Peak Design Travel Backpack 30L vs. Patagonia Black Hole® Mini MLC® 26L

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

Peak Design Travel Backpack 30L

Front facing view of the Peak Design Travel Backpack 30L
Capacity27 L
Weight1.4 kg
Dimensions53×33×18 cm
Airline fit88%
Price$240

Feature by feature

Peak Design Travel Backpack 30LFeaturePatagonia Black Hole® Mini MLC® 26L
Storage
1 Compression N
33L Expanded Capacity None
1 Opening 1
top Passport top
Y Passthrough Y
Carry
hideable Backpack hideable
optional Hip Belt removable
removable Sternum Strap removable
Inside
16in Laptop 16in
7 Main Compartments 3
Y Organizer Y
Outside
× Hard Shell ×
N Rain-fly N
2, side Water Bottle Holder 1, side
Y Water Resistant Y
Material
shell: Weatherproof 400D nylon canvas bottom: 900D nylon weatherproof zippers8.7-oz 300-denier 100% postconsumer recycled polyester ripstop with a postindustrial recycled TPU-film laminate

Patagonia Black Hole® Mini MLC® 26L

Front facing view of the Patagonia Black Hole® Mini MLC® 26L
Capacity26 L
Weight1.3 kg
Dimensions52×30×18 cm
Airline fit88%
Price$200

Key differences between the Peak Design Travel Backpack 30L and Patagonia Black Hole® Mini MLC® 26L

Both have: passport pocket, luggage passthrough, backpack straps, sternum strap, laptop sleeve, built-in organizer, water resistant.

Which airlines take each bag as a carry-on

We checked both bags against the carry-on size limits of 189 airlines. 167 accept both. Every airline that takes one takes the other.

Peak Design Travel Backpack 30L vs. Patagonia Black Hole® Mini MLC® 26L: which should you pack?

The Peak Design Travel Backpack 30L carries 1L more than the Patagonia Black Hole® Mini MLC® 26L (27L vs. 26L), while the Patagonia Black Hole® Mini MLC® 26L is the lighter pack at 1.3kg (vs. 1.4kg). For carry-on flexibility, the Peak Design Travel Backpack 30L fits 88% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Peak Design Travel Backpack 30L; if you want to travel lighter, the Patagonia Black Hole® Mini MLC® 26L is the better call.