Exped Metro 20 vs. Greenroom136 Genesis

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

Exped Metro 20

Front facing view of the Exped Metro 20
Capacity20 L
Weight0.72 kg
Dimensions50×28×17 cm
Airline fit92%
Price$99

Feature by feature

Exped Metro 20FeatureGreenroom136 Genesis
Storage
N Compression Y
None Expanded Capacity None
1 Opening 3
N Passport Y
N Passthrough N
Carry
Y Backpack Y
N Hip Belt N
Y Sternum Strap Y
Inside
15in Laptop 17in
1 Main Compartments 1
N Organizer N
Outside
× Hard Shell ×
N Rain-fly N
2 Water Bottle Holder 2
Y Water Resistant Y
Material
600 D ripstop polyester, PU coated, 1'200 mm water column100% genuine, 1000 denier urethane coated Cordura nylon fabric for outer shell. 100% genuine, 420 denier urethane coated Oxford nylon fabric for inner shell.

Greenroom136 Genesis

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

Key differences between the Exped Metro 20 and Greenroom136 Genesis

Both have: 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. 172 accept both. 2 accept only the Exped Metro 20, and 7 accept only the Greenroom136 Genesis.

Only the Exped Metro 20 fits

Air Niugini, Great Lakes Airlines.

Only the Greenroom136 Genesis fits

Air Tahiti, American Eagle, easyJet, Gulf Air, Ravn Alaska, Regional Express, Virgin Australia.

Exped Metro 20 vs. Greenroom136 Genesis: which should you pack?

The Exped Metro 20 carries the same capacity as the Greenroom136 Genesis (20L vs. 20L), while the Exped Metro 20 is the lighter pack at 0.72kg (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 Exped Metro 20; if you want to travel lighter, the Exped Metro 20 is the better call.