STM Kings vs. NEEKFOX 35L Backpack

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

STM Kings

by Stm
Front facing view of the STM Kings
Capacity22 L
Weight0.95 kg
Dimensions47.5×30×17 cm
Airline fit93%
Price$150

Feature by feature

STM KingsFeatureNEEKFOX 35L Backpack
Storage
N Compression Y
None Expanded Capacity None
4 Opening 4
N Passport N
N Passthrough N
Carry
Y Backpack Y
N Hip Belt N
N Sternum Strap Y
Inside
15in Laptop 13in
2 Main Compartments 2
N Organizer N
Outside
× Hard Shell ×
N Rain-fly N
2 Water Bottle Holder 2
Y Water Resistant Y
Material
100% polyesterRipstop Nylon

NEEKFOX 35L Backpack

Front facing view of the NEEKFOX 35L Backpack
Capacity35 L
Weight0.4 kg
Dimensions53×33×23 cm
Airline fit70%
Price$24

Key differences between the STM Kings and NEEKFOX 35L Backpack

Both have: backpack straps, 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. 132 accept both. 43 accept only the STM Kings, and 0 accept only the NEEKFOX 35L Backpack.

Only the STM Kings 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, Pakistan International, Qatar Airways, Regional Express, Royal Brunei Airlines, Royal Jordanian, Ryanair, S7, Shandong Airlines, Shenzhen Airlines, Sun Express, TAP Air Portugal, TAROM, Tianjin Airlines (A320 & E190), TUI, Ukraine International, VIM Airlines (Closed), Virgin Australia, Volotea, Xiamen.

STM Kings vs. NEEKFOX 35L Backpack: which should you pack?

The NEEKFOX 35L Backpack carries 13L more than the STM Kings (22L vs. 35L), while the NEEKFOX 35L Backpack is the lighter pack at 0.4kg (vs. 0.95kg). For carry-on flexibility, the STM Kings fits 93% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the NEEKFOX 35L Backpack; if you want to travel lighter, the NEEKFOX 35L Backpack is the better call.