Patagonia Black Hole Mini MLC 30L vs. Tom Bihn Techonaut 30

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

Patagonia Black Hole Mini MLC 30L

Capacity30 L
Weight1.3 kg
Dimensions51×30×18 cm
Airline fit89%
Price$200

Feature by feature

Patagonia Black Hole Mini MLC 30LFeatureTom Bihn Techonaut 30
Storage
N Compression N
None Expanded Capacity None
1 Opening 1
top Passport top
Y Passthrough Y
Carry
hideable Backpack hideable
removable Hip Belt removable
Y Sternum Strap removable
Inside
15in Laptop 16in
3 Main Compartments 5
Y Organizer N
Outside
× Hard Shell ×
N Rain-fly N
1, side Water Bottle Holder 1, side
Y Water Resistant Y
Material
8.7-oz 300-denier400d Halcyon/420d nylon ripstop exterior

Tom Bihn Techonaut 30

Capacity30 L
Weight1 kg
Dimensions50×32×21 cm
Airline fit73%
Price$400

Key differences between the Patagonia Black Hole Mini MLC 30L and Tom Bihn Techonaut 30

Both have: passport pocket, luggage passthrough, backpack straps, hip belt, 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. 136 accept both. 33 accept only the Patagonia Black Hole Mini MLC 30L, and 2 accept only the Tom Bihn Techonaut 30.

Only the Patagonia Black Hole Mini MLC 30L fits

Air Baltic, Air China, Air Malta, Air Serbia, Air Seychelles, Asiana Airlines, ATA Airlines, Blue Air, Bulgaria Air, China Eastern, Emirates Airlines, Enter Air, flybe, Icelandair, InselAir, Juneyao Airlines, Luxair, Meridiana Fly, Nordwind Airlines, 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 Tom Bihn Techonaut 30 fits

Etihad Airways, Qatar Airways.

Patagonia Black Hole Mini MLC 30L vs. Tom Bihn Techonaut 30: which should you pack?

The Patagonia Black Hole Mini MLC 30L carries the same capacity as the Tom Bihn Techonaut 30 (30L vs. 30L), while the Tom Bihn Techonaut 30 is the lighter pack at 1kg (vs. 1.3kg). For carry-on flexibility, the Patagonia Black Hole Mini MLC 30L fits 89% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Patagonia Black Hole Mini MLC 30L; if you want to travel lighter, the Tom Bihn Techonaut 30 is the better call.