Cotopaxi Batac 16L Daypack vs. Tortuga Daypack Pro

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

Cotopaxi Batac 16L Daypack

Capacity16 L
Weight0.3 kg
Dimensions48×28×10 cm
Airline fit93%
Price$70

Feature by feature

Cotopaxi Batac 16L DaypackFeatureTortuga Daypack Pro
Storage
N Compression N
None Expanded Capacity None
0 Opening 0
top Passport top
N Passthrough N
Carry
Y Backpack Y
N Hip Belt N
Y Sternum Strap Y
Inside
N Laptop 16in
3 Main Compartments 2
N Organizer N
Outside
× Hard Shell ×
N Rain-fly N
2, side Water Bottle Holder 2, side
N Water Resistant Y
Material
100% deadstock nylon & polyesterECOPAK™ EPX70RS waterproof sailcloth

Tortuga Daypack Pro

Front facing view of the Tortuga Daypack Pro
Capacity21 L
Weight0.5 kg
Dimensions44×30×17 cm
Airline fit95%
Price$125

Key differences between the Cotopaxi Batac 16L Daypack and Tortuga Daypack Pro

Both have: passport pocket, backpack straps, sternum strap, water bottle pockets.

Which airlines take each bag as a carry-on

We checked both bags against the carry-on size limits of 189 airlines. 175 accept both. 1 accept only the Cotopaxi Batac 16L Daypack, and 5 accept only the Tortuga Daypack Pro.

Only the Cotopaxi Batac 16L Daypack fits

Great Lakes Airlines.

Only the Tortuga Daypack Pro fits

Air Tahiti, American Eagle, easyJet, Gulf Air, Ravn Alaska.

Cotopaxi Batac 16L Daypack vs. Tortuga Daypack Pro: which should you pack?

The Tortuga Daypack Pro carries 5L more than the Cotopaxi Batac 16L Daypack (16L vs. 21L), while the Cotopaxi Batac 16L Daypack is the lighter pack at 0.3kg (vs. 0.5kg). For carry-on flexibility, the Tortuga Daypack Pro fits 95% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Tortuga Daypack Pro; if you want to travel lighter, the Cotopaxi Batac 16L Daypack is the better call.