Greenroom136 Genesis vs. Neekfox 30L Lightweight Backpack

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

Greenroom136 Genesis

Front facing view of the Greenroom136 Genesis
Capacity20 L
Weight1.8 kg
Dimensions44×32×14 cm
Airline fit95%
Price$156

Feature by feature

Greenroom136 GenesisFeatureNeekfox 30L Lightweight Backpack
Storage
Y Compression Y
None Expanded Capacity None
3 Opening 4
Y Passport N
N Passthrough N
Carry
Y Backpack Y
N Hip Belt N
Y Sternum Strap Y
Inside
17in Laptop N
1 Main Compartments 1
N Organizer N
Outside
× Hard Shell ×
N Rain-fly N
2 Water Bottle Holder 2
Y Water Resistant Y
Material
100% genuine, 1000 denier urethane coated Cordura nylon fabric for outer shell. 100% genuine, 420 denier urethane coated Oxford nylon fabric for inner shell.Rip-resistant nylon fabric

Neekfox 30L Lightweight Backpack

Front facing view of the Neekfox 30L Lightweight Backpack
Capacity30 L
Weight0.4 kg
Dimensions47×28×23 cm
Airline fit74%
Price$19

Key differences between the Greenroom136 Genesis and Neekfox 30L Lightweight Backpack

Both have: compression straps, backpack straps, sternum strap, 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. 138 accept both. 41 accept only the Greenroom136 Genesis, and 1 accept only the Neekfox 30L Lightweight Backpack.

Only the Greenroom136 Genesis fits

Air Baltic, Air China, Air Malta, Air Serbia, Air Seychelles, Air Tahiti, American Eagle, Asiana Airlines, ATA Airlines, Belavia, Blue Air, Bulgaria Air, China Eastern, easyJet, Emirates Airlines, Enter Air, flybe, Gulf Air, Icelandair, InselAir, Juneyao Airlines, Liat Airlines, Luxair, Meridiana Fly, Nordwind Airlines, Pakistan International, Ravn Alaska, Royal Brunei Airlines, Ryanair, S7, Shandong Airlines, Shenzhen Airlines, Sun Express, TAP Air Portugal, TAROM, Tianjin Airlines (A320 & E190), TUI, Ukraine International, VIM Airlines (Closed), Volotea, Xiamen.

Only the Neekfox 30L Lightweight Backpack fits

Great Lakes Airlines.

Greenroom136 Genesis vs. Neekfox 30L Lightweight Backpack: which should you pack?

The Neekfox 30L Lightweight Backpack carries 10L more than the Greenroom136 Genesis (20L vs. 30L), while the Neekfox 30L Lightweight Backpack is the lighter pack at 0.4kg (vs. 1.8kg). For carry-on flexibility, the Greenroom136 Genesis fits 95% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Neekfox 30L Lightweight Backpack; if you want to travel lighter, the Neekfox 30L Lightweight Backpack is the better call.