Alchemy Equipment Daypack vs. Tortuga Outbreaker Daypack

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

Alchemy Equipment Daypack

Front facing view of the Alchemy Equipment Daypack
Capacity20 L
Weight0.6 kg
Dimensions43×36×13 cm
Airline fit86%
Price$150

Feature by feature

Alchemy Equipment DaypackFeatureTortuga Outbreaker Daypack
Storage
N Compression N
None Expanded Capacity None
2 Opening 0
front Passport front
N Passthrough N
Carry
Y Backpack Y
N Hip Belt N
Y Sternum Strap removable
Inside
13in Laptop 15in
2 Main Compartments 2
N Organizer N
Outside
× Hard Shell ×
N Rain-fly N
2, side Water Bottle Holder 2, side
Y Water Resistant Y
Material
Waxed 600 denier Kodra (100% polyester) Embossed lining (100% polyester) Base: 3x PU-coated 900 denier KodraX-Pac waterproof sailcloth

Tortuga Outbreaker Daypack

Front facing view of the Tortuga Outbreaker Daypack
Capacity21 L
Weight0.5 kg
Dimensions43×28×17 cm
Airline fit96%
Price$125

Key differences between the Alchemy Equipment Daypack and Tortuga Outbreaker Daypack

Both have: passport pocket, backpack straps, 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. 162 accept both. 0 accept only the Alchemy Equipment Daypack, and 19 accept only the Tortuga Outbreaker Daypack.

Only the Tortuga Outbreaker Daypack fits

Aerolineas Argentinas, Air France, Air India, Air Mauritius, Air Niugini, Air Tahiti, Boliviana de Aviacion, Cayman Airways, flybe, Great Lakes Airlines, Indigo, InselAir, Jet Airways, Kenya Airways, KLM, LATAM , Regional Express, Sky Airlines, Virgin Australia.

Alchemy Equipment Daypack vs. Tortuga Outbreaker Daypack: which should you pack?

The Tortuga Outbreaker Daypack carries 1L more than the Alchemy Equipment Daypack (20L vs. 21L), while the Tortuga Outbreaker Daypack is the lighter pack at 0.5kg (vs. 0.6kg). For carry-on flexibility, the Tortuga Outbreaker Daypack fits 96% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Tortuga Outbreaker Daypack; if you want to travel lighter, the Tortuga Outbreaker Daypack is the better call.