BURN 38L vs. Hyperlite Mountain Gear Southwest

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

BURN 38L

Front facing view of the BURN 38L
Capacity38 L
Weight0.45 kg
Dimensions70×25×15 cm
Airline fit13%
Price$220

Feature by feature

BURN 38LFeatureHyperlite Mountain Gear Southwest
Storage
N Compression 5
None Expanded Capacity None
2 Opening 2
N Passport
N Passthrough N
Carry
Y Backpack Y
Y Hip Belt Y
Y Sternum Strap removable
Inside
N Laptop N
1 Main Compartments 1
N Organizer N
Outside
× Hard Shell ×
N Rain-fly N
2 Water Bottle Holder 2, side
Y Water Resistant Y
Material
DX 210d Ripstop FabricDyneema® 200-denier

Hyperlite Mountain Gear Southwest

Front facing view of the Hyperlite Mountain Gear Southwest
Capacity40 L
Weight0.8 kg
Dimensions70×28×17 cm
Airline fit12%
Price$380

Key differences between the BURN 38L and Hyperlite Mountain Gear Southwest

Both have: backpack straps, hip belt, water resistant.

Which airlines take each bag as a carry-on

We checked both bags against the carry-on size limits of 189 airlines. 23 accept both. 2 accept only the BURN 38L, and 0 accept only the Hyperlite Mountain Gear Southwest.

Only the BURN 38L fits

Caribbean Airlines, Croatia Air.

BURN 38L vs. Hyperlite Mountain Gear Southwest: which should you pack?

The Hyperlite Mountain Gear Southwest carries 2L more than the BURN 38L (38L vs. 40L), while the BURN 38L is the lighter pack at 0.45kg (vs. 0.8kg). For carry-on flexibility, the BURN 38L fits 13% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Hyperlite Mountain Gear Southwest; if you want to travel lighter, the BURN 38L is the better call.