahiti, American Eagle, Asiana Airlines, ATA Airlines, Belavia, Blue Air, Bulgaria Air, China Eastern, easyJet, Emirates Airlines, Enter Air, Etihad Airways, flybe, Great Lakes Airlines, Gulf Air, Icelandair, InselAir, Juneyao Airlines, LC Perú, Liat Airlines, Lion Air Group, Luxair, Meridiana Fly, Nordwind Airlines, Oman Air, Pakistan International, Qatar Airways, Ravn Alaska, Regional Express, Royal Brunei Airlines, Royal Jordanian, Ryanair, S7, Shandong Airlines, Shenzhen Airlines, Spring Airlines, Sun Express, TAP Air Portugal, TAROM, Tianjin Airlines (A320 & E190), TUI, Ukraine International, VIM Airlines (Closed), Virgin Australia, VivaColombia, Volaris, Volotea, Wizz Air, Xiamen.

Osprey Arcane Small Day vs. tomtoc Travel Backpack 40L: which should you pack?

The Osprey Arcane Small Day carries 12L more than the tomtoc Travel Backpack 40L (12L vs. 0L), while the Osprey Arcane Small Day is the lighter pack at 0.5kg (vs. 1.2kg). For carry-on flexibility, the Osprey Arcane Small Day fits 99% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Osprey Arcane Small Day; if you want to travel lighter, the Osprey Arcane Small Day is the better call.