Exped Metro 20 vs. Hynes Eagle 28L Flight Approved Carry On Backpack

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 20FeatureHynes Eagle 28L Flight Approved Carry On Backpack
Storage
N Compression N
None Expanded Capacity None
1 Opening 1
N Passport
N Passthrough N
Carry
Y Backpack Y
N Hip Belt N
Y Sternum Strap Y
Inside
15in Laptop 14in
1 Main Compartments 1
N Organizer N
Outside
× Hard Shell ×
N Rain-fly N
2 Water Bottle Holder N
Y Water Resistant Y
Material
600 D ripstop polyester, PU coated, 1'200 mm water columnWater repellent polyester

Hynes Eagle 28L Flight Approved Carry On Backpack

Front facing view of the Hynes Eagle 28L Flight Approved Carry On Backpack
Capacity28 L
Weight1.18 kg
Dimensions48×30×19 cm
Airline fit93%
Price$45

Key differences between the Exped Metro 20 and Hynes Eagle 28L Flight Approved Carry On Backpack

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. 173 accept both. 1 accept only the Exped Metro 20, and 2 accept only the Hynes Eagle 28L Flight Approved Carry On Backpack.

Only the Exped Metro 20 fits

Great Lakes Airlines.

Only the Hynes Eagle 28L Flight Approved Carry On Backpack fits

Regional Express, Virgin Australia.

Exped Metro 20 vs. Hynes Eagle 28L Flight Approved Carry On Backpack: which should you pack?

The Hynes Eagle 28L Flight Approved Carry On Backpack carries 8L more than the Exped Metro 20 (20L vs. 28L), while the Exped Metro 20 is the lighter pack at 0.72kg (vs. 1.18kg). For carry-on flexibility, the Hynes Eagle 28L Flight Approved Carry On Backpack fits 93% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Hynes Eagle 28L Flight Approved Carry On Backpack; if you want to travel lighter, the Exped Metro 20 is the better call.